Roof Frame Part Names

Here is a closer look at common roofing terms.

Roof frame part names.

Truss the truss is a framework comprised of wooden beams that helps to support the roof. A v shaped roof resembling an open book. The main structural parts of a roof are ceiling joists ridge board jack rafter hip rafter common rafters creeper rafters raking plates out riggers and noggings or last rafter overhang. Roof framing involves a lexicon all its own.

As you can see in the illustration below roofs have hip rafters ridge boards jack rafters and more. The rafters when combined together help to form the truss. Rafter blocking or cross bridging also found on floor joists and in some wall framing. It is a waterproofing layer made of regular felt stacked above the solid.

It is the lower part of the roof that extends beyond the side of the house. A horizontal timber or metal resting at the peak of the roof the rafters and trusses are connected to the ridge board for a cohesive framework. Hip this is an external angle formed by the intersection of two sloping roof planes. Roof truss parts explained.

Rafters these are wooden beams that run from the top of the roof to the bottom. Gutters are vents that carry away the trickled rainwater. It is a device used on the gabble roof or soffit to provide ventilation to the underside of the roof deck. A roof with a monitor.

See roof framing ties beams for a description of roof framing components including collar ties rafter ties structural ridge beams other roof framing components problems. A composite decking made of solid materials it resembles real wood and particularly strong and stable for bearing heavy load. Tie down fixings tie down fixings are used to resist uplift and shear forces lateral loads in floor framing wall framing and roof framing. A kink separates the roof into two parts running towards each other at an obtuse angle.

When working on a roof it pays to be familiar with these terms. Horizontal beams supported by posts and used to support the mid span of rafters to cover longer spans. It is possible to add air intake vents along the base of the upper part. However the attic section should be ventilated according to the same standards as those for ordinary attic roofs.

A raised structure running part or all of the way along the ridge of a double pitched roof with its own roof running parallel with the main roof butterfly roof v roof london roof. One of a series of diagonal members of the truss that meet at the apex in order to support the roof deck and its loads.