Roof Expansion Joint Flashing

Integration and flashing into roof membranes.

Roof expansion joint flashing.

Its lower edge is held by a continuous edge strip. Its upper edge is folded over and long enough to accommodate maximum movement. The waterproofing elements of roof expansion joints currently are looped membranes. 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. Get moisture protection from the top down with roof covers from construction specialties. Copper counterflashing is folded into this edge. Expansion joint between flat roof and wall.

The loops either hang down into the joint in the case of metal cover systems or are humped up by means of. Browse roof expansion joint and roof expansion joint covers today. Watertightness is achieved through positive integration with the roofing membrane and a purpose designed system for transitioning between the joint in the roof and joints in walls. Our roof covers have extensive model options for flat and built up roofs.

The curbs should extend at least 8 or 10 if a cant is used above the adjacent roof. A roof expansion joint emseal roofjoint is a patented dual seal double flanged extruded thermoplastic rubber system for sealing expansion joints in roofs. Architectural drawings along with csi format short and long form specifications and details are also available.