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Roof covering ppt.
Load and pressure requirements are contained in section r301.
The part of the roof covering that overhangs the gable wall roofing ventilationfor roofs serves the same purpose as for all other locations i e.
Pitched roof coverings can be anything from sheet lead to thatch on new conventional houses the most.
To remove water vapour and prevent condensation.
This presentation describes some roofing materials that is use by roof replacement companies which can help to choose the best type of roof covering.
Section r301 2 1 requires that roof coverings resist the c c loads listed in table r301 2 2 as a function of basic wind speed and roof slope.
Ventilation has become more important as a result of increased standards of insulation.
Almeida roofing choose best roofing materials for your home.
Roof types and roof covering.
Roof coverings pitched roofs rely on gravity to move the water down the slope coverings keep the rain out by overlapping flat roofs water may stand on a flat roof so the covering has to be completely water tight.
Our main services are flat tile shingle commercial and residential roofing.
Report on roof and roof covering 1.
Introduction roof is the uppermost covering provided over a building with a view to protect the building from rain heat wind snow etc.
Consideration points for roof a roof should be 1.