Expanding Foam Tape - 20 x 20mm x 8m

The EWI Store Expanding Foam Tape (20 x 20mm, 8m) is a premium-quality sealing solution designed to provide a reliable, weather-resistant seal around windows, doors, and façade joints. This self-adhesive tape expands to fill gaps and irregularities, preventing water ingress, air leakage, and thermal bridging. Ideal for use in external wall insulation systems and general construction, it ensures long-lasting performance even under fluctuating temperatures and exposure to the elements. Quick to apply and highly durable, it enhances building airtightness and energy efficiency with minimal effort.

Key Features:

• Expands to effectively seal joints and gaps

• Dimensions: 20mm x 20mm, 8m roll

• Weatherproof and UV resistant

• Suitable for internal and external applications

• Enhances airtightness and thermal performance

• Easy to install with self-adhesive backing