One of the main benefits of grp roofing is that it has an incredible strength to weight ratio meaning that less material is required to provide good strength properties.
Weight of grp roofing.
The tough and hard wearing nature of grp roofing should last for 30 years which explains why it has become one of the most popular roofing options over the last few years.
Pounds per square foot lb ft 2 pounds per square 100 sq.
Asphalt shingles 3 tab or strip 1 95 lbs.
All resin types are self extinguishing and uv stabalized.
The weight of roofing constructions above the truss rafter may be estimated with the calculator below.
Grp to comprise a laminated structure using emulsion bonded c s.
Matt with an average mpa of 493 and allowing a resin to glass ratio of 2 1.
Provided as a one piece soffit and fascia with slot on roof.
Grp safety floorings and grp panel profiles can be offered with a special resin matrix of vinylester or phenolic resin.
Grp fibreglass has become one of the most popular forms of flat roofing systems because it is not only a strong material but doesn t add too much extra weight to the structure.
Weight of glass 20m2 x 600g csm 12kg.
A glass reinforced polyester grp composite canopy formed on moulds.
Weight of topcoat 20m2 x 0 5 10kg.
0 80 mm steel sheet.
Grp glass reinforced plastic is a fantastic material for waterproofing keeping the weather outside and protecting the contents of your home in the process.
Area 6m x 3m 18m2 10 wastage 20m2.
The weights of other actual products of the same type may vary.
The solution for covers with low weight.
Grp also has a number of unique properties which result in it being able to be moulded to almost any shape around and over irregular roof shapes and uneven structures.
Glass reinforced plastic grp is comprised of polyester resin and chopped strand mat glass fibres which are mixed together to form a laminate.
These are the weights of typical actual products.
Weight of resin weight of glass 12kg x 3 36kg.
To be sure you would need a structural engineer or check with the installing contractor.
Ft kilograms per square meter kg m 2 source.
The saturated weight of the green roofing modules that we supply vary from 65 per m 2 for the sedum and 75kg for both the brown wildflower and sedum wildflower.