Sika - SikaSwell P intumescent sealing profile
Price on request
Product description
Sealing profiles, swelling in contact with water. The offer includes homogeneous profiles - smooth swelling profiles, red, with a high swelling index, as well as hybrid profiles - full or hollow, where the outer red part is a material with a high swelling index, and the inner black part is a swelling material.
Features
- water-resistant material
- ready to use immediately after installation
- does not require welding
- universality of use to solve many problems on the construction site
- the offer includes various types of profiles with different cross-sections
- quick and easy application
- application possible on various surfaces
Application
Sealing:
- contact in working conditions
- contact in between tunnel elements
- contact in working in cable channels
- pipes and conduits passing through concrete elements
- element in prefabricated
Technical data
- chemical base: red part - combination of hydrophilic, swelling resins and rubber; black part - EPDM
- volume change - red part, testing according to DIN 53521: ≥ 100% after 7 days in drinking water; ≥ 150% after 14 days in drinking water; ≥ 100% after 10 soaking-drying cycles in drinking water (1 cycle = 7 days drying and 7 days in drinking water)
- swelling pressure ≤ 15 bar (after 7 days in drinking water)
- tensile strength: ≥ 2.5 N / mm (hydrophilic, swelling, red part); ≥ 7.0 N / mm (black part, EPDM)
- Shore A hardness: 75-5 (hydrophilic, swelling, red part); 80 5 (black part, EPDM)
- elongation at break: ≥ 250% (hydrophilic, swelling, red part); ≥ 100% (black part, EPDM)