Roof Covering Ppt

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.

Roof covering ppt.

Roof types and roof covering. Report on roof and roof covering 2. 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. 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. Consideration points for roof a roof should be 1. 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. Load and pressure requirements are contained in section r301. A roof consists of a frame work supported on walls or columns. Introduction roof is the uppermost covering provided over a building with a view to protect the building from rain heat wind snow etc.

Pitched roof coverings can be anything from sheet lead to thatch on new conventional houses the most. Roof and roof covering free download as powerpoint presentation ppt pdf file pdf text file txt or view presentation slides online.