Exposure 1 Roof Sheathing

Apa rated sheathing 2.

Exposure 1 roof sheathing.

Structural i is unrelated to the bond classifications also known as exposure durability classifications exposure 1 and exterior. In many applications a substitution of rated sheathing that is 1 8 perf cat thicker than the specified structural i will result in comparable performance. Slight surface flaking or thickness swell caused by moisture exposure will not affect the panels structural performance. Exposure 1 rated plywood commonly called cdx in the trade is sometimes mistaken as an exterior rated sheathing and erroneously used in applications for which it does not possess the required resistance to weather.

For repeated wetting and redrying or long term exposure to weather or other conditions of similar severity. If exposure 1 rated panels and sheathing do get wet edge swelling may be experienced. For pricing and availability. For pricing and availability.

Panels identified as exposure 1 may be used for roof sheathing where exposed on the underside such as on eaves. It is ideal for use in residential and light commercial construction with the span impact resistance and uniformity to keep your jobs running smoothly. Visit the advantech residential builder warranty and or commercial property owner warranty for. Boise cascade t g sheathing plywood common.

7 16 cat osb sheathing application as. Blue ribbon osb sheathing panels contain no core voids knots or splits and provide a quality base layer for wall and roof sheathing applications. X 96 in questions page 2. Osb suitable for uses not.

Adhesive bond classification 5. 5 panel grades panels may be identified as single floor combination of subfloor and underlayment sheathing roof subfloor and or wall structural 1 sheathing roof and or wall. It s also suggested that exposure 1 rated sub floor panels and rated sheathing be stored under tarp or roof with adequate air circulation to keep them protected from prolonged rain or snow. Actual weight may vary by mill.

1 2 cat ps2 10 osb sheathing application as 4 x 8. In order to prevent damage cut the steel bands on the bundles. Y 2020 m 10 d 4 h 15cst. Limitations and restrictions apply.

Cdx should only be used for applications as outlined under exposure 1 above. Apa rated sheathing exposure 1 plywood commonly called cdx in the trade is sometimes. T g edges 5 1 sample specification apa rated sheathing 15 32 performance category 32 16 exposure 1 note.