Parts Of Roofing Frame

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.

Parts of roofing frame.

The king post roof truss is the simplest of the trusses because of its simple composition. See chapter 18 hip valley and jack rafters. The rafters when combined together help to form the truss. The ridge is the peak where two sloped roof sections meet.

A composite decking made of solid materials it resembles real wood and particularly strong and stable for bearing heavy load. Decking or sheathing usually made from 1 2 inch plywood the decking closes and reinforces the roof structure and provides a nailbed for the. 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. It is a waterproofing layer made of regular felt stacked above the solid.

The truss is the skeleton of a roof made of a series of parallel beams. Parts of a roof. 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. The rafters are the supporting beams that run from the apex to the bottom of a roof holding up the truss.

More complex roofs include other elements such as braces valley rafters and jack rafters. Rafters make the main framework of the entire roof irrespective of the type of the roof. Truss the truss is a framework comprised of wooden beams that helps to support the roof. Hip this is an external angle formed by the intersection of two sloping roof planes.

To frame a roof start by choosing a roof style like a frame or gabled. First is the frame of the roof structure. Roof edge or eaves edge attic. Essentially the spine of a conventional stick framed roof the ridge board is sandwiched between the meeting ends of the roof rafters.

They are usually spaced with 16 48 inches between each other. The space under the roof. Rafters these are wooden beams that run from the top of the roof to the bottom. It is often used in simple roof trusses such as in the shed porch and garage.

For the most part though a typical roof structure will consist of the following parts. Find out what the different parts of a roof frame are called and what purpose they serve. Part of a roof s frame a ridge board runs horizontally along the peak of a sloped roof. From purlins to beams props struts rafters ties crowns and fascias.

Parts of a roof a basic conventional roof consists of rafters ceiling joists and a ridge board as shown in figure 17 3.