The GRP (Glass Reinforced Polyester) expansion joint trim has been manufactured from strong fibre glass, and is a durable, weatherproof trim, suitable for flat roof systems. It is typically used to create expansion joints on roofs over 50m2 and to form rolls on any ridge details.

Brand Name	PrinciPal Building Products
Material	Glass Reinforced Polyester
Manufacturer Model No	EXPJNTFOAM
Type	Expansion Joint Trim
Waterproof	Weatherproof
Length	3m
Benefits	Fire resistant, UV resistant, Weatherproof, Resists heavy foot traffic, Ideal for flat, large roofs, Easy to apply & lightweight, Load bearing, Made up of strong fibre glass, Easy to fix using clout nails