Mistakes to Avoid In Flat Roof Construction
Posted on June 26, 2014 at 8:45 am
A flat roof is basically used for various types of architecture and mostly seen on large businesses and warehouses, several homes also prefer this type of a roof. Generally, a flat roof design is easy to maintain. However, a flat roof has also its own disadvantages; for instance, you may encounter draining and ventilation issues if it is not properly installed and maintained.
Various Errors to Avoid When Considering Flat Roof Construction
Improper roof coatings
Before choosing any roof coatings, it is very important to understand first the climate conditions of the region where the building is being constructed. This way, you will understand the best type of coating system you need to use when constructing your flat roof. For instance, an epoxy-based roof coating in a humidity or high rainfall area can be very dangerous. This epoxy itself can also curl up and then bring the entire roof with it, probably causing major leaks, causing great damage to the some parts of the building or the entire roof. Therefore, it is crucial to look for the right roof coating suitable for flat roofs constructed in various areas with different weather conditions.
Ventilation issues
A good flat roof should have several types of ventilation as much as possible. In fact, any traditional pitched roof can give more options. However, ventilation is still more important, regardless of the kind of roof you construct. Therefore, in the construction of a flat roof, a cross ventilation is necessary to avoid the formation of excess moisture. Excess moisture can lead to mildew, decay, and mold. Having a ventilator and a pop vent installed on both ends of your roof is actually one of the best solutions to this problem.
Poor flashing
Flashing system is yet another important factor to consider when constructing a flat roof. Such roofs require proper flashing system to avoid certain issues that may cause damage to the roof. The use of cement or roofing tar in the joints is among the most popular errors experienced in various flat roof construction. They are mot watertight, making it easier for water to easily penetrate through these joints, causing an extensive damage to the structure.
Improper drainage
A flat roof construction in areas that receives frequent rainfall is not an ideal place for such roofs. Especially, if there is improper drainage of the roof, the issue may cause leaks or the whole roof failing. For example, if it happens to have this kind of a roof in such areas, there is need to install certain types of drainage systems. This should be done, especially when the roof is under construction.
The centre of the flat roof, which is the lowest point of the entire roof should be the best point to place drainage. From this point, a drainpipe, which runs back-down the exterior part of the building, will definitely give a way for the rainwater to pass without causing any damage to the roof or any other part of the building.
Conclusively, it is vital to consider hiring a roofing expert with experience of various roofs, especially in the area you reside in.
Posted in Construction