Parts Of A Flat Roof Structure

The roof covering or roofing which is provided over pitched roof could be in the form of tiles slates a c.

Parts of a flat roof structure.

From there the flat roof system you choose will determine the materials you apply. It is the lower part of the roof that extends beyond the side of the house. Gutters are vents that carry away the trickled rainwater. 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.

Most residential homeowners think of their roofs as consisting of just a single part. A roof deck and roof cover form the two main parts of a roof structure. 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 composite decking made of solid materials.

Rake is an inclined edge of a roof on top of a wall. The roof cover is laid over the roof deck. 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 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.

A horizontal timber or metal resting at the peak of the roof. The rafters and trusses are connected to the ridge board for a cohesive framework.