Fibreglass Or Felt Flat Roof

Felt flat roofs.

Fibreglass or felt flat roof.

When and how to overboard a flat roof. 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. The popularity for both systems stems from different requirements however. Grp fibreglass is a new roofing system with many benefits over traditional felt roofing.

Felt roofing is a very common material used on flat roofs such as garages garden sheds and on extensions. 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 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. To see information on over boarding of a felt roof see our fibreglass faq page.

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. Flat roofs for instance contained both felt and lead. 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. The problems associated with felt flat roofing.

As a result a felt roof would typically only last 5 years or less. Fibreglass flat roofing is a practical and reliable solution that addresses the age old problem of ensuring your flat roof remains leak free. Felt and grp fibreglass roofing systems are the most popular systems for flat roofs. Traditionally flat roof materials included felt and lead.

Felt is a cheaper material fibreglass is more expensive. There were other alternatives at the time but recently fibreglass has become one of the more popular options for roofing. While these options were hard wearing and attractive they didn t always perform as well as expected. Other practical features of fibreglass flat roofs include there being no joints or seams on the main part of the roof.

They are also suitable for pitched roofs in some applications. They lasted a long time and were attractive to the eye but their performance was questionable. 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.