Flat Roof Condensation Issues

The cold deck solution.

Flat roof condensation issues. This is especially so if it occurs within the roof s structure itself as this can lead to decay in the roof timbers which is very difficult to spot. It can also reduce thermal insulation performance which can be a particular problem during winter. However doing so increases the risk of condensation forming on the elements not surrounded by insulation such as cold roof decks. Essentially condensation occurs at night when the temperature inside a building is warmer than outside.

Introduce improved extraction in both the bathroom and kitchen of your house. That excess moisture ends up as drops of condensation on the roof. This is the general overview of how to solve most of the issues related to condensation in roofs. However in my own experience the problems with leaking flat roofs are usually as a result of either poor workmanship installing the roof membrane poor maintenance by the building owner or as a result of age.

Keeping your flat roof condensation free is vital for longevity. Problems with roof damage from condensation tend to pop up during the colder winter months. It is typically caused by excess moisture inadequate ventilation shoddy workmanship or some combination of these factors. Roof condensation is a thorny but fairly common problem.

If condensation becomes a problem for your roof there are several effective solutions to consider. Flat roofs are known as being problematic with many suffering leaks. I ve a problem with a flat roofed house and was wondering if anyone had any thoughts on the planned solution. An in depth guideline on how to prevent the condensation of moisture in roofs is as described below.

The problem is that the roof is cold and the heat from the house hits the ceilings which are solid concrete in the upstairs rooms causing condensation and is starting to turn the ceilings black. How to prevent warm moisture from reaching the space in the roof. Moisture can be increased by the occupants if they are for example running a laundry or doing some other activity that produces more than average moisture in the air. This problem may become more common as existing buildings are altered to become eco friendly.

As it cools it can t hold as much moisture. If your roof deck or insulation is developing water droplets chances are your forehead is too. 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. Although moisture problems in the roof assembly can be due to waterproofing deficiencies don t neglect the effect of condensation.

Picture a cloud of moisture floating overhead between the rafters. Condensation is never good news for a flat roof. Left unchecked or unnoticed this condensation can cause serious structural problems.