Manufacturers of osb often cover it with a water resistant film and add borate compounds to the wood making it toxic to insects like termites and wood boring beetles.
Best paint for osb floor.
Oriented strand board consists of several layers of wood particles that are bound by an adhesive and compressed tightly together into a 4 by 8 foot panel.
There s no such thing.
Osb will swell warp and degrade unless it s kept safe from sunlight and perfectly dry.
Osb or oriented strand board is an engineered wood product often used as sheathing in walls floors and roofs it is cheaper than plywood and with no internal gaps more rigid.
If you want to use osb to sheathe the walls of your shed you need to build those walls like the walls of a house.
The apa s main reservation is that osb shipped with a thin wax coating would inhibit painting.
It ll be subjected to the ordinary abuses of a woodworking boat building shop.
With a weather resistant barrier like tyvek over the osb and then cover that with siding of some sort.
In fact due to the problems that edge swelling creates underneath a finished floor a couple of national ceramic tile associations have discouraged the use of osb as a subfloor or underlayment.
That said you can do something similar with plywood stain adding thin router lines for a plank look.
The engineered wood association known as apa notes that exposure 1 osb can be painted.
In kitchens or at doorways with water snowmelt.
The apa also notes that due to the prominently visible nature of osb s strands it will show through on one coat of paint a heavy primer may be required.
No paint will do this.
The floor of my new shop is advantech osb.