Fibreglass Or Felt Flat Roof

Traditionally the only type of flat roofing has been felt which is notoriously susceptible to cracking and leaking the main reason for this is the fact that.

Fibreglass or felt flat roof. Felt roofing is a very common material used on flat roofs such as garages garden sheds and on extensions. The popularity for both systems stems from different requirements however. In short any roof covering that can make a flat roof waterproof in one layer unlike roofing felt with its 3 layer system for instance. Fibreglass flat roofing is a practical and reliable solution that addresses the age old problem of ensuring your flat roof remains leak free.

To see information on over boarding of a felt roof see our fibreglass faq page. 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. Flat roofs for instance contained both felt and lead. They lasted a long time and were attractive to the eye but their performance was questionable.

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. Felt is a cheaper material fibreglass is more expensive. As a result a felt roof would typically only last 5 years or less. 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.

With a full 25 year guarantee contact south thames for a quote. While these options were hard wearing and attractive they didn t always perform as well as expected. There were other alternatives at the time but recently fibreglass has become one of the more popular options for roofing. When planning a new flat roof one of the key decisions you ll make is which material to use.

The problems associated with felt flat roofing. They are also suitable for pitched roofs in some applications. Felt and grp fibreglass roofing systems are the most popular systems for flat roofs. 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.

Other practical features of fibreglass flat roofs include there being no joints or seams on the main part of the roof. Grp fibreglass is a new roofing system with many benefits over traditional felt 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.