Flat Roof Felt Or Grp

Grp is not designed to be capable of any measurable elongation or movement but will withstand normal building movement through expansion and or contraction.

Flat roof felt or grp.

We all know epdm and grp are two of the fastest flat roof systems on the market today but which is best for your project. Know your flat roof systems grp v epdm sterlingbuild 01303 258641. The covering which makes them water tight can be achieved using various products with 2 standing out as the industries norm. While felt may be the most traditional form of flat roofing grp glass reinforced plastic fibreglass is now becoming more popular.

Grp fibreglass flat roofs. Epdm is highly flexible and can cope with building movement. This material consists of a layer of polyester resin which is reinforced with glass fibres to form a laminated layer. Its unique construction gives it waterproofing properties for one of the most durable flat roofs on the market.

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. We compare grp and epdm on price installation durability and more. Felt is not capable of substantial elongation without failure. The first being a 3 layer felt systems and second grp glass reinforced plastic.

This is not the case.