Polyurethane PU40 white mastic

Descritpion of white polyurethane PU40 Putty : 

• EMFIMASTIC PU 40 BUILDING is a one-component elastomeric sealant based on polyurethane.
• It forms a joint with high elasticity, good tear and weather resistance. It has the SNJF label on anodised aluminium with primer and mortar in category F 25E (façade application area).
• EMFIMASTIC PU 40 BUILDING has CE marking for the following applications:
  • filler for façade elements for indoor and outdoor applications usable in cold climates according to EN 15651-1 (F EXT-INT CC).
  • footpath sealant for indoor and outdoor use in cold climates according to EN 15651-4 (PW EXT-INT CC). 

Field of application of polyurethane Putty PU4 white :

EMFIMASTIC PU 40 BUILDING is specially adapted to the bonding of different building materials and the production of sealing joints. It adheres without primer to the most common substrates such as wood, polyester, glass, concrete, terracotta, stone, porcelain stoneware and earthenware.  For difficult materials, such as plastics such as PVC, ABS, PMMA or materials such as aluminium or lacquered sheet metal, preliminary tests must be carried out to determine whether surface preparation is necessary.