My Roof Has No Sheathing

Rafters run from the peak of the roof.

My roof has no sheathing.

If you have gutters but no gutter apron to stop the water it will wick behind the gutter. Roof sheathing or decking is one of those elements. Eventually the fascia soffits and even the roof sheathing will rot. Mold growing on the sheathing in your attic is a serious problem that shouldn t be ignored.

When water flows off the edge of your roof some of it clings to the underside of the shingles and dribbles toward the fascia. The presence of mold inside your home even if it. Does mold on attic sheathing have to be removed. If your roof is in good shape but has some damage to one side from a downed tree or has lost shingles in a wind storm an overlay is worth considering.

Roofs are framed with rafters or trusses which are rafters joined by internal braces so they install as a single component. Stripping away the old roof more expensive because of the additional labor and materials peeling off the old roof down to the sheathing is your only option if you already have two layers. If you have gutters but no gutter apron to stop the water it will wick behind the gutter. For many applications a layer of plywood underneath your metal roofing is an unnecessary expense.

Even though it continued. Eventually the fascia soffits and even the roof sheathing will rot. The minimum plywood for roofing. In the u s roof sheathing is almost always composed of wood usually osb oriented strand board or plywood.

This video shows how some roofs fail under heavy winds in uplift situations. Metal roofing panels rated for architectural use attached to purlins horizontal pieces of wood or metal fastened to roofing trusses are structurally sound when installed according to your roofing manufacturer s instructions and local building codes. The connection between the roof sheathing and the structure is a vulnerable point that is known to fail during a hurricane. Keep these tips in mind when roofing in hurricane areas.

When water flows off the edge of your roof some of it clings to the underside of the shingles and dribbles toward the fascia. During a hurricane the strength of the sheathing on the roof can greatly impact the homes ability to weather the storm. Chances are the shingles on your roof were attached on top of a plywood base.