Osb Roof Sheathing Span Tables
For pricing and availability.
Osb roof sheathing span tables. Apa rated sheathing span rating bond classification mill number apa panel grade product standard and panel grade hud recognition performance category apa rated osb sheathing roof panels performance category apa span rating allowable live load for roofs psf 3 8 24 0 30 7 16 24 16 40 15 32 32 16 70 1 2 32 16 70 19 32 40 20 130 23 32 48 24. The span rating on apa rated sheathing panels appears as two numbers separated by a slash such as 32 16 48 24 etc. Table 2304 7 1 allowable spans for lumber floor and roof sheathing a b for si. Osb sheathing 15 32 cat ps2 10 osb sheathing application as 4 x 8.
Osb design and application guide 5 span ratings span rating numbers for sheathing span and floor span indicate the maximum spacing of supports over which the panels should be placed. In some cases load capacities of rated sheathing and rated sturd i floor. The first number is the maximum on center o c support. Thermostat 7 16 cat ps2 10 osb sheathing application as 4 x 8.
Page 6 of 7 v1 0 01 2008 osb roof design example calculations using asd 4x8 foot 24 16 teco sheathing span. Or just have a look at the table below. Typically 3 4 18mm for floors and 3 8 9mm for walls and 1 2 11mm roof. 1 inch 25 4 mm.
The values given in tables 1 and 2 represent the maximum allowable loads for plywood or osb. Also make sure that you get your supporting timbers at the correct spacing. Structural floor sheathing and structural roof sheathing shall comply with sections 2304 7 1 and 2304 7 2 respectively. Most osb suppliers have a load span table giving a guide to the spacing of timbers for different thicknesses.
The span rating on sheathing span panels appears as two numbers separated by a slash e g 32 16 or 48 24. For pricing and availability.