Thermakraft 215 Self Supporting Wall and Roof Underlay 1250mm x 40m (50m2)

Thermakraft 215 Bituminous Self Supporting Wall Underlay is specifically designed for use in Domestic and Commercial type buildings.

Key Features

• Self Supporting
• High Water Resistance
  
• Breathable
  
• Breathable
  

Advantages

• Versatile building Underlay, designed for use in residential and commercial wall and roof applications.
  
• Reduces wind entry into wall and roof cavities, improving thermal efficiency of bulk insulation.
  
• High water resistance provides for temporary weather protection prior to installation of cladding, and acts as a secondary layer of water protection during its serviceable life.
  
• Highly water vapour permeable, allowing excess water vapour that may otherwise condense in the wall structure to escape.
• Lap line printed