Flat roof design guide.
Fibreglass flat roof condensation.
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.
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.
How to fibreglass a flat roof.
So we had him install this as part of the job we were assured that the necessary condensation avoiding procedures i e.
Why use osb3 with fibreglass roof construction.
Over time this excess moisture can lead to the unseen decay in roof timbers and fixings.
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.
The designer therefore needs to consider the amount of insulation required to control both heat loss and condensation.
We have a cold deck roof.
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.
However we are getting drops of water now coming through the platerboard on our bedroom ceiling and also in light fitting in the upstairs bathroom and are quite alarmed in case there s serious damage being done.
Flat roof condensation.
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.
The roof was not installed correctly.
And the problems above will only occur for three reasons.
We never had condensation problems before but we have.
The fibreglass roof is at the end of its life span.
Preventing fibreglass roofing problems.
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.
Grp roofing is an excellent flat roofing system.
The roof hasn t been properly maintained.
Because the flat roof is on a dormer we have been cold in winter and decided to have king span for insulation.
Condensation can cause a number of problems within a building particularly interstitial condensation which can occur inside the roof s structure.
Adoption of fibreglass roofing was hindered in the early days by poor installation practices and the use of hard boat resins rather than dedicated.
