Roof Sheathing Nails Over Skip Sheathing

If the current roof sheathing has only 3 8.

Roof sheathing nails over skip sheathing.

Both are readily available and come in 4 8 foot sheets. Are recommended to avoid head pull through. Deformed shank i e ring or screw shank nails are required near ridges gables and eaves in areas with design wind speeds over 110 mph 3 second gust but it is typical layout of roof sheathing panels on gable end roof typical layout of roof sheathing panels on hip roof most critical area for. Note holes should not remove more than half of the sheathing section note.

Nails pulled out of decking. Apa rated sheathing panels which include plywood and oriented strand board may be used for this purpose. Osb or plywood over skip sheathing makes for a much stiffer roof deck resists problems with expansion better and obviously doesn t require all the hassle of removing it. You ll want to use both longer sheathing nails and longer roofing nails.

3 inch nails should be used during application to ensure that it connects the new sheeting skip sheathing and rafters together for a reliable hold. It is relatively common practice to lay new sheathing over old. 3 8 plywood can also be an option though it is not an option if there is not underlying skip sheathing or shiplap because it is not strong enough as a standalone sheathing. When the panels are attached over the.

Nails from sheathing to ridge board roof sheathing ridge board ridge board joist or truss joist or truss roof sheathing vent holes on each side of ridge board. Although i don t think installing new plywood roof sheathing over the old would be a grave mistake. Wood shingle and shake roofing is best applied over open sheathing because the spacing between the open sheathing allows the roofing to breathe from both sides prolonging its life. After you strip the roof do spot repairs to the existing sheathing where needed then go right over it.

If roof sheathing is cut and removed to achieve an air slot continuity and diaphragm action are affected.