Parts Of A Roof Rafter

The ridge is the horizontal peak of the roof.

Parts of a roof rafter.

It is a combination of two cuts. A piece of lumber laid horizontally on a wall to support the rafter. Gutter and downspout the key role of a roof is to protect your house from water and to make that. The horizontal beam connecting two rafters that intersect at the ridge.

A waterproofing seal installed along the roof s valley line with taktekkernbergen no. 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. The ridge is the peak where two sloped roof sections meet. The central vertical post in a king post roof truss.

If there is a noticeable gap then it should be a red flag for investigation. In general a rafter needs to be placed every two feet at least for maximum load bearing support and security. Measure and mark cap plates for each rafter. The cripple jack rafter is also part of a common rafter but it touches neither the ridge of the roof nor the rafter plate.

The miter is simply a plumb cut. Decking or sheathing usually made from 1 2 inch plywood the decking closes and reinforces the roof structure and provides a nailbed for the shingles. Here s a closer look at several other components of your rooftop system. Essentially the spine of a conventional stick framed roof the ridge board is sandwiched between the meeting ends of the roof rafters.

Part of a roof s frame a ridge board runs horizontally along the peak of a sloped roof. A chief structural member as it is a load bearing wall. The ridge cut also called the plumb cut at the top of the rafter the birdsmouth cut which itself comprises 2 different cuts where the rafter meets the building s wall and the tail cut at the base of the rafter. The top of a a rafter usually joins a ridge.

Parts of a rafter. Cap plates are little metal braces that will secure the trusses to the walls. Tie down fixings tie down fixings are used to resist uplift and shear forces lateral loads in floor framing wall framing and roof framing. Collar tie and beam a collar tie or beam figure 7 7 is a piece of stock usually 1 x 4 1 x 6 l x 8 or 2 x 4 fastened in a horizontal position to a pair of rafters between the plate and the ridge of the roof.

Roof edge or eaves edge all the boards running along the edge of the roof or eaves. The larger rafter that sits directly on a tie beam and used to carry a purlin. The part of the rafter that sits on the wall plate is known as the bird s mouth. When you cut the rafters you ll need to make 3 separate cuts.