SCHOMBURG GmbH & Co. KG Aquafinstrasse 2–8 D-32760 Detmold - Germany phone + 49-5231- 953-00 fax + 49-5231- 953-108 mail export@schomburg.de www.schomburg.de/en
AQUAFIN®-CJ4
Technical Data Sheet
Art.-No. 2 07204 Bentonite waterstop with patented rain protection coating
SCHOMBURG Properties: GmbH & Co. KG Detmold • Rapid and extensive expansion P-5031/9445 • Installation possible MPA Braunschweig independent of weather conditions, as the special patented coating delays swelling • Self injecting function by penetration in cracks and voids • Extremely dimensionally stable, does not become tacky even at high temperatures in summer • High inorganic content therefore no material fatigue • Positively supports the self-healing process in work joints through special constituents
Areas of application: AQUAFIN-CJ4 is used for waterproofing joints in interior concrete structures where there is continuous or temporary exposure to ground, run-off and/or surface water. Use in riparian zones is possible without problems. AQUAFIN-CJ4 excels with its extensive, rapid and reliable swelling abilities, whereby the factory applied protective coating effectively delays premature swelling from rain.
Weight: approx. 730 g/m Water impermeability when installed: 2 bar Toxicity: not a hazardous product, no poisons classification, no risk to drinking water Packaging: rolls of 5 m = 4 rolls / box Storage: frost free and protected against weathering, max. 5 years Advice: • Must be covered by at least 8 cm of concrete. • Always store bentonite waterstops under dry conditions. • Waterstops must lie flat and level on the concrete. There must be no contamination beneath the waterstop. • Before installing the concrete visually inspect the waterstop. Heavily swollen waterstops are unsuitable and must be removed. • Follow current relevant regulations and data sheets.
Product application: Protect waterstops against slippage and floating away. This is ensured by fixing to the concrete substrate by dowels, nails, plugging or bonding with mounting adhesive for waterstops. Technical Data: Basis: sodium bentonite embedded in a matrix of high molecular weight poly-isobutylene rubber as well as special fillers and additives Form: the waterstop’s profile is square edged and flexible Colour: black / dark grey Size: 18 x 24 mm Swelling capacity: > 500% This technical data sheet is a translation from the German language version and does not consider local building codes or legal requirements. It shall be used as general reference for the product. Legally binding is only the German technical data sheet or the latest Data sheet from one of our foreign subsidiaries inside their sales territory. 24/13 SF/CoS/PE/JD