SHERA SEALANT PU 25
Fast-setting single-component polyurethane elastomeric sealant that dries in contact with air and moisture.
It forms a joint between the sheets of high elasticity, high resistance to tearing, atmospheric agents and UV rays.
SHERA SEALANT PU 25 has the CE marking for application as a sealant for facade elements for indoor and outdoor applications used in cold climates EN 15.651-1 (F EXT -INT CC ).
For bonding the joint between the SHERA BOARD slabs.
The surface must be dry and clean, free of dust, grease or other contaminants.
Apply with a manual gun.
After application, smooth the joint with water and soap with a spatula.
This product should be used within 24 hours after the cartridge or pocket protector is opened.
During polymerization, avoid contact with MS polymers, silicones or polymerized PU hybrid as well as with alcohols or ammonia.
Do not apply at a temperature below 5 °C.