Wet Roof Decking During Construction

Is it okay for a house to get wet while.

Wet roof decking during construction.

Normal delays and the rain you indicated will not affect the structural properties of the panels. The roof is partially framed and every piece of lumber and all the flat osb is soaked. Remember dried in means that the building shell has been completed. When a roof deck is exposed to water and absorbs enough to swell it should be allowed to dry out before any roofing material is applied to avoid trapping moisture under the roof material that could cause the edges to swell or buckle.

Osb like all other wood will expand. September 17 2020 firestone building products llc fsbp an industry leader providing trusted. Certainly it would have been better to have covered the roof with a tarp or roofing felt before it rained. Firestone building products expands comprehensive portfolio with genflex seam2seam epdm sa gacopatch tube and firestone pvc the new solutions add to robust roofing and building products set to provide a more complete offering for contractors and roofing professionals nashville tenn.

Wet or rain soaked framing lumber will not rot in a matter of days. A dried in house includes. Generally plywood roof decking that has gotten wet and had the shingles applied over it if allowed to dry. Our osb is rated exposure 1 and that means that it will withstand normal delays in construction.

Homeowners often worry that the wood is ruined if a house gets wet during construction. Installing shingles over wet decking also will void any warranty you might have from the shingle manufacturer. 1 all the exterior walls of the house along with house wrap or some other moisture barrier 2 the roof sheathing with an appropriate water proof roof covering and 3 coverings for any openings including window or doors openings. Shingle roofs are installed every day over wood decking that has been wet by rain.

Doing so goes against the building codes in most communities and the shingles won t adhere.