Flat Roof Damp Problems

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Flat roof damp problems.

I have a flat roofed eot house which we bought 2 years ago and have constant problems with damp where the ceiling joins the roof in the upstairs main bedroom at the front of the house. Just like any roof a flat roof will develop leaks but since it s flat the water doesn t have anywhere to go but straight down. If you can spot a problem and think penetrating damp could be the issue you ll need to get in touch with the building owner landlord or their property management company to come and. There are two forms of flat roof construction which can reduce the risk of condensation forming.

Buildings magazine examined which problems are most common and the conditions that can either cause or be the result of premature failure and reduced service life of low slope roof systems. Any issues with the roof if you can see it especially if it s a flat roof leaks can also occur below windows if the window is not fitted properly. Homeowners will notice condensation on their windows during the winter as a result of central heating. Even small amounts of trapped moisture can result in your flat roof membrane detaching from the layer below and cause roof blisters.

When damp problems occur in bathrooms kitchens or any other room of the flat the result is often mould on walls and ceilings. Obvious or unforeseen roof problems are always a pain and undoubtedly a significant expense. Before an application of dryzone mould resistant emulsion paint can take place all mould needs to be cleaned off the affected walls in the flat. I had surveyors come and look and they all say it is condensation i somehow don t think this is the case.

However doing so increases the risk of condensation forming on the elements not surrounded by insulation such as cold roof decks. This problem may become more common as existing buildings are altered to become eco friendly. We ve had flash banding done to the parapet and re pointing where a few cracks were in the parapet bricks we also had a coat of acrypol put on these bricks but. Damp problems in a house can be due to a number of causes such as rain getting through the walls or roof moisture being absorbed from the ground condensation settling on cold surfaces or a.

Leaks and moisture probably the most common problems with flat roofs leaks and lingering moisture are issues that can be dealt with effectively as long as you stay on top of them. The cold deck solution. This is not a self diagnostic guide but rather an informative list of some of the problems most often battled. I have a flat roof end of terrace house which i bought just a year ago and i have continuous problems with damp coming through from the ceiling and corner joins of the walls.

Problems can arise if the flat roof hasn t been correctly constructed as damp will begin to form at the point where the hot air meets the cold air.