What is strand board used for?
The most common uses are as sheathing in walls, flooring, and roof decking. For exterior wall applications, panels are available with a radiant-barrier layer laminated to one side; this eases installation and increases energy performance of the building envelope. OSB is also used in furniture production.
Is strand board as strong as plywood?
Osb is stronger than plywood in shear. Shear values, through its thickness, are about 2 times greater than plywood. This is one of the reasons osb is used for webs of wooden I-joists.
Is OSB board water resistant?
OSB is more water-resistant than plywood. So, OSB can be used for both indoor and outdoor projects. Make sure that you know how to make OSB board waterproof to add barrier against moisture or water.
Is OSB as good as plywood?
OSB and plywood offer similar (and sufficient) performance in terms of strength and functionality, though plywood is about 7% stronger. Plywood will absorb moisture quicker than OSB, but consequently it will also dry quicker.
What is OSB3 plywood?
Oriented strand board (OSB3) ‘SmartPly OSB3 is an engineered, load-bearing wood-based panel product, free of knots and voids, and suitable for structural use in humid situations.
Is OSB good for exterior use?
OSB is highly resistant to moisture and can be water and weatherproofed for exterior use using good quality paint or stain. It has superior strength to other wood panels and a slower rate of moisture absorption. Properly maintained and protected, OSB will last for decades.
How do you waterproof a strand board?
Soak the tip of your paintbrush in your sealer and begin brushing it over the surface and on the ends of the OSB pieces. Make sure you repeat this process on each side, not just where your cuts were made. Coat the pieces as they lay on the tarp, and then let the waterproofing sit to dry for 12 to 14 hours.
Can I use OSB outside?
What is an oriented strand board?
Oriented Strand Board ( OSB ) Oriented Strand Board (OSB) is a type of engineered wood similar to particle board that have a rough and variegated surface with the individual strips.
What is OSB sheathing board?
Used for sub floors, exterior walls, and roof decking, OSB sheathing is a structurally-engineered board that is made up of compressed wood strands. These strands of wood are arranged in layers that are bonded together with resin, which helps produce a strong product.
What is OSB subflooring?
An OSB subfloor is a subfloor made from oriented strand board (OSB), a manufactured wood product. OSB is often used for sheathing in floors and walls, and in some regions, it is the building material of choice. As with other engineered wood products, OSB comes in a range of thicknesses and styles,…
What is OSB made of?
OSB is made of long wood strands, and should not be confused with medium density fiberboard (MDF), which is made of fine wood fibers, or particleboard, which is made of sawdust.