How To Sheath A Roof Ridge

Holes drilled in roof sheathing for ventilation roof diaphragm action is maintained.

How to sheath a roof ridge.

This is a simple pitched roof line with ridge beam and rafters attached with slope hangers. 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. I have seen two thoughts. Nailing accuracy is crucial along this member.

The roof s sheathing helps to keep the roof trusses or rafters properly spaced and is the strength that holds. Osb is lightweight relatively inexpensive and strong enough to resist bending or breaking should someone walk on the roof. A tapered piece of sheathing can be cut to fill in at the eave if necessary. 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. Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame. Sheathing should be a minimum of 19 32 inch thick. Having virtually no framing experience i purchased a 10 16 cedar shed from shedsusa.

In the u s roof sheathing is almost always composed of wood usually osb oriented strand board or plywood. Leave a slight gap as if the sheathing was cut a little short and install the sheathing to a matching edge no gap. 8d ring shank nails should be used instead. Never attach roof sheathing with staples.

The typical thickness range for sheathing is 3 8 to 3 4 inch. They pre fab all the walls and build the shed on site. Sheath one slope of the roof at a time ripping the top course to the needed width at the ridge. This video shows how some roofs fail under heavy winds in uplift situations.

During a hurricane the strength of the sheathing on the roof can greatly impact the homes ability to weather the storm. How should the sheathing meet at the roof peak when there will be no ridge vent. I noticed when the job was all done that they had left a gap in the ridge of the gambrel roof sheathing of about 3 inches and applied the asphalt shingle cap directly over it. Method for maintaining a continuous load path at the roof ridge by nailing roof sheathing.

Roof sheathing or decking is one of those elements.