Fibreglass Or Felt Flat Roof

Felt vs grp fibreglass for flat roofs flat roofing is popular throughout surrey kent and surrounding areas being ideal for property structures such as extensions porches garages and dormers.

Fibreglass or felt flat roof. As a result a felt roof would typically only last 5 years or less. Traditionally flat roof materials included felt and lead. Flat roofs for instance contained both felt and lead. Grp fibreglass is a new roofing system with many benefits over traditional felt roofing.

Generally felt underlay roof works by combining two or three layers of material together to make an impenetrable barrier that is then coated with a waterproof finishing material to further protect the felt. The problems associated with felt flat roofing. The popularity for both systems stems from different requirements however. With the felt roof or other roof covering removed inspect the wood underneath if it s sterling board tongue and groove or plywood and it s 18mm or above and in a good rot free firm condition you can overboard it.

They are also suitable for pitched roofs in some applications. To see information on over boarding of a felt roof see our fibreglass faq page. When and how to overboard a flat roof. Felt is a cheaper material fibreglass is more expensive.

Other practical features of fibreglass flat roofs include there being no joints or seams on the main part of the roof. While these options were hard wearing and attractive they didn t always perform as well as expected. Felt and grp fibreglass roofing systems are the most popular systems for flat roofs. When planning a new flat roof one of the key decisions you ll make is which material to use.

With a full 25 year guarantee contact south thames for a quote. There were other alternatives at the time but recently fibreglass has become one of the more popular options for roofing. The chances of an on site injury occuring are significantly less with fibreglass flat roof systems as it does not require any open flame or any other complicated or hazardous tools. This can include epdm rubber and fibreglass talked about above but commonly especially in the trade and in this article it refers to pvc tpo tpe and pib.

Fibreglass flat roofing is a practical and reliable solution that addresses the age old problem of ensuring your flat roof remains leak free. They lasted a long time and were attractive to the eye but their performance was questionable. Felt roofing is a very common material used on flat roofs such as garages garden sheds and on extensions.