Roof And Roof Covering Ppt

Roof systems typically fail when winds produce forces greater than the roof s strength.

Roof and roof covering ppt.

Winds can tear roof coverings from roof decks and can tear roof decks from framing. A roof consists of a frame work supported on walls or columns. Thatch covering this is the cheapest roof covering commonly used in villages. Types of roofing materials altru roofing and construction llc visit the presentation to learn different types of roofing materials available now in the market for a home commercial and industrial uses which cover a lot of roofing materials that have a quality of the grade of roofing shingles gutter replacement and many more and get enough result.

Report on roof and roof covering 1. Common rafters are perpendicular to the wall plate and extend from the ridge. Introduction roof is the uppermost covering provided over a building with a view to protect the building from rain heat wind snow etc. Report on roof and roof covering 2.

Asbestos cement sheets 5. Roof coverings as materials systems or fasteners can be weakened from extensive corrosion. Ventilation has become more important as a result of increased standards of insulation. Roofs can also fail if punctured by wind borne debris.

Roof framing consists of several distinct structural elements. Rafters the rafter is a structural element of the roof that supports the sheathing. Framing must be strong and rigid. To remove water vapour and prevent condensation.

The roof framing is designed to support the roof covering materials. The part of the roof that overhangs the walls. Thatch covering 2 wood shingles 3 tiles 4.