Transcript
Injection Gels Injection Gels
WEBAC 240 WEBAC 240
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WEBAC 240 is a polyacrylate gel for sealing building structures and joints, specially for curtain injections. Due to astructures multifunctional WEBAC 240 is suitable a polyacrylate gel for sealing building and modular system various applications are possible. joints, specially suitable for curtain injections. Due to a multifunctional ®
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modular system various applications are possible.
Range of application Range of application
WEBAC 240 ®
Injection Injection Gels Gels
• Curtain injection WEBAC 240 • Stabilization and sealing of foundation soil • Curtain injection • Damp proof course (dpc) • Stabilization and sealing of foundation soil • Backfi lling of joints • Damp proof course (dpc) • Construction sealing of buildings • Backfi lling of joints • Micro tunneling • Construction sealing of buildings * WEBAC 240 + Bseal I • Micro tunneling ®
WEBAC-Chemie GmbH Fahrenberg 22 22885 Barsbüttel Germany Tel. +49 40 67057- 0 Fax +49 40 6703227
[email protected]
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• Protection and repair of concrete structures according to * WEBAC 240 + Bseal I EN 1504-5 (CE-Declaration of Performance 2+) • Protection and repair of concrete structures according to • Repair of damaged web and foil sealings EN 1504-5 (CE-Declaration of Performance 2+) • With ground contact • Repair of damaged web and foil sealings • In tunnels, sewers, shafts, bridges and basements • With ground contact • Sealing of annular gaps and voids in tubbing constructions • In tunnels, sewers, shafts, bridges and basements • Backfilling of joints • Sealing of annular gaps and voids in tubbing constructions • Sealing joints with permanent contact to water • Backfilling of joints WEBACjoints 240 + Bseal II • Sealing with permanent contact to water
www.webac.de
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• Sealing of annular gaps and voids in tubbing constructions WEBAC 240 + Bseal II • Curtain injection • Sealing of annular gaps and voids in tubbing constructions • Sealing of damaged sealings with ground contact • Curtain injection • Backfilling of joints • Sealing of damaged sealings with ground contact ®
Examples
• Backfilling of joints
Meaning of the icons WEBAC Product Catalog,
www.webac.de or www.webac-grouts.com Examples
Sealing and backfilling of joints Sealing and backfilling * CE Declaration of Performance 1504-5 for swellable filling with WEBAC of joints
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Technical Information p. 1/8
240 + Bseal I
Curtain injection
Curtain injection at pipe ducts Curtain injection at pipe ducts
All the data indicated in this technical data sheet and any related information provided by our employees are of an advisory nature representing our current state of knowledge and CEno Declaration of Performance for swellable with WEBAC 240 + of Bseal in way binding . As the exact1504-5 chemical, technicalfilling and physical conditions theI actual application are beyond WEBAC‘s control, this information does not preclude examination of the products and/or procedures for the intended application and surface by the user . WEBAC is thus unable to guarantee results . The user is fully responsible for the observation of existing when using the products . Version 03/17 All the dataregulations indicated inand thisconditions technical data sheet and any related information provided by our employees are of an advisory nature representing our current state of knowledge and in no way binding . As the exact chemical, technical and physical conditions of the actual application are beyond WEBAC‘s control, this information does not preclude examination of the products and/or procedures for the intended application and surface by the user . WEBAC is thus unable to guarantee results . The user is fully responsible for the observation of existing regulations and conditions when using the products . 03/17 All Version the data indicated in this technical data sheet and any related information provided by our employees are of an advisory
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Curtain injection
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nature representing our current state of knowledge and in no way binding. As the exact chemical, technical and physical conditions of the actual application are beyond WEBAC‘s control, this information does not preclude examination of the products and/or procedures for the intended application and surface by the user. WEBAC is thus unable to guarantee results. The user is fully responsible for the observation of existing regulations and conditions when using the products. © WEBAC-Chemie GmbH. Version 03/17
Injection Gels Injection Gels
WEBAC 240 WEBAC 240
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Technical data Properties
WEBAC 240
WEBAC 240
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• Solid yet elastic, absorbs dynamic and mechanical stress
WEBAC 240 is a polyacrylate gel for sealing structures and Comp. B Comp.building A • Adjustable reaction water : Bpowderconcentrate A1 : A2 WEBAC WEBAC 240 240 Properties Properties joints, specially suitable for curtain injections. Due to a multifunctional 98 : 2 20 : with 1 • Swells upon contact water • • Solid Solid yet yet elastic, elastic, absorbs absorbs dynamic dynamic and and mechanical mechanical stress stress system various applications are possible. Mixing modular ratio parts by weight parts by weight ®
