What Wood To Use For Roof Decking

B 14 sheets of 3 4 tongue and groove plywood 4 8 sheeting.
What wood to use for roof decking. In the picture above this element gives a significant compatibility value to the rustic style. When replacing roof decking you first need to get rid of the old rotten section. Flat use factor cfu per 2015 nds secion 5 3 7. Values assume minimum 12 inch decking width.
Zip system roof assembly combines our revolutionary integrated sheathing and flashing tape or liquid flashing to provide a sealed roof for protection against moisture intrusion during construction or if high winds strip the roof covering away. The wood material of the roof decking looks somewhat the same with the timber used as the frames of the screened porch. C 360 sq ft of roofing felt tar paper d 360 sq ft of roofing felt shingles e 4 pieces of 1 6 66 2 piece 209 1 2 2. Set the depth of your circular saw to the thickness of the roof decking.
Applicable to in service temperature conditions ȱ 100 f ct 1 0. A 8 pieces of 2 4 lumber 65 1 4 2 piece 8 16 pieces 5 overhang. Cut away the damaged area. Treated for long term protection against fungal decay rot and termites.
Use for decks walkways and other outdoor projects. It ranges from 600 mm up to 1500 mm. Pressure treated wood makes it last longer by helping withstand the elements. The roof deck is what your waterproofing material attaches or adheres to to fully understand the process in determining the wood replacement needs let s look at what can happen in the following situations.
A strong resilient roof is a home s first line of defense when the roof deck is exposed to weather. Applicable to dry use service conditions cm 1 0. Cedar pressure treated wood. Depending on the roof rafter spacing different preparatory layers of different thicknesses and materials are used.
The thickness of the roof deck in relation to the span. 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. T g roof decking is also a suitable choice to use in the screened porch area. You may need to cut a little extra to expose enough of the trusses and make sure you get rid of all the rotten wood.
During fastening of the wooden roof constructions the roof rafter spacing depends on temporary and constant roof loads an on form of roof.