How Long Does Plywood Last On A Roof

Pieces of tyvek had been littering his neighbors yards for about 5 years.
How long does plywood last on a roof. 25 years wood shingle roof covering. 20 years tar and. Soffit the underside of the eaves. The normal life span of different types of roofing.
The most common uses for plywood include support for floors walls roofs and garages in residential construction. Chances are the shingles on your roof were attached on top of a plywood base. The other two have stated that as long as the plywood is good and stays dry it can last forever. My roof shed needs re roofing.
As plywood lasts about 30 to 40 years and we run the risk of delamination and required replacement in a few years. This is why plywood is considered as the better option for roofing. The structural component of the roof. 50 years wood shake roof covering.
Most roofing jobs includes a minimum of three sheets of plywood that are part of the backbone of the roof. The plywood believe it or not was still in good shape after about 5 years of complete exposure. When used for roofing plywood panels are covered and protected by a variety of building materials that keep the elements at bay including roof felt underlayment flashing and shingles. The roof is covered with 1 4 plywood sheeting and has 4 sheets on each side of the roof 8 x4.
Even though the wood is porous it is more natural and it can dry quickly. 25 years composition shingle roof. 3 sheets are a bit rotten especially on the edge but overall it is sti read more. Overall plywood is a little bit better for roofing.
When the roofing material dries quicker it can be used to make sure that the roof will stay firm for a longer time.