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Verified by manufacturer 21 days ago
High performance sealing strip for precast concrete units.
An easy-to-use, high performance and cost-effective strip for joining precast concrete manholes, inspection chambers, shafts, caissons, ogee pipes and box culverts.
Tested to BS, EN, ISO, DIN and ASTM standards, Aquastrip provides a flexible and watertight seal against pressures in excess of 5 bar.
It is a polymer-modified, bituminous compound incorporating temperature extenders. Used with rapid-drying Aquastrip Primer for increased adhesion.
Features and benefits:
System Performance
For further information or design assistance, please contact Technical@kosteruk.com and we will be happy to assist.
Color | Black |
Finish | Smooth |
Material | Bitumen |
Shape | Rectangle Parallelogram |
Length | 15000 mm 32000 mm 24000 mm |
Width | 120 mm 80 mm 60 mm 40 mm 25 mm |
Height | 12 mm 20 mm 25 mm |
Warranty description | Ten year Guidance for specification option: All materials mentioned are covered by the Koster 10-year product warranty. |
Uniclass | |
CAWS | R12/342 Pipes, bends and junctions – concrete R12/407 Manholes and inspection chambers – concrete R12/444 Sealing for concrete manholes – bituminous strips |
SKU Code | Aquastrip 60 x 12. Aquastrip 80 x 12. Aquastrip 120 x 12. Aquastrip 25 x 20. Aquastrip 40 x 25. |
Product range |
Classification data | |
Third-party certification | To CIRIA 'Culvert Design Guide 1997' and 'Highways Agency Design Standard BD 31, 2001. |
Materials | |
Foam | Polymer modified bituminous compound. |
Sizes | 60 x 12 mm. Guidance for specification option: Aquastrip - 24 m per carton (4 x 6 m lengths). 80 x 12 mm. Guidance for specification option: Aquastrip - 18 m per carton (3 x 6 m lengths). 120 x 12 mm. Guidance for specification option: Aquastrip - 12 m per carton (2 x 6 m lengths). 25 x 20 mm. Guidance for specification option: Aquastrip - 32 m per carton (8 x 4 m lengths). 40 x 25 mm. Guidance for specification option: Aquastrip - 15 m per carton (5 x 3 m lengths). |
Primer | Koster KBE liquid film. |
Joint sealant | Aquastrip. |
Specific gravity | 1.46 g/cm³. Guidance for specification option: At 25°C. |
Application temperature range | -5–40°C. |
Operating temperature range | -20–50°C. |
Watertightness | 0.5 bar/ 15 minutes at 20°C to BS EN 1917. |
Water absorption | 0.025% to DIN 4062. |
Chemical resistance | Very good. Guidance for specification option: Acids and alkalis, pH 2–12. Resistant to acids, alkalis, groundwater, grease, salts, sewage and micro organisms. |
Contains Red List materials | No |
Country of material origin | Germany |
Country of product manufacture | Germany |
Manufacturing plant location | |
Material | Bitumen |
Recyclability | No |
Recycled contentAs defined in clause 7.8 of BS EN ISO 14021 | 0 % |
Expected Life | Lifetime |