Plywood Or Osb For Shed Floor

Osb and plywood are both commonly sold in 4 by 8 foot sheets but osb can be made in much larger panels up to 8 by 24 feet.
Plywood or osb for shed floor. When a roofless partially built structure takes on water the plywood or osb used for floor decking can absorb water swell delaminate and require sanding or replacement before finish flooring. The sheets are generally 4 x 8 or 4 x 12 feet in size. Let s take a look at which one might be the better choice for you and your projects. Plywood with similar properties currently costs about 30 more for an equivalent thickness.
Both can be used in structural applications for roofs walls and floors. Osb v plywood which is best. A plywood subfloor generally uses 1 2 inch to 3 4 inch thick sheets of plywood that have one rough side which faces down and one smooth side which faces up. You might need a helper if you want to go bigger than this.
When you count sub floors roofs and wall sheathing osb claims about 70 of the wood sheathing market in north america over plywood. Usually anything under 10 x12 or so can be done by a single person. Osb oriented strand board. Odds are that if you pass a housing development of wood framed houses it will have osb oriented strand board as exterior sheathing.
Osb is more resistant to moisture absorption but also takes longer to dry out. And while seven sixteenth in. Using oriented strand board osb for shed walls floors and roofs using oriented strand board is a tested way of reducing costs for building your shed. With a proper moisture barrier this can be the best floor you could build.
Osb can be used for the floor of the shed but even the smooth side has a roughness that collects dirt. If the choices are plywood or osb for your shed floor the plywood wins every time. Osb is made of chips of softwood glued together in a semi random pattern. 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.
It is stronger than plywood of the same thickness and is available in sheets up to 8 feet by 24 feet great for larger uses.