Parts Of Roofing Frame

Hip this is an external angle formed by the intersection of two sloping roof planes.

Parts of roofing frame.

Parts of a roof a basic conventional roof consists of rafters ceiling joists and a ridge board as shown in figure 17 3. A composite decking made of solid materials it resembles real wood and particularly strong and stable for bearing heavy load. Rafters make the main framework of the entire roof irrespective of the type of the roof. More complex roofs include other elements such as braces valley rafters and jack rafters.

Part of a roof s frame a ridge board runs horizontally along the peak of a sloped roof. Roof edge or eaves edge attic. To frame a roof start by choosing a roof style like a frame or gabled. 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.

The rafters when combined together help to form the truss. For the most part though a typical roof structure will consist of the following parts. Truss the truss is a framework comprised of wooden beams that helps to support the roof. The ridge is the horizontal peak of the roof.

The truss is the skeleton of a roof made of a series of parallel beams. Essentially the spine of a conventional stick framed roof the ridge board is sandwiched between the meeting ends of the roof rafters. The rafters are the supporting beams that run from the apex to the bottom of a roof holding up the truss. Rafters these are wooden beams that run from the top of the roof to the bottom.

They are usually spaced with 16 48 inches between each other. The king post roof truss is the simplest of the trusses because of its simple composition. It is a waterproofing layer made of regular felt stacked above the solid. First is the frame of the roof structure.

The space under the roof. The attic must be ventilated to protect the roofing system against excessive. Find out what the different parts of a roof frame are called and what purpose they serve. From purlins to beams props struts rafters ties crowns and fascias.

See chapter 18 hip valley and jack rafters. The ridge is the peak where two sloped roof sections meet. Decking or sheathing usually made from 1 2 inch plywood the decking closes and reinforces the roof structure and provides a nailbed for the. 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.

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.