Roof And Roof Covering Ppt

Common rafters are perpendicular to the wall plate and extend from the ridge.

Roof and roof covering ppt. A roof consists of a frame work supported on walls or columns. Asbestos cement sheets 5. Roof systems typically fail when winds produce forces greater than the roof s strength. Roof coverings as materials systems or fasteners can be weakened from extensive corrosion.

The following are the roof covering materials commonly used for pitched roofs. Report on roof and roof covering 2. Rafters the rafter is a structural element of the roof that supports the sheathing. Galvanized corrugated iron sheets 6.

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. The part of the roof covering that overhangs the gable wall roofing ventilation for roofs serves the same purpose as for all other locations i e. Roofs can also fail if punctured by wind borne debris. Ventilation has become more important as a result of increased standards of insulation.

Introduction roof is the uppermost covering provided over a building with a view to protect the building from rain heat wind snow etc. Thatch covering this is the cheapest roof covering commonly used in villages. To remove water vapour and prevent condensation. Framing must be strong and rigid.

The roof framing is designed to support the roof covering materials. Winds can tear roof coverings from roof decks and can tear roof decks from framing. Roof framing consists of several distinct structural elements.