Ridge Plate Roof

Whether you need corrugated metal decking for concrete or steel roof decking you can count on o donnell metal deck.

Ridge plate roof.

The main elements of the gable roof layout are the ridge beam common rafters and wall plate. In simple language the ridge of a roof is the peak where two opposing roof planes meet. Are angled pieces of steel are designed to support roofing material at a hip or valley condition. A common rafter runs from the roof ridge to the top of the front or rear wall plate and extend beyond the wall to provide an overhang or eaves or soffit.

Description ridge valley plates act as a smooth transition over two separate roof surfaces that protects the edges of the two meeting metal deck sheets. A ridge valley plate acts as a cap or cover where two sheets converge on top of a roof line. Which is equal to 1 4 or 1 3 the total span of the building not counting any overhang. Roof slope is commonly represented as x in 12.

Pitch is the slope or angle from the wall plate to the roof ridge line. What is a ridge and valley plate. The ridge board runs the length of the building and provides support for the tops of the rafters helping the whole roof structure work together as a system. The ridge board must be set as perfectly as possible so take your time and use careful measurements.

In our rafter type drawing above common rafters are drawn in red. By evelyn fielding the ridge board and rafters are the strength of the roof. For pricing and availability. Pitch can vary a great deal from a shallow slope up to a very steep pitch.

A ridge board is a non structural member that serves as a prop for opposing rafters to rest against and connect to. About o donnell metal deck. Ridge beam sizing is based on the span of the beam between supports and the amount of roof load supported by the beam. Ondura 5259 4 in x 39 5 in cellulose fiber asphalt roof panel ridge caps.

Gaf cobra ridge runner 13 4 in x 240 in black plastic roll roof ridge vent. Ridge boards can only be used in roofs with slopes from 3 in 12 up to 12 in 12. How pour stops work. Metal sales universal ridge 14 in x 126 in steel roof panel ridge caps.