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(ISO 2811) Injection Injection Gels Gels
Application temperature Building structure and material Viscosity of mixture Reaction time at 2% B-concentration flow limit · solid
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Comp. A2 ≈ 0.95 g/cm3 • Environmentally Curtain injectionfriendly Polymer-reinforced •• Environmentally Comp. B ≈friendly 1.0 g/cm3
• Stabilization and sealing foundation soil Excellent adhesion to dry,of*damp and wet substrates * WEBAC WEBAC 240 240 ++ Bseal Bseal II as wellproof as membranes an foils • Damp course (dpc) > 1 °C / 34 °F •• Polymer-reinforced Polymer-reinforced High dimensional • Backfi lling of jointsstability •• Excellent Excellent adhesion adhesion to dry, dry, damp and and wet substrates 30to °Cof / buildings 86damp °F 23 wet °C / substrates 73 °F 12 °C / 54 °F Limited swelling • Construction sealing as as well well as as membranes membranes an an foils foils ≈ 4 mPa·s ≈ 6 mPa·s ≈ 10 mPa·s Neglected volume loss during the drying process • Micro tunneling •• High High dimensional dimensional stability stability 30 °C / 86 *°F 20 °C / 68 °F 10 °C / 50 °F • WEBAC Salt reduced 240 + Bseal I •• Limited Limited swelling swelling ®®
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≈ 20 s · ≈ 40 s
≈ 40 s · ≈ 75 s
WEBAC-Chemie GmbH Fahrenberg 22 22885 Barsbüttel Germany Tel. +49 40 67057- 0 Fax +49 40 6703227
[email protected]
Injection Gels Injection Injection Gels Gels
Range of°Capplication Density, 20 / 68 °F
• Economical material consumption •• Adjustable Adjustable reaction reaction • chloride-free A:B •• Swells Swells upon upon contact contact with with water water 1 : 1 parts by volume • Environmentally friendly •• Economical Economical material material consumption consumption ***3 ≈ 1.2 I g/cm Comp. A1 + Bseal WEBAC 240 •• chloride-free chloride-free
www.webac.de
≈ 100 s · ≈ 180 s
Protection and+ repair concrete structures according to WEBAC 240 Bseal IIduring •• Neglected Neglected volume volume loss lossof during the the drying drying process process EN 1504-5 (CE-Declaration of 2Performance 2+) Polymer-reinforced ≈ 0.06 N/mm · ≈ 220% •• Salt Salt reduced reduced ®
Tear strength · elongation at break 24 h (in foil), 21 °C / 70 °F (ISO 527) Watertightness (EN 14068)
• damaged webbreaking and foil sealings • Repair Elastic,ofductile without WEBAC WEBAC 240 240 ++ Bseal Bseal IIII • With ground contact • Long pot life > 2 bar •• Polymer-reinforced Polymer-reinforced • In tunnels, sewers, shafts, bridges and basements • High toughness •• Elastic, ductile without without breaking • Elastic, Sealingductile of annular gapsbreaking and voids in tubbing constructions • Limited swelling B2 according to DIN 4102-1. 6.2 •• Long pot life life • Long Backfipot lling of joints • Neglected volume loss during drying process •• High toughness toughness • High Sealing joints with permanent contact to water • Salt reduced •• Limited Limited swelling swelling Assessment of industry standard application p. 244 240 + Bseal II • WEBAC Adjustable reaction time •• Neglected Neglected volume volume loss loss during during drying drying process process • specified Sealing gaps and voids in tubbing constructions The dataof are annular values determined under laboratory conditions and are subject to a certain fluctuation . •• Salt Salt are reduced reduced Deviations possible in practice depending on the respective object situation . • Curtain injection •• Adjustable Adjustable reaction reaction time time • Sealing of damaged sealings with ground contact ®®
Fire behavior test (DIN 4102) Exposure scenarios according to REACH
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• Backfilling of joints
Examples
at 2 % B-concentration Sealing and backfilling CE Declaration of Performance 1504-5 for swellable filling with WEBAC 240 + Bseal I
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of joints
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Curtain injection at pipe ducts
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in no way binding . As the exact chemical, technical and physical conditions of the actual application are beyond WEBAC‘s control, this information does not preclude examination of the products and/or procedures for the intended application and surface by the user . WEBAC is thus unable to guarantee results . The user is fully responsible for the observation of existing regulations and conditions when using the products . 03/17 All Version the data indicated in this technical data sheet and any related information provided by our employees are of an advisory
Technical Information p. 2/8
Curtain injection
All the data indicated in this technical data sheet and any related information provided by our employees are of an advisory nature representing our current state of knowledge and in way binding . As the exact1504-5 chemical, technicalfilling and physical conditions theI actual application are beyond WEBAC‘s control, this information does not preclude examination CEno Declaration of Performance for swellable with WEBAC 240 + of Bseal of and/or procedures for the intended application and surface by the user . WEBAC is thus unable to guarantee results . The user is fully responsible for the observation atatthe 22% %products B-concentration B-concentration of existing when using the products . Version 03/17 All the dataregulations indicated inand thisconditions technical data sheet and any related information provided by our employees are of an advisory nature representing our current state of knowledge and
