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.

Osb or plywood for shed roof.

Now let s have a look at some of the main differences between cdx and osb as roofing plywood. Differences between osb and cdx for roofing plywood. 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. On saturday i collected a couple of 18mm sheets of plywood.

One of the major differences between osb and cdx plywood is how well each holds up against water. 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. And while seven sixteenth in. Watch this now to learn how to avoid this same pr.

Plywood is made with an odd number of layers for optimal strength and performance. Even though plywood is more expensive and osb stronger my recommendation for a shed roof is 5 8 or 3 4 construction grade exterior rated cdx t g plywood. As with plywood osb typically comes in 4 ft. There is a lot of dodgy crap plywood around at the moment.

Using oriented strand board is a tested way of reducing costs for building your shed. The higher the slope the more quickly the snow and rain will be shed but also the greater the wind force. Going back to the x in cdx you may recall that it means exposure. Most construction sites will consider the use of either osb or plywood for the roof.

My shed is osb with a layer of torch on roof felt been good for 10 years. I m halfway though sheeting the roof of my shipping container shop and already need to redo some of it. Despite its common use as such we don t recommend using osb for subfloors but that s really just for aesthetic reasons. However there are some sceptics out there who doubt the strength and durability of osb.

Osb is made of chips of softwood glued together in a semi random pattern. Saturday 12th january 2013. Due to requiring extra tools for cutting the sheets to size the roofing job for the shed hasn t been completed. 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.

Plywood is better than osb for subfloors. Plywood with similar properties currently costs about 30 more for an equivalent thickness.