Updating Roof With 24 Centers

The rafters are generally spaced every 16 inches on center.

Updating roof with 24 centers.

Insert two equally spaced nails into the rafter. Nail them to the trusses using the large gauge finish nail gun. Snap a chalk line horizontally across the roof two feet down from the top. Removing roof material and cutting the roof deck.

Nonresidential steep slope roofs with roofing products 5 lbs. Never attach roof sheathing with staples. 50 00 110 00 the higher cost per square foot to frame side and roof dormers compared to additions is due to their smaller size. Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame.

As a general rule roofs that have a high human occupancy rate should be framed with rafters every 16 structures such as sheds or barns can be frames with rafters every 24 again make sure to consult local codes. Begin at the patio to exterior wall transition and work your way down toward the fascia. Be sure to stagger the butt seam joints or anywhere the end of one soffit board plank meets another. Title 24 guidelines will also apply to steep slope products.

Gardenscapes vegetated roofing systems are also compliant since the california energy commission considers a vegetated roof as one with thermal mass on it. 15 00 20 00 finishing the interior. Fasten the purlin with 16d common nails into each vertical rafter. 3 25 4 50 framing the dormer.

19 00 32 00 siding and roofing materials installed. If your project had a rafter length of 8 or less a safe and strong method is to use 2x8 framed 16 on center. Cut the soffit board planks so the ends are aligned with the center of the patio trusses. Sheathing should be a minimum of 19 32 inch thick.

8d ring shank nails should be used instead. The typical thickness range for sheathing is 3 8 to 3 4 inch.