Parts Of A Flat Roof Structure

Gutters are vents that carry away the trickled rainwater.

Parts of a flat roof structure.

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. Flashing or step flashing is a flat sheet of metal or plastic that is nailed over the cracks between the chimney and the main structure of the house. The roof covering or roofing which is provided over pitched roof could be in the form of tiles slates a c. It resembles real wood and particularly strong and stable for bearing heavy load.

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. A roof deck and roof cover form the two main parts of a roof structure. Most residential homeowners think of their roofs as consisting of just a single part. From there the flat roof system you choose will determine the materials you apply.

The roof cover is laid over the roof deck. It is the lower part of the roof that extends beyond the side of the house. However there are several roofing components that combine to form a waterproof protection system for your house including roofing underlayment metal flashing and rooftop sheathing. The rafters and trusses are connected to the ridge board for a cohesive framework.

A composite decking made of solid materials. A horizontal timber or metal resting at the peak of the roof.