Delta - Koster Joint Sealant FS-V
January 2020

Koster Joint Sealant FS-V is a flexible stiff/creamy polysulphide joint sealant. When fully cured, Koster Joint Sealant FS-V 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 capabilities.

Koster 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.