Roof Ridge Flashing Detail

The top end of each rafter is cut at an angle so that it meets flush with one broadside of the ridge board and the ridge is sandwiched between the rafters.

Roof ridge flashing detail.

This detail involves the use of a ridge batten anchored to the ridge pole. Cad details document name pdf dwg download all cad construction details 37 1 mb 3 4 mb mc01 identification of roof areas 694 kb 167 kb mc01a single layer underlayment 678 kb 302 kb mc01b double layer underlayment 711 kb 322 kb mc02 vent pipe flashing 626 kb 349 kb mc03 valley. For pitched roofs regardless of the application or type of flashing used the purpose of flashing is to direct the flow of water that leaks into the intersection down and away from the interior of the structure to the topside of the roofing material. Edge flashing and starter strip roofs peel off from the edges so it is critical to hold them tight with the roof deck sealed on the outside we turn to flashing the edges with metal and membranes metal drip edge flashing details roofing wrb flashing.

This drip edge flashing provides protection from water damage along the eaves and rake of a roof. Roof flashing is a thin material usually galvanized steel that professional roofers use to direct water away from critical areas of the roof wherever the roof plane meets a vertical surface like a wall or a dormer. Details roofing wrb flashing storm proof roof 2. Hip ridge cap shingles accentuate the natural beauty of your architectural shingle roof and can even add dimension and depth to a 3 tab shingle roof learn more.

The bottom leg of the step flashing is placed over the roof drainage plane. Copper base flashing is installed on both sides of the batten with brass screws and lead washers. See the benefits of hip and ridge cap shingles a new roof is more than just shingles. The extra kick at the bottom of the face directs run off away from the structure.

The base flashings maintain contact with the shingles by spring action. Ridge boards and beams. A critical component of step flashings along the run of the roof slope is a kick out flashing. Hip and ridge cap shingles 101.

Gibraltar drip edge flashing can be used with asphalt shingles or metal roofing panels. The kick out flashing directs water away from the adjoining wall and ensures that the step flashing is not concentrating water on the surface of that wall. More product details close. A ridge flashing is fitted over the smaller gable ridge butting up to the wall cladding and the bargeboard is installed over the ridge.

Flashing 3 is a standard barge flashing that on the large gable roof extends beyond the ridgeline of the smaller gable and aligns with the bottom edge of the ridge flashing see figure 2 c.