Roof Structure Defects

The perimeters are vulnerable even if the roof covering itself causes no problems.

Roof structure defects.

They are easy and efficient to install as no specialist carpenters are needed when installed these have become the norm in modern roof construction. Defects in a pitched roof. Roof leaks and moisture leaks are a serious problem and can be identified by checking for moisture and damp in the loft. Poor repair and maintenance if there s.

Structure can include but not limited to exterior walls windows roof floors sub floors columns and beams. These pitched roofs have webs as bracing and tend to be prefabricated in a factory. Even small amounts of trapped moisture can result in your flat roof membrane detaching from the layer below and cause roof blisters. Once moisture collects thermal.

5 common roofing defects 1. The downwards load on the roof structure is combined of dead loads. Some common causes of general roofing defects include. A structural defect is physical damage to a designated load bearing element of a building that could possibly affect the load bearing function.

Until a problem arises there is no way to know if a defect exists. Damage can be caused by workers operating in the area. Blistering shingle breakdown poor ventilation and moisture cause blistering. Defects in pitched roofs normally caused by 3 main factors.

Rafters typical defects list bearing on ridge board concentrated loads endbearing not adequate mechanical damage rafter spread ridge sag see roof framing ties beams rot insect or fire damage sagging spliced split too small or overspanned warped weak framing at. Roofing defects are the most common type of construction defect we see in colorado construction litigation cases. This is the most common roofing problem and it tends to get worse during the day when the heat of the sun causes the trapped moisture to expand. Damage as a result of making.

Roof structure defects may be in existence for some time before being discovered especially when the occupier rarely has cause to go into the roof void as is often the case with tenanted properties or those owned by older people. When moisture gets under the layers of the roof this can cause mould and rot which will lead to more extensive problems in the future if left un repaired. Flat roof defect 2 blistering. Poor design damp penetration and failure of the roof covering which we sometimes see in out house surveys in london.

The weight of framing roof covering and other things that might be mounted onto a roof surface plus the live loads of snow wind water and an occasional worker or animal clambering around on the structure.