Fibreglass Flat Roof Condensation

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Fibreglass flat roof condensation. Condensation within a flat roof mainly occurs during cold weather when moisture vapour in the air which has been generated within the heated building rises from the room below into the cold roof void above the ceiling. Adoption of fibreglass roofing was hindered in the early days by poor installation practices and the use of hard boat resins rather than dedicated. Flat roof condensation. We had a complete new fibre glass roof installed 2 years ago on our dormer bungalow previously it was felt but we were getting some leaks.

Condensation can cause a number of problems within a building particularly interstitial condensation which can occur inside the roof s structure. We have a cold deck roof. We never had condensation problems before but we have. Grp roofing is an excellent flat roofing system.

So we had him install this as part of the job we were assured that the necessary condensation avoiding procedures i e. Sterling board or osb board has lots fine rough textures to the surface which provides an excellent key the roughest face is usually the side with the writing on it. And the problems above will only occur for three reasons. The roof hasn t been properly maintained.

Over time this excess moisture can lead to the unseen decay in roof timbers and fixings. How to install a fibreglass flat roof in easy steps to learn how to fibreglass a flat roof please read the article and it will take you through the process from start to finish clicking on links along the way will open that page in a new window so it does not hinder the continuity. 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. How to fibreglass a flat roof.

Preventing fibreglass roofing problems. Flat and low slope roof designs to avoid moisture condensation problems flat roofs call up a whole new breed of building moisture problems how to avoid moisture traps under flat roofs avoid mold rot caused by moisture trapped under un vented flat roofs questions answers about the cause cure prevention of moisture problems in flat roofs and similarly hard to ventilate structures. Because the flat roof is on a dormer we have been cold in winter and decided to have king span for insulation. Why use osb3 with fibreglass roof construction.

In the case of a flat roof insulation is usually in the form of either a rigid board above the deck or a fibrous quilt immediately above the ceiling depending on the type of roof construction. The fibreglass roof is at the end of its life span. The roof was not installed correctly. The designer therefore needs to consider the amount of insulation required to control both heat loss and condensation.