Koster Joint Sealant FS-H
Verified by manufacturer 4 months ago
Self-levelling, elastic two-component polysulphide joint sealant.
Application
Can be used to permanently and elastically seal horizontal joints in below grade construction, cracks in basements, foundations of buildings, joints in sewage treatment plants, garages, tunnels, etc.
Description
A polysulphide-based elastic, pourable joint sealant in accordance with DIN 18540 for sealing joints in horizontal areas. When fully cured, it is a rubbery elastic sealant with a high mechanical load capacity, good resistance to water, sea water, salt solutions, benzenes and mineral oils. It is root-resistant, does not rot and it has very good retraction properties. Substrates must be primed with Köster FS-Primer 2C.
General information
Color | Black |
Warranty description | Ten year |
Uniclass | |
CAWS | E40/530 Sealant |
Specification data - Polysulfide construction joint sealants
Third-party certification | To DIN 18540. |
Colour | Black.Grey.Guidance for specification option: Light grey. |
Material | Polysulphide. |
Joint width | 10–35 mm. Guidance for specification option: Joint width suitability. |
Consumption (per layer applied) | 1.6 kg/L. Guidance for specification option: Void (approximate). |
Mixing time | 100:8 (A:B). Guidance for specification option: Mixing ratio by weight. |
Pot life | 2 H. Guidance for specification option: Approximate, at 20°C, 50% RH. |
Cure time | 24 H. Guidance for specification option: Approximate, at 23°C, 50% RH. |
Consistence class | Manufacturer guidancePourable, self-levelling. |
Specific gravity | 1.65 kg/L. Guidance for specification option: Approximate. |
Shore A hardness | 35. Guidance for specification option: Approximate. |
Capacity | ≥80%. Guidance for specification option: Retraction capacity. |
Deformation capability | 25%. Guidance for specification option: Total deformation permitted. Approximate. |
Application temperature | 5–40°C. |
Sustainability data
Contains Red List materials | No |
Recyclability | No |
Recycled contentAs defined in clause 7.8 of BS EN ISO 14021 | 0 % |
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| Platform | Compatible | Version |
|---|---|---|
 Revit | - | 1 |
 IFC | - | 1 |
Literature
Koster - The Green Pages of Construction Chemicals