Osb Or Plywood For Shed Roof

However there are some sceptics out there who doubt the strength and durability of osb.

Osb or plywood for shed roof.

It can withstand moisture for a brief period of time but may become warped and delaminated with consistent exposure to the elements. My shed is osb with a layer of torch on roof felt been good for 10 years. There is a lot of dodgy crap plywood around at the moment. Cdx plywood is a construction grade type of plywood that is designed for exposure to the elements.

As with plywood osb typically comes in 4 ft. Since this is my first attempt at carpentry i was unaware to just how heavy and awkward it would be to manouver these sheets though i soon found out. And while seven sixteenth in. Thick osb does a fine job sheathing the walls and roof of a shed it is a bottom of the barrel sheet material for several reasons.

Watch this now to learn how to avoid this same pr. Going back to the x in cdx you may recall that it means exposure. One of the major differences between osb and cdx plywood is how well each holds up against water. One of the nice things about plywood is the variety of options you can buy.

Plywood with similar properties currently costs about 30 more for an equivalent thickness. Up until 2000 plywood held the majority of the market for wall roof and floor sheathing when it was surpassed by osb which as of 2018 held about 75 of the market share. Saturday 12th january 2013. Despite its common use as such we don t recommend using osb for subfloors but that s really just for aesthetic reasons.

Plywood is made with an odd number of layers for optimal strength and performance. The higher the slope the more quickly the snow and rain will be shed but also the greater the wind force. Due to requiring extra tools for cutting the sheets to size the roofing job for the shed hasn t been completed. Most construction sites will consider the use of either osb or plywood for the roof.

Now let s have a look at some of the main differences between cdx and osb as roofing plywood. I m halfway though sheeting the roof of my shipping container shop and already need to redo some of it. Plywood is better than osb for subfloors. New homes will usually see a few rainfalls before a roof is on and as noted above osb doesn t handle moisture well.

On saturday i collected a couple of 18mm sheets of plywood. Differences between osb and cdx for roofing plywood.