My Roof Has No Sheathing

When water flows off the edge of your roof some of it clings to the underside of the shingles and dribbles toward the fascia.

My roof has no sheathing.

Eventually the fascia soffits and even the roof sheathing will rot. The minimum plywood for roofing. This video shows how some roofs fail under heavy winds in uplift situations. Keep these tips in mind when roofing in hurricane areas.

For many applications a layer of plywood underneath your metal roofing is an unnecessary expense. Roof sheathing or decking is one of those elements. If you have gutters but no gutter apron to stop the water it will wick behind the gutter. Roofs are framed with rafters or trusses which are rafters joined by internal braces so they install as a single component.

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. Even though it continued. Mold growing on the sheathing in your attic is a serious problem that shouldn t be ignored. Osb is lightweight relatively inexpensive and strong enough to resist bending or breaking should someone walk on the roof.

Sometimes referred to as roof sheathing or a roof deck this plywood acts as a foundation for the layers of underlay and the shingles on your roof and connects the roof to the frame of the house. The connection between the roof sheathing and the structure is a vulnerable point that is known to fail during a hurricane. When water flows off the edge of your roof some of it clings to the underside of the shingles and dribbles toward the fascia. If you have gutters but no gutter apron to stop the water it will wick behind the gutter.

During a hurricane the strength of the sheathing on the roof can greatly impact the homes ability to weather the storm. Does mold on attic sheathing have to be removed. The presence of mold inside your home even if it. Eventually the fascia soffits and even the roof sheathing will rot.

Chances are the shingles on your roof were attached on top of a plywood base. Rafters run from the peak of the roof. 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.