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nature representing our current state of knowledge and in no way binding. As the exact chemical, technical and physical 77 77examination of the conditions of the actual application are beyond WEBAC‘s control, this information does not preclude products and/or procedures for the intended application and surface by the user. WEBAC is thus unable to guarantee results. The user is fully responsible for the observation of existing regulations and conditions when using the products. © WEBAC-Chemie GmbH. Version 03/17
Injection Gels Injection Gels
WEBAC 240 WEBAC 240
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Technical data
WEBAC 240 ®
WEBAC 240 is a polyacrylate gel for sealing structures and Comp. B Comp.building A water : Bpowderconcentrate A1 : A2 joints, specially suitable for curtain injections. Due to a multifunctional 98 : 2 20 : 1 system various applications areparts possible. Mixing modular ratio by weight parts by weight ®
A:B 1 : 1 parts by volume
Range of°Capplication Density, 20 / 68 °F (ISO 2811)
Comp. A1 WEBAC 240
≈ 1.2 g/cm3 Comp. A2 ≈ 0.95 g/cm3 • Curtain injection Comp. B ≈ 1.0 g/cm3 ®
Injection Injection Gels Gels
• Stabilization and sealing of foundation soil
Application temperature Building structure and material
• Damp proof course > 1(dpc) °C / 34 °F
Viscosity of mixture
30 °Cof/ buildings 86 °F 23 °C / 73 °F • Construction sealing
• Backfi lling of joints • Micro tunneling
Reaction time at 2% B-concentration flow limit · solid Tear strength · elongation at break 24 h (in foil), 21 °C / 70 °F (ISO 527) Watertightness (EN 14068)
≈ 4 mPa·s
≈ 6 mPa·s
12 °C / 54 °F ≈ 10 mPa·s
30 °C / 86 *°F ≈ 20 s · ≈ 40 s
20 °C / 68 °F ≈ 40 s · ≈ 75 s
10 °C / 50 °F ≈ 100 s · ≈ 180 s
WEBAC 240 + Bseal I ®
WEBAC-Chemie GmbH Fahrenberg 22 22885 Barsbüttel Germany Tel. +49 40 67057- 0 Fax +49 40 6703227
[email protected]
www.webac.de
• Protection and repair of concrete structures according to EN 1504-5 (CE-Declaration of2Performance 2+) ≈ 0.06 N/mm · ≈ 220% • Repair of damaged web and foil sealings • With ground contact > 2 bar • In tunnels, sewers, shafts, bridges and basements
• Sealing of annular gaps and voids in tubbing constructions
Fire behavior test (DIN 4102)
B2 according to DIN 4102-1. 6.2
• Backfilling of joints
• Sealing joints with permanent contact to water
Exposure scenarios according to REACH
Assessment of industry standard application p. 244
WEBAC 240 + Bseal II ®
• Sealing of annular gaps and voids in tubbing constructions
The specified data are values determined under laboratory conditions and are subject to a certain fluctuation . Deviations are possible in practice depending on the respective object situation .
• Curtain injection
• Sealing of damaged sealings with ground contact • Backfilling of joints
Examples
Sealing and backfilling of joints
CE Declaration of Performance 1504-5 for swellable filling with WEBAC 240 + Bseal I
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Curtain injection at pipe ducts
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in no way binding . As the exact chemical, technical and physical conditions of the actual application are beyond WEBAC‘s control, this information does not preclude examination of the products and/or procedures for the intended application and surface by the user . WEBAC is thus unable to guarantee results . The user is fully responsible for the observation of existing regulations and conditions when using the products . 03/17 All Version the data indicated in this technical data sheet and any related information provided by our employees are of an advisory
Technical Information p. 3/8
Curtain injection
All the data indicated in this technical data sheet and any related information provided by our employees are of an advisory nature representing our current state of knowledge and in way binding . As the exact1504-5 chemical, technicalfilling and physical conditions theI actual application are beyond WEBAC‘s control, this information does not preclude examination CEno Declaration of Performance for swellable with WEBAC 240 + of Bseal of the products and/or procedures for the intended application and surface by the user . WEBAC is thus unable to guarantee results . The user is fully responsible for the observation of existing when using the products . Version 03/17 All the dataregulations indicated inand thisconditions technical data sheet and any related information provided by our employees are of an advisory nature representing our current state of knowledge and
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nature representing our current state of knowledge and in no way binding. As the exact chemical, technical and physical conditions of the actual application are beyond WEBAC‘s control, this information does not preclude examination of the products and/or procedures for the intended application and surface by the user. WEBAC is thus unable to guarantee results. The user is fully responsible for the observation of existing regulations and conditions when using the products. © WEBAC-Chemie GmbH. Version 03/17
Injection Gels Injection Gels
WEBAC 240 WEBAC 240
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Technical data
WEBAC 240 ® ®
30 °C 25 °C °C 15 °C B 20 and 5 °Cbuilding WEBAC 240 is a polyacrylate gel for sealing structures Comp. A 10 °C Comp. 86 °F 77 °F 68 °F 59 °F: Bpowderconcentrate 50 °F water Bconcentration A141: A2 °F joints, specially suitable for curtain0.5% injections. Due tos a ≈multifunctional ≈ 63 s ≈ 78 s ≈ 120 s 185 s ≈ 340 ≈ 420 s 98 : 2 20 : 1 ≈ 44 s ≈ 34 s ≈ 70 s system various applications possible. ≈ 102by s weight ≈ 185 s parts 1.0%are≈parts 250 by s weight Mixing modular ratio ®
