Vitex GNK 20W Adhesive for Thermal Insulation Boards 25kg White

Reinforced white plaster of cement base.

• In combination with VITEXTHERM glass mesh, it is used to cover heat-insulating boards made of expanded or extruded polystyrene, as well as boards made of inorganic fibers (petrowool). 

• It has particularly strong adhesion to the substrate and insulating materials, elasticity and great mechanical and temperature fluctuations (heat – cold) resistance.
• It can also be used for the welding of thermal insulation boards on the external surfaces of buildings.
• Certified with the CE mark according to the EN 998-1 standard .
• GNK 20W fiber-reinforced mortar is part of the VITEXTHERM external thermal insulation system, which is certified with the CE mark according to the specifications of ETAG-004 .
• Certificate number: ETA-15/0148 .

• High mechanical strength and elasticity
• Excellent adhesion to the substrate
• Resistance to time