What To Use For Roof Decking

The more common roof thickness is 3 4 inch decking.

What to use for roof decking.

Gypsum concrete roof deck systems consist of a form board wire reinforcement and a poured application of gypsum concrete. Although it s a waterproof roofing material it has an extra quality. The thickness of plywood used for roof decking depends on the roof slope the spacing of rafters and the weight of other material to be put over the decking as well as the design load the. In the picture above this element gives a significant compatibility value to the rustic style.

It comes in 4 by 8 foot panels as does plywood and is commonly used interchangeably with plywood such as for roof decking. We all know the different types of roofing material asphalt wood metal etc but there s one type of roofing material that s just a bit different than the rest. Once we are confident we will be able to apply the materials to a sound base deck we can move forward. Failing roof decking is a major reason it is challenging for roofing contractors to maintain their expected schedule for projects although the weather is the 1 culprit.

Now rune can use the area under the deck as a covered patio where he can enjoy warm summer rainstorms without getting wet. If you want to install trims to the end rafters the roof decking should overhang about 3 4. If one is considering mechanically fastening a base. If the deck is sound it may be possible to treat the deck much like concrete by priming the surface adhering thermal insulation and installing a new roof membrane.

But many roofers believe that it is not as strong as plywood and in particular does not have equal nail holding. The decking is typically the starting point for roofers. The wood material of the roof decking looks somewhat the same with the timber used as the frames of the screened porch. In the first half of the 20th century roofs in missouri were built with wood shingles over planks spaced about 1 apart.

Plank sheathing usually 1 6 or 1 8 was used as a roof deck before plywood. When installing asphalt shingles on felt only to any grade decking you should use 1 inch long roofing nails. After cutting the sheets at the right size you should fit them over the rafters and lock them into place with 2 nails. In order to get a professional result we recommend you to use 3 4 tongue and groove plywood sheets.

Several commercial waterproof deck systems are available to create a dry space under a deck but rune stactic of adding a roof to a deck seems to be just as effective. Wood shingle are expensive so when these roofs need to be torn off and replaced it is cheaper to resheath the entire roof and go over it.