Roof Expansion Joint Details

Sp 25 usp sp expansion joint curb flashing detail sp 26 usp sp low profile expansion joint flashing detail.

Roof expansion joint details.

615 series flush mount exterior expansion joints. Heat welded walkway installation. 100 dan road canton ma 02021 phone 1 800 451 2504 sales 1 800 576 2358. Firestone has developed cad drawings of its tpo installation details to assist roofing professionals with the specification of firestone tpo roofing systems.

A roof expansion joint emseal roofjoint is a patented dual seal double flanged extruded thermoplastic rubber system for sealing expansion joints in roofs. It is ideal for applications where exterior seals are used in walls and watertight transitions are critical. Sp 24 usp sp curb divider flashing detail. Roof area divider curb type.

Each expand o flash cover is a combination of a flexible rubber membrane supported by a closed cell foam to form flexible bellows with two metal flanges adhesively and mechanically combined to the bellows by a patented bifurcation process. Sp 28 usp sp supported wall flashing detail. The detail drawings are grouped by details and can be downloaded below in dwg or pdf format. Sp 27 usp sp wall expansion joint flashing detail.

Sp 30 usp sp alternate high wall flashing detail. 300e series exterior glide plate wall expansion joint covers. 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. Paraguard expansion joint roof to roof with parasolo flashing.

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. Hold your cursor over the file name to view when a drawing was last updated. Wall base termination detail. Expansion joints in roofs require wood curbs around each roof area.

Wall flashing with coated metal edge. 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. Joint sizes range from 1 to 2.

The waterproofing element of most other roof expansion joints is a looped membrane. The curbs should extend at least 8 or 10 if a cant is used above the adjacent roof. This aluminum roof cover is comprised of extruded aluminum components injection molded turn bar duroflex gaskets and a polyethylene vapor barrier.