Roof Expansion Joint Flashing

The curbs should extend at least 8 or 10 if a cant is used above the adjacent roof.

Roof expansion joint flashing.

Copper counterflashing is folded into this edge. Get moisture protection from the top down with roof covers from construction specialties. Expansion joint between flat roof and wall. Browse roof expansion joint and roof expansion joint covers today.

In general the top surface of the curbs should be sloped away from the joint to shed condensation and moisture onto the roof. This selection includes expansion joint covers edge metal systems retrofit drains and tie in flashing systems. Architectural drawings along with csi format short and long form specifications and details are also available. Its upper edge is folded over and long enough to accommodate maximum movement.

Expansion joints in roofs require wood curbs around each roof area. Copper base flashing is double folded and nailed to the top surface of the curb which is cut to a slope of 3 per foot. Our roof covers have extensive model options for flat and built up roofs. The waterproofing elements of roof expansion joints currently are looped membranes.

Its lower edge is held by a continuous edge strip. A roof expansion joint emseal roofjoint is a patented dual seal double flanged extruded thermoplastic rubber system for sealing expansion joints in roofs. Integration and flashing into roof membranes.