After application, the pre-compressed tape will slowly expand to fill the joint. With a compression of at least 30% of the maximum width, the impregnated foam is rainproof up to 600 Pa. Zwaluw Compriband BG1 is part of the Sustainable Airtight Building product range. These products have been tested for thermal insulation, rain resistance, and air leakage. When applied correctly, these products contribute to a building’s energy savings and align closely with concepts such as passive houses and energy-neutral homes.

Advantages

• Resistant to driving rain
• Suitable for heavy-duty joints and cross joints
• Thermal conductivity
• Sound insulation add RST, W mac. 59 dB
• Fire class B1
• Long-lasting weather resistance.

 Application 

• Suitable for sealing joints in building structures
• Is primarily used for:
• Window constructions
• Timber structures
• Prefabricated structures and masonry
• Framework structures
• Concrete structures