flow limit
≈ 35 s ≈ 23 s 1.5% ≈ 165 s ≈ 125 s ≈ 72 s ≈ 48 s ≈ 27 s ≈ 19 s 2.0% * ≈ 135 s ≈ 100As: B≈ 60 s ≈ 40 s ≈ 23 s ≈ 16 s 33 s 50 s by≈volume 2.5% ≈ 120 s ≈ 901s : 1≈ parts ≈ 15 s ≈ 9 s ≈ 65 s ≈ 50 s ≈ 29 s ≈ 20 s 5.0% ≈ 1.2 g/cm3 Comp. A1 WEBAC 240 3 °C 30 °C 25 °C 20 °C 15 °C 10 5 °Cg/cm Comp. A2 ≈ 0.95 •Bconcentration Curtain injection 41 °F 86 °F 77 °F 68 °F 59 °F 50 3 °F Comp. B ≈ 1.0 g/cm 0.5% s ≈ 195 s ≈ 140 s ≈ 110 s ≈ 540 s ≈ 330soil 660 s of • Stabilization and ≈sealing foundation 1.0% ≈ 390 s ≈ 300 s ≈ 200 s ≈ 130 s ≈ 85 s ≈ 70 s • Damp proof course > 1(dpc) °C / 34 °F 1.5% ≈ 270 s ≈ 210 s ≈ 140 s ≈ 90 s ≈ 70 s ≈ 45 s • Backfi lling of joints * 2.0% ≈ 220 s ≈ 180 s ≈ 120 s ≈ 75 s ≈ 55 s ≈ 40 s 30195 °Cofs/ buildings 86 °C /s 73≈°F60 s 12 • Construction ≈ °C 48/s54 ≈°F35 s ≈ 100 ≈ °F 155 s 23 ≈ 2.5%sealing ≈ 4 mPa·s ≈ 6 mPa·s ≈ 10 mPa·s s ≈ 27 s ≈ 110 s ≈ 95 s ≈ 60 s ≈ 40 s ≈ 36 5.0% • Micro tunneling
Reaction times Range of°Capplication Density, 20 / 68 °F
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Injection Injection Gels Gels
Application temperature Building structure and material solid Viscosity of mixture Reaction time at 2% B-concentration flow limit · solid Tear strength · elongation at break 24 h (in foil), 21 °C / 70 °F (ISO 527) Watertightness (EN 14068)
30 °C / 86 *°F 20 °C / 68 °F 10 °C / 50 °F National Technical®Approval according to DIBt ≈ 20 sunder · ≈ laboratory 40 s conditions ≈ 40 sand· ≈ s to a certain ≈ 100fluctuation . s · ≈ 180 The specified data are values determined are75 subject Deviations are possible in practice depending on the respective object situation .
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WEBAC 240 + Bseal I
• Protection and repair of concrete structures according to EN 1504-5 (CE-Declaration of2Performance 2+) ≈ 0.06 N/mm · ≈ 220%
WEBAC-Chemie GmbH Fahrenberg 22 22885 Barsbüttel Germany Tel. +49 40 67057- 0 Fax +49 40 6703227
[email protected]
Injection Gels
(ISO 2811)
www.webac.de
s
• Repair of damaged web and foil sealings • With ground contact > 2 bar • In tunnels, sewers, shafts, bridges and basements
• Sealing of annular gaps and voids in tubbing constructions
Fire behavior test (DIN 4102)
B2 according to DIN 4102-1. 6.2
• Backfilling of joints
• Sealing joints with permanent contact to water
Exposure scenarios according to REACH
Assessment of industry standard application p. 244
WEBAC 240 + Bseal II ®
• Sealing of annular gaps and voids in tubbing constructions
The specified data are values determined under laboratory conditions and are subject to a certain fluctuation . Deviations are possible in practice depending on the respective object situation .
• Curtain injection
• Sealing of damaged sealings with ground contact • Backfilling of joints
Examples
Sealing and backfilling of joints
CE Declaration of Performance 1504-5 for swellable filling with WEBAC 240 + Bseal I
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Curtain injection at pipe ducts
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in no way binding . As the exact chemical, technical and physical conditions of the actual application are beyond WEBAC‘s control, this information does not preclude examination of the products and/or procedures for the intended application and surface by the user . WEBAC is thus unable to guarantee results . The user is fully responsible for the observation of existing regulations and conditions when using the products . 03/17 All Version the data indicated in this technical data sheet and any related information provided by our employees are of an advisory
Technical Information p. 4/8
Curtain injection
All the data indicated in this technical data sheet and any related information provided by our employees are of an advisory nature representing our current state of knowledge and in way binding . As the exact1504-5 chemical, technicalfilling and physical conditions theI actual application are beyond WEBAC‘s control, this information does not preclude examination CEno Declaration of Performance for swellable with WEBAC 240 + of Bseal of the products and/or procedures for the intended application and surface by the user . WEBAC is thus unable to guarantee results . The user is fully responsible for the observation of existing when using the products . Version 03/17 All the dataregulations indicated inand thisconditions technical data sheet and any related information provided by our employees are of an advisory nature representing our current state of knowledge and
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nature representing our current state of knowledge and in no way binding. As the exact chemical, technical and physical conditions of the actual application are beyond WEBAC‘s control, this information does not preclude examination of the products and/or procedures for the intended application and surface by the user. WEBAC is thus unable to guarantee results. The user is fully responsible for the observation of existing regulations and conditions when using the products. © WEBAC-Chemie GmbH. Version 03/17
Injection Gels Injection Gels
WEBAC 240 WEBAC 240
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Technical data
WEBAC 240 + Bseal I ®
A1 : A2 = building 20 : 1 partsstructures by weight WEBAC 240 is a polyacrylate gel for sealing and A : B = 1 : 1 parts by volume joints, specially suitable for curtain injections. Due to a multifunctional 3 Density,modular 20 °C / 68 system °F ≈ 1 g/cm various applications are possible.
