Roof Expansion Joint Flashing

This detail shows a typical symmetrical copper roof expansion joint.

Roof expansion joint flashing.

A continuous copper lock strip holds the bottom of the counterflashing. Sp 28 usp sp supported wall flashing detail. Detail drawing dwg dwg 548 kb. Its lower edge is held by a continuous edge strip.

It uses a copper cap to span the expansion space. Get moisture protection from the top down with roof covers from construction specialties. Our roof covers have extensive model options for flat and built up roofs. Sp 30 usp sp alternate high wall flashing detail.

Expansion joint at wall with foam rod. 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. Its upper edge is folded over and long enough to accommodate maximum movement. Expansion joint between flat roof and wall 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.

Sp 29 usp sp high wall flashing over 36in 60in. Skylight roof hatch flashing. Detail drawing dwg dwg 408 kb en. Sp 32 usp sp standard roof drain flashing detail.

Sp 33 usp sp standard roof drain. Sp 31 usp sp parapet wall with usp sp clad metal flashing detail. Solid wall roofjoint closure provides a transition from the underside of roofjoint to seismic colorseal to seal the wall to roof interface in solid wall construction. Detail drawing dwg dwg 414 kb en surface mounted counter flashing.

Sp 27 usp sp wall expansion joint flashing detail. The interface can be concealed with appropriately detailed flashing. 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. Copper counterflashing is attached to the top surface of each curb with nails spaced no more than 3 o c.

File name size date. The roof expansion joint to wall expansion is properly addressed with roofjoint and a roofjoint wall closure. Building expansion joint at roof.