Parts Of Roofing Frame

More complex roofs include other elements such as braces valley rafters and jack rafters.

Parts of roofing frame.

It is often used in simple roof trusses such as in the shed porch and garage. It rests on the main frame of the wall and is inclined up to meet the ridge of another rafter where they are fastened together. Truss the truss is a framework comprised of wooden beams that helps to support the roof. Rafters these are wooden beams that run from the top of the roof to the bottom.

In a nutshell it s made up of a central vertical post called the king post two rafters meeting at the apex and a tie beam or the horizontal base. They are usually spaced with 16 48 inches between each other. It is a waterproofing layer made of regular felt stacked above the solid. Roof edge or eaves edge attic.

Then gather your measurements by calculating the run rise and length of each rafter segment in feet and the pitch of your roof in inches. Hip this is an external angle formed by the intersection of two sloping roof planes. Part of a roof s frame a ridge board runs horizontally along the peak of a sloped roof. A composite decking made of solid materials it resembles real wood and particularly strong and stable for bearing heavy load.

The king post roof truss is the simplest of the trusses because of its simple composition. From purlins to beams props struts rafters ties crowns and fascias. Parts of a roof. Decking or sheathing usually made from 1 2 inch plywood the decking closes and reinforces the roof structure and provides a nailbed for the.

See chapter 18 hip valley and jack rafters. Essentially the spine of a conventional stick framed roof the ridge board is sandwiched between the meeting ends of the roof rafters. For the most part though a typical roof structure will consist of the following parts. The rafters when combined together help to form the truss.

Rafters make the main framework of the entire roof irrespective of the type of the roof. The rafters are the supporting beams that run from the apex to the bottom of a roof holding up the truss. The ridge is the peak where two sloped roof sections meet. The truss is the skeleton of a roof made of a series of parallel beams.

First is the frame of the roof structure. To frame a roof start by choosing a roof style like a frame or gabled. Parts of a roof a basic conventional roof consists of rafters ceiling joists and a ridge board as shown in figure 17 3. The ridge is the horizontal peak of the roof.

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.