Mixing ratio
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23 °C / 73 °F ≈ 35 mPa·s
Viscosity of mixture
Range of application
12 °C / 54 °F ≈ 40 mPa·s
Bpowderconcentration in Bseal I WEBAC 240 ®
• Curtain injection
2.0% (= 0.4 kg)
Injection Injection Gels Gels
WEBAC-Chemie GmbH Fahrenberg 22 22885 Barsbüttel Germany Tel. +49 40 67057- 0 Fax +49 40 6703227
[email protected]
≈ 240 s 5 °C / 41 °F and sealing • Stabilization of foundation soil
flow limit
≈ 75 s °C / 50 °F course (dpc) •10 Damp proof 20 °C / 68 °F
Reaction time (100 ml mixture)
• Backfi lling of joints
≈ 45 s
2.0% (= 0.4 kg) • Construction sealing of buildings ≈ 260 s 5 °C / 41 °F ≈ 105 s 10 °C / 50 °F * s 20 °C / 68 240 °F + Bseal I ≈ 60 WEBAC
• Micro tunneling
solid
www.webac.de
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Tear strength · elongation at break 24 h (in foil), 21 °C / 70 °F (ISO 527)
• Protection and repair of concrete structures according to ≈ 0.2 N/mm² · ≈ 450% EN 1504-5 (CE-Declaration of Performance 2+)
Technical data
• Repair of damaged web and foil sealings • With ground contact WEBAC + Bseal II • In tunnels, sewers, shafts,240 bridges and basements ®
• Sealing of annular and: 1voids A1 : gaps A2 = 20 partsinbytubbing weight constructions
Mixing ratio
A : B = 1 : 1 parts by volume • Backfilling of joints 3 • Sealing joints with permanent contact to water ≈ 1 g/cm
Density, 20 °C / 68 °F
WEBAC 240 +23Bseal II °F °C / 73
12 °C / 54 °F ≈ 30 mPa·s 35tubbing mPa·s constructions • Sealing of annular gaps and voids≈ in ®
Viscosity of mixture
• Curtain injection Bpowderconcentration in Bseal II • Sealing of damaged sealings with ground contact 5% = 1kg
flow limit Reaction time Examples (100 ml mixture)
solid
2% = 0.4 kg
1% = 0.2 kg
0.5% = 0.1 kg
≈ 60 s – 100 s ≈ 15 s – 45 s
≈ 300 s – 380 s ≈ 140 s – 200 s ≈ 35 s – 85 s
≈ 680 s – 800 s ≈ 310 s – 420 s ≈ 70 s – 170 s
• Backfi ≈ 160 s – 250 s ≈ 75 slling – 120 of s joints
5 °C / 41 °F 10 °C / 50 °F 20 °C / 68 °F
≈ 35 s – 60 s ≈ 8 s – 28 s
5 °C / 41 °F 10 °C / 50 °F 20 °C / 68 °F
5% = 1kg
2% = 0.4 kg
1% = 0.2 kg
0.5% = 0.1 kg
≈ 110 s – 220 s ≈ 60 s – 85 s ≈ 30 s – 50 s
≈ 230 s – 290 s ≈ 100 s – 170 s ≈ 40 s – 55 s
≈ 400 s – 500 s ≈ 200 s – 300 s ≈ 70 s – 105 s
≈ 850 s – 980 s ≈ 450 s – 580 s ≈ 120 s – 250 s
Tear strength · elongation at break 24 h (in foil), 21 °C / 70 °F (ISO 527)
≈ 0.1 N/mm² · > 500% CE Declaration of Performance 1504-5 for swellable filling with WEBAC 240 + Bseal I
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The specified data are values determined under laboratory conditions and are subject to a certain fluctuation . Sealing and backfilling injection Deviations are possible inCurtain practice depending on the respective object situation . Curtain injection of joints at pipe ducts All the data indicated in this technical data sheet and any related information provided by our employees are of an advisory nature representing our current state of knowledge and in way binding . As the exact1504-5 chemical, technicalfilling and physical conditions theI actual application are beyond WEBAC‘s control, this information does not preclude examination CEno Declaration of Performance for swellable with WEBAC 240 + of Bseal of the products and/or procedures for the intended application and surface by the user . WEBAC is thus unable to guarantee results . The user is fully responsible for the observation of existing when using the products . Version 03/17 All the dataregulations indicated inand thisconditions technical data sheet and any related information provided by our employees are of an advisory nature representing our current state of knowledge and
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in no way binding . As the exact chemical, technical and physical conditions of the actual application are beyond WEBAC‘s control, this information does not preclude examination of the products and/or procedures for the intended application and surface by the user . WEBAC is thus unable to guarantee results . The user is fully responsible for the observation of existing regulations and conditions when using the products . 03/17 All Version the data indicated in this technical data sheet and any related information provided by our employees are of an advisory
Technical Information p. 5/8
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nature representing our current state of knowledge and in no way binding. As the exact chemical, technical and physical conditions of the actual application are beyond WEBAC‘s control, this information does not preclude examination of the products and/or procedures for the intended application and surface by the user. WEBAC is thus unable to guarantee results. The user is fully responsible for the observation of existing regulations and conditions when using the products. © WEBAC-Chemie GmbH. Version 03/17
Injection Gels Injection Gels
WEBAC 240 WEBAC 240
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Preparatory Technical data work
WEBAC 240pump (stainless steel) Application by 2C ®
• Prepared components A and B are delivered at See WEBAC Brochure Curtain Injection WEBAC ® 240 is a polyacrylate gel for sealing structures and Comp. B Comp.building A a mixing ratio of 1 : 1 from respective containwater : Bpowderconcentrate A1 : A2 joints, specially suitable for curtain injections. Due to a multifunctional ers: directly with a 2C (stainless steel) 98 pump :2 20 1
Mixing modular ratio
system various applications are possible. by weight by weight parts • parts The components are mixed homogeneously in the mixing head
A:B 1 : 1 parts by volume
3 ≈ 1.2 g/cm Application instruction Comp. A2 ≈ 0.95 g/cm3 • Curtain injection • ≈Only stainless steel, wooden or plastic 3 Comp. B 1.0 use g/cm
(ISO 2811)
Comp. A1 WEBAC 240 ®
Injection Injection Gels Gels
