Osb Roof Sheathing Thickness Canada

Loads will vary with the pitch of the roof.

Osb roof sheathing thickness canada.

Once the area is known divide by the area of a 4 8 sheet to find how much sheathing is needed. The wafers or strands used in the manufacture of osb are generally up to 150 mm 6 in long in the grain direction 25 mm 1 in wide and less than 1 mm 1 32 in thickness. Price match guarantee free shipping on eligible orders. Find the area of a roof.

Osb sheathing 15 32 cat ps2 10 osb sheathing application as 4 x 8. For pricing and availability. In canada osb panels are manufactured to meet the requirements of the csa o325 standard. Multiply the length of the roof in feet by the width of the roof in feet to find the area of the roof in square feet.

Never attach roof sheathing with staples. If you have multiple sections of roof find the area of each and add them together to find the total area. Most roofs will be sheathed in plywood at least 3 8 inch thick. The thickness required by josh s circumstances are good for roof snow loads of up to 70 psf again spanning 24.

Compare products read reviews get the best deals. Thickness or rating 1 the thickness or rating of roof sheathing on a flat roof used as a walking deck shall conform to either table 9 23 14 5 a. The typical thickness range for sheathing is 3 8 to 3 4 inch. The ontario building code thickness or rating 9 23 15 7.

Thermostat 7 16 cat ps2 10 osb sheathing application as 4 x 8. 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. 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.

Thicknesses range from 5 16 to 3 4 inch and the proper one to use. Sheathing should be a minimum of 19 32 inch thick. 8d ring shank nails should be used instead. Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame.