Nailing Pattern For Osb Roof Sheathing

Some brands of osb come with nailing patterns which make it simple to hit the studs when nailing in the plane.

Nailing pattern for osb roof sheathing.

Roofing nails should be long enough to penetrate the roofing material and go 19 mm into osb solid wood plywood or non veneer wood decking or through thickness of decking whichever is less. If 8d common nails are specified the nail diameter must be at least 0 131 inch wider than typical 8d pneumatic nails. For slats featuring face widths of 12 inches you will space three nails evenly apart about every 3 inches. There are numerous advantages to using continuously sheathed plywood or osb walls as a nail base for brick ties siding and trim.

Generally you ll need to place two nails at each location where it makes contact with a roof truss. Continuous sheathing sheathing all exterior walls with wood structural panels including above and below openings and gable ends is a practical and effective way to meet the code at an affordable cost. Nailing schedules for wood structural panel roof sheathing plywood and oriented strand board osb. Cover sheathing with.

To determine the nail length you should consider the number of layers of shingles shingle thicknesses underlayment and flashings installed on eaves sidewalls and valleys etc. Ommended that deformed shank nails be used throughout the entire roof. And scroll down to see more details on each with installation hints and tips below. Ventilate the roof according to current building codes step 3.

For the 150 mph wind speed region the fastening schedule prescribes nailing at 6 inches on center at supported panel edges and over intermediate panel sup ports in zone 1 4 inches on center in zone 2 and 3 inches on center in zone 3. Properly fasten panels including fastening and spacing hints step 4. Wet and dry specimens of plywood and osb panels. Check the nailing surface is level step 2.

Recommendations were developed through engineering analysis and by full scale laboratory testing. Tab shingles need two nails on each side of the tab drywall ceiling boards require 1 drywall screws every 6 8 while wall boards require drywall screws every 6 8 on the seams and 10 12 in the field. Screws can be used for typical layout of roof sheathing panels on gable end roof typical layout of roof sheathing panels on hip roof. Intermediate panel supports in zone 1 6 inches on center in zone 2 and 4 inches on center in zone 3.

Attaching plywood and osb sheathing. Allow for expansion osb panels can swell slightly so leave a 1 8 inch gap between.