• Stabilization and stirrer sealingfor of foundation soil mixing
Application temperature Building Mixing structure and material
• Damp proof course • >All prepared 1(dpc) °C / 34 °F components must be used immediately • Backfi lling of joints
°Cof/use 86 pure °F 23 °C / 73 °F 12 °C / 54 °F • 30 Only WEBAC material without any • Construction sealing buildings ≈residues 4 mPa·s of cleaning ≈ 6 mPa·s ≈ 10 mPa·s agents or other impurity Micro tunneling • The containers of component A are•provided
Mixingofof component A Viscosity mixture 2 min
• 30 The is infl by °C the/ temReaction timeto at the 2% B-concentration °Creaction / 86 *°F speed 20 °C / 68uenced °F 10 50 °F according required mixing ratio WEBAC 240 + Bseal I flow limit · solid ≈perature 20 s · ≈ 40 s material ≈ 40 s · ≈and 75 the s building ≈ 100 s · struc≈ 180 s of the
WEBAC-Chemie GmbH Fahrenberg 22 22885 Barsbüttel Germany Tel. +49 40 67057- 0 Fax +49 40 6703227
[email protected]
Injection Gels
Range of°Capplication Density, 20 / 68 °F Curtain Injection
www.webac.de
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• Empty the smaller container of component A2 and repair of concrete structures according to • Protection ture – higher temperatures accelerate, lower
completely the larger container EN of comTear strength ·into elongation at break 1504-5 (CE-Declaration of2Performance 2+)reaction ≈ 0.06 N/mm ·slow ≈ 220% temperatures down the A121 °C / 70 °F (ISO 527) 24ponent h (in foil),
• Repair of damaged web and foil sealings Coloring • Mix both components via stirring while pouring • With ground contact > 2 bar Injection Gels can be colored with • WEBAC • In tunnels, sewers, shafts, bridges and basements WEBAC F200 to monitor the water displace• Sealing of annular gaps and voids in tubbing constructions Mixing of test component B Fire behavior ment, the material distribution B2 according to DIN 4102-1. 6.2 as well as to (DIN 4102) • Backfilling of joints identify any gel leakage WEBAC 240 • Sealing joints with permanent contact to water Exposure • To color the injection gel, mix approx. 1% • Dissolvescenarios B-powder-concentrate in clean tap Assessment of industry standard application p. 244 according to REACH (referring to component A) of the blue color WEBAC 240 + Bseal II water in a clean plastic bucket by thoroughly agent WEBAC F200 into component A stirring it with a stainless steel stirrer (by • specified Sealing gaps and voids in tubbing constructions The dataof are annular values determined under laboratory conditions and are subject to a certain fluctuation . Deviations are possible in practice depending on the respective object situation . adapting the fi lling level of component B to • Curtain injection• The color intensity of the gel will decrease that of component A it is easy to assess the gradually • Sealing of damaged sealings with ground contact required amount of water) • Backfilling of joints Due to the high adhesive power of component B WEBAC 240 + Bseal I/Bseal II of WEBAC 240 + Bseal I/ Bseal II the filter of • Add the B-powder-concentrate to the container the suction hose must be regularly checked for Examples of component Bseal I/II and stir until it has fully material residues and lumps and be cleaned dissolved if necessary when applying large quantities. Upon completion of the injection process, the 2C pump must be thoroughly rinsed with plenty of water (at least 20 liters of fresh, clean water per component) to prevent clogging within the pump system and the suction hoses. Watertightness until homogeneous (EN 14068)
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Sealing and backfilling of joints
CE Declaration of Performance 1504-5 for swellable filling with WEBAC 240 + Bseal I
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Curtain injection at pipe ducts
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in no way binding . As the exact chemical, technical and physical conditions of the actual application are beyond WEBAC‘s control, this information does not preclude examination of the products and/or procedures for the intended application and surface by the user . WEBAC is thus unable to guarantee results . The user is fully responsible for the observation of existing regulations and conditions when using the products . 03/17 All Version the data indicated in this technical data sheet and any related information provided by our employees are of an advisory
Technical Information p. 6/8
Curtain injection
All the data indicated in this technical data sheet and any related information provided by our employees are of an advisory nature representing our current state of knowledge and in way binding . As the exact1504-5 chemical, technicalfilling and physical conditions theI actual application are beyond WEBAC‘s control, this information does not preclude examination CEno Declaration of Performance for swellable with WEBAC 240 + of Bseal of the products and/or procedures for the intended application and surface by the user . WEBAC is thus unable to guarantee results . The user is fully responsible for the observation of existing when using the products . Version 03/17 All the dataregulations indicated inand thisconditions technical data sheet and any related information provided by our employees are of an advisory nature representing our current state of knowledge and
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nature representing our current state of knowledge and in no way binding. As the exact chemical, technical and physical conditions of the actual application are beyond WEBAC‘s control, this information does not preclude examination of the products and/or procedures for the intended application and surface by the user. WEBAC is thus unable to guarantee results. The user is fully responsible for the observation of existing regulations and conditions when using the products. © WEBAC-Chemie GmbH. Version 03/17
