Rafter a structural member usually slanted to which sheathing is attached.
Parts of a flat roof structure.
From wikipedia the free encyclopedia.
Underneath the basics flat roofs are usually constructed with a ceiling nailed to joists which support a deck usually wood in residential construction a vapor barrier insulation and a roof board.
Roof covering typically of flat and rectangular shapes and made of various materials such as slate wood flagstone plastic metal and composite materials.
There is nothing technically challenging about building flat roofs which incidentally are never flat but are always constructed to a fall in order to stop rainwater pooling.
The roof covering or roofing which is provided over pitched roof could be in the form of tiles slates a c.
Wikimedia commons has media related to roofs by form.
Truss the truss is a framework comprised of wooden beams that helps to support the roof.
Roof shapes differ greatly from region to region.
There are several methods and materials for the design of the exterior surface of a warm or cold flat roof.
Hot tar and gravel also known as the built up roof bur this type of flat roof features three or more layers of waterproof material mixed in an alternating fashion with hot tar and a layer of smooth stone like gravel.
Jump to navigation jump to search.
The main factors which influence the shape of roofs are the climate and the materials available for roof structure and the outer covering.
The rafters when combined together help to form the truss.
But it wasn t until the 1950s that cheap and reliable materials for covering these structures became widely available and this started a boom in flat roofed extensions.
Parts of a roof decking or sheathing roof edge or eaves edge attic saddle ridge valley underlay membrane eaves membrane underlay membrane drip edge roof vents deflector plumbing vent flashing joint covers shingles.
Gutters are vents that carry away the trickled rainwater.
Rake the slanting edge of a gable roof at the end wall of the house.
Fascia this is the trim used to cover the eaves.
Rafters these are wooden beams that run from the top of the roof to the bottom.
Joist in a flat roof a horizontal structural member over which sheathing is attached.
From there the flat roof system you choose will determine the materials you apply.
Pitch slope the number of inches of vertical rise in a roof per 12 inches of horizontal distance.
Rake is an inclined edge of a roof on top of a wall.
The structural components of roof decking in case of pitched roof is generally a truss in case of curved roof it is a shell or dome and in case of flat roof it is a flat slab.
