Sheathing A Hip Roof

Roof sheathing hip roof imperial calculator estimate the number of sheets of plywood or osb that are needed for sheathing a hip roof.

Sheathing a hip roof.

During a hurricane the strength of the sheathing on the roof can greatly impact the homes ability to weather the storm. It is sometimes also referred to as a dutch gable roof precisely because it contains both roof style features. Find the area of a roof. Plywood is a bit more expensive but is usually.

To find the amount of plywood needed to cover a roof start by finding the area of the roof. The gable portion of a dutch hip roof is usually placed at the end of the roof ridge and sits on top of the plane of the hip roof. Keep these tips in mind when roofing in hurricane areas. Roof sheathing or decking is one of those elements.

In the u s roof sheathing is almost always composed of wood usually osb oriented strand board or plywood. The calculation is based on 4 x 8 sheets 32 square feet each. Sheath one slope of the roof at a time ripping the top course to the needed width at the ridge. The connection between the roof sheathing and the structure is a vulnerable point that is known to fail during a hurricane.

Once the area is known divide by the area of a 4 8 sheet to find how much sheathing is needed. Ply sheathing angle and cut set back both sheet orientations sheathing hip cut calculator hip roof ply cut angle diagram 1138 93 ft 35 6 sheets waste 40 sheets. A tapered piece of sheathing can be cut to fill in at the eave if necessary. This video shows how some roofs fail under heavy winds in uplift situations.

When one slope is completely sheathed pop a chalk line down any slope edge as in a hip roof that needs to be cut at an angle. A dutch hip roof is a combination of both the hip roof and gable roof features. Osb is lightweight relatively inexpensive and strong enough to resist bending or breaking should someone walk on the roof.