Osb Size For Shed Roofing

With edge support and the same snow load 3 8 inch osb can be used.

Osb size for shed roofing.

In this case add 150 to get a total of 900 square feet. A viable alternative to plywood this osb board is engineered to prevent any cupping warping or splitting. Sheets of 7 16 inch thick with no edge support can be used in an area where the snow load is 30 pounds per square foot. This manufactured wood product is composed of small wood chips that are arranged in layers and glued together.

The most common uses are for sheathing in walls flooring and roof decking. In the case of a subfloor deformations left in the osb after it dries can lead to wavy flooring. Osb comes in 4 by 8 foot sheets as does plywood but the manufacturing process allows the production of longer and wider ones. For pricing and availability.

You now have a total of 750 square feet. The higher the slope the more quickly the snow and rain will be shed but also the greater the wind force. Despite its common use as such we don t recommend using osb for subfloors but that s really just for aesthetic reasons. For heavier loads a 40 20 rated panel 19 32 or 5 8 will support a 130 psf live load and 48 24 rated panels 23 32 or are good to175 psf.

Oriented strand board osb is a material with high mechanical properties that make it particularly suitable for load bearing applications in construction. For shed construction there are two commonly used grades of osb. For the curious 7 16 osb has a span rating of 24 16 and with supports every 24 inches is good for a roof live load of 40 psf pounds per square foot with a 10 psf dead load. So i will try and simplify what you need to know.

Osb sheathing 15 32 cat ps2 10 osb sheathing application as 4 x 8. Typical types of wood used for roof sheathing are oriented strand board known as osb and plywood the most popular being osb. Thermostat 7 16 cat ps2 10 osb sheathing application as 4 x 8. It is a long document with many parts and subsections.

For pricing and availability. Adding 20 is industry practice. Thicknesses range from 5 16 to 3 4 inch and the proper one to use. The main floor area is 600 square feet and the wing floor area is 150 square feet.

Osb is sold in 4 by 8 foot panels and the standard panel thickness for osb sheathing. Osb sold in the uk is made to comply with bs en 300 oriented strand board osb definitions classifications and specifications. Make sure that you add for the slope of the roof. The lower the slope the more weight for snow load but less wind force.

Divide that by 32 to get the number of sheets needed.