Roof Expansion Joints Details

300e series exterior glide plate wall expansion joint covers.

Roof expansion joints details.

At firestone building products we offer more than just roofing and building solutions. A roof expansion joint emseal roofjoint is a patented dual seal double flanged extruded thermoplastic rubber system for sealing expansion joints in roofs. Joint sizes range from 1 to 2. This aluminum roof cover is comprised of extruded aluminum components injection molded turn bar duroflex gaskets and a polyethylene vapor barrier.

Expansion joints in roofs require wood curbs around each roof area. It is ideal for applications where exterior seals are used in walls and watertight transitions are critical. View and learn more about epdm system details. 615 series flush mount exterior expansion joints.

The curbs should extend at least 8 or 10 if a cant is used above the adjacent roof. Expand o flash expansion joint covers are flexible weather proof exterior covers for expansion joint openings and are an effective flexible closure for a wide variety of standard and special applications. In general the top surface of the curbs should be sloped away from the joint to shed condensation and moisture onto the roof. We offer a partnership and complete solution that lasts long after your project is finished.