|
|
|
|
Solvent free, flexible, extremely low viscosity polyurethane for elastically sealing very fine cracks and construction joints in building structures. KÖSTER IN 4 is permanently elastic and flexible at low temperatures.
Fields of application: waterproofing of fine cracks, construction joints, hose injection, or for solidifying porous building structures.
Consumption: Approx. 1.1 kg/l void
