New Plywood On Roof

Even though it isn t visible it is very important to the structure of your home.

New plywood on roof.

That must always be accounted for in the roofing design process. Sometimes referred to as roof sheathing or a roof deck this plywood acts as a foundation for the layers of underlay and the shingles on your roof and connects the roof to the frame of the house. Rv roof repair step 8. What kind of plywood for the roof.

This is really just a rough draft of the post a collection of photos with captions. Find roofs plywood at lowe s today. If you can see original wood shingles on the underside of your roof when you re up in the attic you ll need not only to tear everything off but also to install new plywood decking all of which likely adds 5 000 or more to your costs. Now it s time to replace the roof plywood and any other damaged wood in the roof area.

Most construction sites will consider the use of either osb or plywood for the roof. This will ensure that the strength of the plywood is enough to bridge spots on the roof where the old plywood was weakened to the point that it would sag under the load on the roof. One thing to consider is that the new plywood probably wants to be the same thickness as what would be used if it was used by itself on the rafters i e. It can withstand moisture for a brief period of time but may become warped and delaminated with consistent exposure to the elements.

I ll be on the road for a few months and won t have time to. Going over inadequate thickness plywood for a more solid deck or skip sheathing is fine as long as they pay special note to the ventilation and home the roof is designed to vent. But with the old plywood left in place it will be considerably more difficult to locate the rafters to ensure proper nail. New roof plywood replacing damaged wood.

The most common rafter spacing is 24 inches and 5 8 inch plywood is recommended for that. When it comes to choosing what kind of plywood you need for the roof it is important to understand the basic categories that you can choose from. If the old plywood had been removed. It will support roof loads for most situations and is the standard for most roof applications.