The first being a 3 layer felt systems and second grp glass reinforced plastic.
Flat roof in felt or grp.
Adoption of fibreglass roofing was hindered in the early days by poor installation practices and the use of hard boat resins rather than dedicated roofing resins which led to problems.
The covering which makes them water tight can be achieved using various products with 2 standing out as the industries norm.
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.
While felt may be the most traditional form of flat roofing grp glass reinforced plastic fibreglass is now becoming more popular.
As experts in both the duranite polymeric and grp fiberglass systems falcon roofline continues to offer the superior solution for any application.
Felt can only be applied directly onto a solid sound timber base as the base layer needs to be fixed to the boarding under no circumstances should felt be torched onto a grp resin roof.
Epdm is the more affordable option out of the two and has an average price similar to that of a felt roof system.
Grp roofs are less prone to damage than felt roofs and epdm roofs too.
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.
This is not the case.
Its unique construction gives it waterproofing properties for one of the most durable flat roofs on the market.
This kind of peace of mind is hard to put a price on.
The epdm flat roof solution is manufactured from engineered sheets with preformed details and factory applied tapes.
All resins and application of gel coats are done on site.
This provides a waterproof solution that is easy to install.
They are also suitable for pitched roofs in some applications.
Grp roofing vs three layer felt system the majority of all loft conversions will have a flat roof constructed to them.
Grp fibreglass flat roofs.
This means that over the years the chances of repairs are lessened and in turn more money will be saved.
The popularity for both systems stems from different requirements however.
Fibreglass flat roofs have been used in the uk for over 30 years in small numbers but over the past 10 years interest in grp glass reinforced plastic fibreglass roofs have really taken off.
Duranite polymeric vs grp fiberglass vs epdm rubber vs felt.
Felt is a cheaper material fibreglass is more expensive.
Flat roofing with grp fibreglass has many benefits over traditional roofing methods.
Please see the below flat roof system comparison.