Flat Roof To Wall Connection Detail

Use step flashing that has a 2 to 4 inch longer vertical leg than normal.

Flat roof to wall connection detail.

Multiple pieces of the flashing will be installed in layers with shingles to ensure the water flows away from the wall. Downspout strap detail 1 4 dia. Step flashing is a rectangular piece of flashing bent 90 degrees in the center. Yes even flat roof to wall intersections are not being properly done.

The basic construction of a flat roof starts with roofing timber that is laid across two upright items usually two walls. Attic dormer roof construction detail. Performance of conventional roof systems and components including ceiling joist to rafter connections and roof framing to wall connections. The flat roofing material must go up the wall a minimum of 12 or up the wall and over the top of the wall if the wall is less than 12 high.

Follow your sipa member manufacturer s technical drawings specifications and installation instructions to ensure quality and avoid voiding any manufacturer warranties or guarantees. X 5 8 bolt brass alum. Detail for attachment to metal panel siding or fascia. Learn how to install it below.

Hand driven and pneumatic fasteners were included in the test program. Gts rf 19 a 04 12 17 roof truss to sip wall connection detail gts rf 20 a 04 12 17 roof truss connection details 1 gts rf 21 a 04 12 17 roof truss connection details 2 gts rf 22 a 04 12 17 roof truss to sip wall connection detail gts rf 23 a 04 12 17 truss roof. This will give additional stability to the roof structure. Do not seal housewrap or building paper to step flashing.

Individual connections and connections within full scale roof systems were tested to quantify potential system effects. On a basic level flat roof construction comes in the form of roofing timbers or joists as they are more commonly known or steels that are laid across two uprights walls in most cases. It is used for roof to wall flashing. At roof to wall intersections see figure 1.

The steels or rsj s rolled steel joists are often built into one or both walls to give added stability to the roof structure. For additional stability you can also use steel joists that are built into one or both of the walls. Tape the top of step flashing with 4 inch wide minimum self adhering modified bitumen roof tape.