Parts Of A Flat Roof Structure

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.

Parts of a flat roof structure.

Rake is an inclined edge of a roof on top of a wall. Gutters are vents that carry away the trickled rainwater. The rafters and trusses are connected to the ridge board for a cohesive framework. A roof deck and roof cover form the two main parts of a roof structure.

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. This can be either constructed flat or sloped in the form of truss shell dome or flat slab based on the type of building the structure. The structural component that supports the roof cover is called a roof deck. It resembles real wood and particularly strong and stable for bearing heavy load.

A composite decking made of solid materials. The roof covering or roofing which is provided over pitched roof could be in the form of tiles slates a c. From there the flat roof system you choose will determine the materials you apply. 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.

Most residential homeowners think of their roofs as consisting of just a single part. A horizontal timber or metal resting at the peak of the roof.