A roof consists of a frame work supported on walls or columns.
Roof and roof covering ppt.
Galvanized corrugated iron sheets 6.
The following are the roof covering materials commonly used for pitched roofs.
Roof coverings as materials systems or fasteners can be weakened from extensive corrosion.
Roofs can also fail if punctured by wind borne debris.
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.
Thatch covering this is the cheapest roof covering commonly used in villages.
The roof framing is designed to support the roof covering materials.
To remove water vapour and prevent condensation.
Roof framing consists of several distinct structural elements.
Report on roof and roof covering 1.
Common rafters are perpendicular to the wall plate and extend from the ridge.
Thatch covering 2 wood shingles 3 tiles 4.
Roof systems typically fail when winds produce forces greater than the roof s strength.
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.
Rafters the rafter is a structural element of the roof that supports the sheathing.
Asbestos cement sheets 5.
The part of the roof that overhangs the walls.
Framing must be strong and rigid.