Injection Gels Injection Gels
WEBAC 240 WEBAC 240
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2 min
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Application
Occupational safety
• The injection pressure depends on the nature The safety regulations of the industrial trade WEBAC ® 240 is a polyacrylate gel for sealing building structures and and condition of the structure associations and the WEBAC Safety Data Sheets joints, specially suitable for curtain injections. Due to a multifunctional are to be observed at all times when work ing • Inject the injection gel from bottom to top, modular system various applications are possible. with this product. Safety data sheets according to beginning at the lowest drill hole level Regulation (EC) No. 1907/2006 (REACH) must be • Continue the injection until injection gel starts accessible to all persons responsible for occupaleaking from the adjacent packers tional safety, health protection and the handling of materials. For further information, please see Range of application WEBAC 240 For detailed information, refer to the the separate information sheet “Occupational WEBAC Brochure Curtain Injection. • Curtain injection Safety” in our product catalog or www.webac• Stabilization and sealing of foundation soil grouts.com. • Damp proof course (dpc) ®
Injection Injection Gels Gels
Final work and cleaning
• Backfi lling of joints • The packers can be removed immediately after disposal • Construction sealingWaste of buildings gel formation • Micro tunnelingIn Germany, empty containers can be disposed of • Cured gel must be removed from the drill * via “Interseroh Dienstleistungs GmbH” observing holes/drill hole walls down to aboutWEBAC 10 cm 240 + Bseal I the respective terms and conditions. It is not posProtection and repair of concrete structures according to deep and the drill holes must be fi•lled with sible to dispose of containers at production facili EN 1504-5 (CE-Declaration of Performance 2+) non-shrinking mortar ties or delivery warehouses. For more detailed Repair of damaged web and foil sealings • Clean the injection pump and the • equipment information, please see the separate information exclusively with water • With ground contact sheet “Information on the disposal and return • Inthe tunnels, sewers, shafts, bridges and of WEBAC packaging“ inbasements our product catalog • Gelled residues must be removed from or www.webac-grouts.com the safety data • Sealing of annular gaps and voids in tubbingand constructions equipment mechanically immediately after use sheets. • Backfi lling of joints • Observe the technical data sheet of the injection
WEBAC-Chemie GmbH Fahrenberg 22 22885 Barsbüttel Germany Tel. +49 40 67057- 0 Fax +49 40 6703227
[email protected]
www.webac.de
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pump and cleaners used
• Sealing joints with permanent contact to water
• For detailed information refer to the operating WEBAC 240 + Bseal II manual of the injection pump used • Sealing of annular gaps and voids in tubbing constructions ®
• Curtain injection • Sealing of damaged sealings with ground contact • Backfilling of joints
Examples
Sealing and backfilling of joints
CE Declaration of Performance 1504-5 for swellable filling with WEBAC 240 + Bseal I
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Curtain injection at pipe ducts
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in no way binding . As the exact chemical, technical and physical conditions of the actual application are beyond WEBAC‘s control, this information does not preclude examination of the products and/or procedures for the intended application and surface by the user . WEBAC is thus unable to guarantee results . The user is fully responsible for the observation of existing regulations and conditions when using the products . 03/17 All Version the data indicated in this technical data sheet and any related information provided by our employees are of an advisory
Technical Information p. 7/8
Curtain injection
All the data indicated in this technical data sheet and any related information provided by our employees are of an advisory nature representing our current state of knowledge and in way binding . As the exact1504-5 chemical, technicalfilling and physical conditions theI actual application are beyond WEBAC‘s control, this information does not preclude examination CEno Declaration of Performance for swellable with WEBAC 240 + of Bseal of the products and/or procedures for the intended application and surface by the user . WEBAC is thus unable to guarantee results . The user is fully responsible for the observation of existing when using the products . Version 03/17 All the dataregulations indicated inand thisconditions technical data sheet and any related information provided by our employees are of an advisory nature representing our current state of knowledge and
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nature representing our current state of knowledge and in no way binding. As the exact chemical, technical and physical conditions of the actual application are beyond WEBAC‘s control, this information does not preclude examination of the products and/or procedures for the intended application and surface by the user. WEBAC is thus unable to guarantee results. The user is fully responsible for the observation of existing regulations and conditions when using the products. © WEBAC-Chemie GmbH. Version 03/17
Injection Gels Injection Gels
WEBAC 240 WEBAC 240
Occupational Safety p. 242 REACH p. 244 EPD p. 246
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Technical Product data data
WEBAC 240 ®
WEBAC® Application
