GCA

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12 year warranty (UK & Ireland only)
Outstanding service life
High tack product, providing excellent adhesion
Excellent track record of proven performance
Strong, flexible and designed specifically to accommodate movement

Applications possibles:

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Product Description
Technical Information

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 Approved Document Part L Standard.

Product uses

External Metal Sheeting – sealing end and side laps in steel and aluminium roofing systems
Metal Liner Sheeting – sealing end laps
Sealing rooflights
Sealing metal flashings
Ridge and eaves sealing in combination with foam fillers
Sealing penetrations to roof and wall cladding

Performance

	Unit	Nominal Value	Test Method
Dynamic Tensile Adhesion	N/cm²	30	H5
Dynamic Shear Adhesion	N/cm²	12	H15
90° Peel Adhesion	N/cm	7	H48
180° Peel Adhesion	N/cm	14	H41
Specific Gravity	g/cm³	1.6	H6
Moisture Vapour Transmission Rate	g/m²/24hr/mm	0.15	ISO9932 / BS ISO 15106
Service Temperature Range	°C	-40 to +110

H = HS Butyl Test Method

Technical Approvals

National Federation of Roofing Contractors (NFRC) Class A Performance – Third party certification by a UKAS accredited laboratory.

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Pour les produits en cartouches et produits annexes, rendez vous sur le site de notre société soeur Hodgson Sealants (Holdings) Ltd

Produits

GCA

Product uses

Performance

Technical Approvals

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