Flat Roof Felt Or Grp

Although grp is pricier than felt or epdm rubber roofing systems when you factor in this impressive longevity along with the lack of maintenance needed resistance to all weather and attractive laminated finish fibreglass roofs can be worth every penny.

Flat roof felt or grp.

Its unique construction gives it waterproofing properties for one of the most durable flat roofs on the market. Know your flat roof systems grp v epdm sterlingbuild 01303 258641. This material consists of a layer of polyester resin which is reinforced with glass fibres to form a laminated layer. Epdm is highly flexible and can cope with building movement.

The first being a 3 layer felt systems and second grp glass reinforced plastic. Grp roofing vs three layer felt system the majority of all loft conversions will have a flat roof constructed to them. The covering which makes them water tight can be achieved using various products with 2 standing out as the industries norm. Felt is not capable of substantial elongation without failure.

This is not the case. We compare grp and epdm on price installation durability and more. Grp is not designed to be capable of any measurable elongation or movement but will withstand normal building movement through expansion and or contraction. Given the greatly superior durability of grp roofing to felt systems you might think that a grp flat roof would cost a great deal more.

Grp fibreglass flat roofs.