Koster Joint Sealant FS

Koster Joint Sealant FS is a polysulphide based elastic, pourable joint sealant in accordance with DIN 18540 for sealing joints in horizontal and vertical areas. When fully cured, the Joint Sealant FS is a rubbery elastic sealant with a high mechanical load capacity, good resistance to UV radiation, water, sea water, salt solutions, benzenes and mineral oils. It is root resistant, does not rot and it has very good retraction properties.

Horizontal Joints: Self-levelling, elastic 2 component polysulphide joint sealant

Joint Sealant FS-H 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

Vertical Joints: Stiff / creamy 2 component polysulphide joint sealant

Joint Sealant FS-V can be used to permanently and elastically seal vertical joints in below grade construction, cracks in basements, building foundations, joints in sewage treatment plants,
garages, tunnels, etc. It is also suited for application on horizontal joints.

The flanks of the joints have to be clean, solid, and free of grease and dust. Substrates must be primed with Koster FS-Primer 2C.

Colour: Black

Please see data sheets for consumption rates.