Framing A Room On A Tar Roof Detail

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.

Framing a room on a tar roof detail.

Roof framing rafter layout. Pros and cons of roofing tar. Roofing tar is a good choice for a flat roof as this kind of material is highly resistant to the ultraviolet rays from the sun. The importance of building it right photo by russell kaye.

Roofing tar will also protect your roof from wind and from snow and water which can collect on a flat roof. Roofing tar is often used for tar and gravel roofs or to fix leaks on a roof. Hot tar and gravel. There are several methods and materials for the design of the exterior surface of a warm or cold flat roof.

Unlike a slanted roof a flat one is directly exposed to all of the elements. Many home builders use roof tar when constructing a flat roofed house. This kind of material is incredibly resistant to the ultraviolet rays from the sun. Sheathing goes down quickly on a roof that isn t sloped and thus provides some footing.

This will the first point of the rafter measurement line using the results of your rafter length calculation measure from this point along the rafter measurement. But the horizontal lines of this 8 by 13 foot flat roof section at the cambridge tv project house make it vulnerable to heavy snow and pooling rainwater which is why it must be built to last.