Fibreglass Or Felt Flat Roof

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 or felt flat roof. The popularity for both systems stems from different requirements however. When and how to overboard a flat roof. Traditionally flat roof materials included felt and lead. While these options were hard wearing and attractive they didn t always perform as well as expected.

When planning a new flat roof one of the key decisions you ll make is which material to use. There were other alternatives at the time but recently fibreglass has become one of the more popular options for roofing. With a full 25 year guarantee contact south thames for a quote. Grp fibreglass is a new roofing system with many benefits over traditional felt roofing.

They lasted a long time and were attractive to the eye but their performance was questionable. 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. Felt is a cheaper material fibreglass is more expensive. Flat roofs for instance contained both felt and lead.

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. Felt roofing is a very common material used on flat roofs such as garages garden sheds and on extensions. As a result a felt roof would typically only last 5 years or less. 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. 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. To see information on over boarding of a felt roof see our fibreglass faq page. 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.

Felt flat roofs. Fibreglass flat roofing is a practical and reliable solution that addresses the age old problem of ensuring your flat roof remains leak free. They are also suitable for pitched roofs in some applications.