GCA Strip

GCA is a high performance butyl tape suitable for use in steel and aluminium roofing systems. It has been carefully formulated to provide a long-life, airtight seal to help buildings comply with Building Regulations Standards. Colour is grey. Various widths and thicknesses are available.

High tack product, providing excellent adhesion.

Service temperature range of -40 to +110c

Strong, flexible and designed specifically to accommodate movement.

Excellent proven track record of performance.

Complies with NFRC Class A performance standard.

Used for sealing end and side laps in steel and aluminium roofing systems. Sealing roof lights, metal flashings and penetrations to roof and wall cladding.