240 is a polyacrylate gel for sealing building structures and Comp. B Comp. A by 2C pump Injection (WEBAC IP 2KF1) water : Bpowderconcentrate A1 : A2 joints, specially suitable for curtain injections. Due to2 a multifunctional ≈ 20 98 : 2 : 1– 60 kg/m injectionare20possible. system various Curtain applications (corresponds ≈ 10 –parts 30 kg Mixing modular ratio bygel-concentrate) weight parts by weight ®
Material consumption (orientation value)
(ISO 2811)
A:B ≈ 20 kg/m2 at 50 cm wall thickness 1 : 1 parts by volume
Injection Injection Gels Gels
Damp proof course ≈ 1.2 g/cm3 Comp. A1 WEBAC 240 ≈ 1.5 – 2 kg/m per 10 cm wall thickness (dpc) Comp. A2 ≈ 0.95 g/cm3 • Curtain injection Comp. B ≈ 1.0 g/cm3 A1of foundation Comp. A2 soil Comp. B Bseal I • Stabilization andComp. sealing
Bseal II
20 kg
20 kg
Application temperature Building structure and material Packing Viscosity of mixture Reaction time at 2% B-concentration flow limit · solid Tear strength · elongation at break 24 h (in foil), 21 °C / 70 °F (ISO 527) Storage Watertightness (EN 14068) Fire behavior test (DIN 4102) Compatibility/Resistance Exposure scenarios according to REACH
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21.5 kg 1.05 kg • Damp proof course > 1(dpc) °C / 34 °F
• Backfi lling of joints
1.0 kg 0.4 kg 0.2 kg
30 °Cof/ buildings 86 °F 23 °C / 73 °F • Construction sealing
12 °C / 54 °F ≈ 4 mPa·s ≈ 6 mPa·s ≈ 10 mPa·s F200 • Micro tunneling 30 °C1 /kg86 *°F 20 °C / 68 °F 10 °C / 50 °F WEBAC 240 + Bseal I ≈ 20 s · ≈ 40 s ≈ 40 s · ≈ 75 s ≈ 100 s · ≈ 180 s • Between 5 °C / 41 °F and 25according °C / 77 °F to • Protection and repair of concrete structures
WEBAC-Chemie GmbH Fahrenberg 22 22885 Barsbüttel Germany Tel. +49 40 67057- 0 Fax +49 40 6703227
[email protected]
Injection Gels
Range of°Capplication Density, 20 / 68 °F
Sealing of building
www.webac.de
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• Protect WEBAC 240 component EN 1504-5 (CE-Declaration of2Performance 2+) Bseal I/II ≈ 0.06 N/mm · ≈ 220% ®
from frost
• Repair of damaged web and foil sealings • Protect from moisture and light • With ground contact > • 2Inbar original,bridges sealed containers • In tunnels, sewers, shafts, and basements
• Sealing of annular• gaps and to voids in tubbing constructions Resistant diluted acids and salts damaging B2 according to DIN 4102-1. 6.2
• Backfilling of joints the structure • permanent Resistant to contact alternating frost and thaw • Sealing joints with to water Assessment of industry standard application • Reacted gels are insoluble in water and fuelsp. 244 WEBAC 240 + Bseal II ®
• Sealing of annular gaps and voids in tubbing constructions
The specified data are values determined under laboratory conditions and are subject to a certain fluctuation . Deviations are possible in practice depending on the respective object situation .
• Curtain injection
Test certificates
• Sealing of damaged sealings with ground contact • Backfilling of joints WEBAC 240 + Bseal I
WEBAC 240 ®
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Examples Injection gel for curtain injection
• National Technical Approval:
• Declaration of Performance according to Construction Products Regulation
• Certificate of Conformity for use as: Curtain injections
• Test certificate* according to KTW recommendations: D2 (other sealants and adhesives)
according to • Test certificate*** according KTW recommendations: D1 (large sealing of surfaces)
for drinking water Sealing and backfilling CE Declaration of Performance 1504-5 for swellable filling with WEBAC 240 + Bseal I
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of joints
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Curtain injection at pipe ducts
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in no way binding . As the exact chemical, technical and physical conditions of the actual application are beyond WEBAC‘s control, this information does not preclude examination of the products and/or procedures for the intended application and surface by the user . WEBAC is thus unable to guarantee results . The user is fully responsible for the observation of existing regulations and conditions when using the products . 03/17 All Version the data indicated in this technical data sheet and any related information provided by our employees are of an advisory
Technical Information p. 8/8
Curtain injection
All the data indicated in this technical data sheet and any related information provided by our employees are of an advisory nature representing our current state of knowledge and in way binding . As the exact1504-5 chemical, technicalfilling and physical conditions theI actual application are beyond WEBAC‘s control, this information does not preclude examination CEno Declaration of Performance for swellable with WEBAC 240 + of Bseal of the products drinking water and/or procedures for the intended application and surface by the user . WEBAC is thus unable to guarantee results . The user is fully responsible for the observation of existing when using the products . Version 03/17 All the dataregulations indicated inand thisconditions technical data sheet and any related information provided by our employees are of an advisory nature representing our current state of knowledge and
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nature representing our current state of knowledge and in no way binding. As the exact chemical, technical and physical conditions of the actual application are beyond WEBAC‘s control, this information does not preclude examination of the products and/or procedures for the intended application and surface by the user. WEBAC is thus unable to guarantee results. The user is fully responsible for the observation of existing regulations and conditions when using the products. © WEBAC-Chemie GmbH. Version 03/17
