Gaps Between Roof Sheathing

Yes a 3 8 inch gap is a pretty good gap to start with.

Gaps between roof sheathing.

Position the first piece of plywood or oriented strand board sheathing on the bottom edge of the rafter tails at one end of the roof. It s a simple gable roof with vents at either end and a ridge vent. The house does not have an overhang. And i was advised that that gap should be protected by a home inspector.

The recommended maximum gap between roof sheathing boards for low quality 3 tab shingles is 1 4 inch. The exterior face of the foam sheathing will be the water control layer and there will be a gap there must be a gap between the cladding and the exterior face of the foam sheathing. Actually panels marked sized for spacing simply mean that they are slightly smaller to allow for the recommended 1 8 gap see attached apa tt 055. Now wait a minute.

Align the long edge of the sheathing with the ends of the. One on the reasons i recommend using ice water sheild over the entire roof when having shingles replaced. I d rather be outdoors camping kayaking and mountain biking. It doesn t mean that panel edge clips h clips are required although there are types of clips that will help with properly spacing the panels.

But where the wall sheathing meets the roof sheathing there is a gap of approximately 1 8 of an inch. If the flatness of sheathing or flooring panels is acceptable apa would generally recommend that any finish flooring siding or roofing be installed as planned regardless of whether gaps are present. However it is considered good practice to leave a 1 8 gap between sheets and that is also recommended by apa but it is not required.