Permavent Permatac Butyl Tape: 19m X 50mm

Permavent Butyl Tape: 19m X 50mm

Permatac® Butyl Tape is a Class A NFRC standard airtight and waterproof sealing tape. Our high-performance airtight, sealing Butyl tape has been developed using the most advanced technology available on the market and helps buildings and roof structures to meet the Building Regulations Approved Document Part L Standard

Permatac® Butyl Tape forms a part of the Easy Roof System approved installation guidance and is a required component to achieve the 40 Year Easy Roof Guarantee.

Permatac® Butyl Tape ensures a waterproof seal around nail penetrations and an airtight seal between floor and timber frame junctions.

Features & Benefits

• High tack butyl tape providing excellent adhesion
• Strong and flexible
• Developed using the latest technology available
• Exceptional longevity when installed
• Part of the Easy Roof System Guarantee
• 50mm x 19m

Compatible with

• Permavent vapour permeable underlays
• Apex air and vapour permeable underlay
• Easy Slate / Plain Easy
• Envirotect AVB50
• Envirotect AVCL Reflect

Storage and Installation Guidance

1. Permatac® Butyl Tape should be applied to surfaces at a temperature range of between +4°C and +40°C.
2. For best performance the surfaces should be clean, dry, and grease free.
3. The product should be unwound and lightly pressed into position leaving the release paper in place.
4. On forming the joint the release paper is removed and the closing surface pushed firmly in place, pressure applied along the length of the joint and mechanically fixed.