Framing A Room On A Tar Roof Detail

While tar and gravel roofing or built up roofing systems have many positive aspects if you live in an area or the roof is in a location where it will receive strong sun exposure hot tar roofs will likely damage the roof s membrane if it is left uncovered or unevenly covered by the gravel.

Framing a room on a tar roof detail.

Roofing tar is often used for tar and gravel roofs or to fix leaks on a roof. Sheathing goes down quickly on a roof that isn t sloped and thus provides some footing. Many home builders use roof tar when constructing a flat roofed house. 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. Hot tar and gravel. From one end of the rafter material using a speed square or framing square mark an x in 12 angle on the rafter and cut it measure down y height from the long point of the rafter cut and make a mark. There are several methods and materials for the design of the exterior surface of a warm or cold flat roof.

This kind of material is incredibly resistant to the ultraviolet rays from the sun. Roofing tar will also protect your roof from wind and from snow and water which can collect on a flat roof. It is also very effective in protecting your roof from water and snow which naturally accumulates on a flat roof. The importance of building it right photo by russell kaye.

Roof framing rafter layout. 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.