Roof Curb Flashing Detail

Duro last prefabricated curb flashings are designed for roof penetrations. Part 11 modified bitumen flashing details view email or download this pdf document. Sp 21 usp sp fleece backed end joint field detail.

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Sp 23 usp sp inside outside corner flashing detail.

Roof curb flashing detail. The equipment shall be set after the roof membrane and flashings have been installed. A galvalume coated roof doesn t mean that a galvanized steel roof curb is the best thing to use in fact galvanized roof curbs are known to rust corrode and leak particularly along weld joints as soon as a year after installation. Sealing material wood curb sheet metal flashing receiver min of 2 high domed capped gasketed fasteners 18 oc per side depending upon wind zone and local. Sp 19 usp sp removable equipment curb flashing detail.

Effective separation of the aluminum and the copper is provided with the use of butyl tape. These flashings are easily welded to the installed membrane and the combination of reinforced membrane and prefabrication ensures a long lasting watertight flashing. Roof curbs for standing seam metal roofs pick the proper material. This product eliminates the need for field cutting and edge sealant.

Sp 20 usp sp non removable equipment curb flashing detail. Fd07 roof top wood air shaft curb detail notes 1. Sp 25 usp sp expansion joint curb. 60 mil 1 5 mm thick reinforced tpo thermoplastic polyolefin membrane with an encapsulated edge.

Iko commercial industrial products. If the roof curb will be mounted on a new building it can be assembled at any convenient location and installed as soon as the roof support members are in place. On curbs and parapet walls. The 20 oz minimum copper flashing is formed into a water diverter as shown.

Attach wood nailer to the deck with suitable fasteners. As a general rule the curb should be placed directly on the roof support members. 100 dan road canton ma 02021 phone 1 800 451 2504 sales 1 800 576 2358. Become familiar with the roof curb installation procedures.

Cad details document name pdf dwg download all cad construction details 37 1 mb 3 4 mb mc01 identification of roof areas 694 kb 167 kb mc01a single layer underlayment 678 kb 302 kb mc01b double layer underlayment 711 kb 322 kb mc02 vent pipe flashing 626 kb 349 kb mc03 valley. Skylight head flashing detail this detail shows the head of an aluminum skylight with a wood curb installed in a standing seam copper roof. Sp 24 usp sp curb divider flashing detail. Sp 22 usp sp smooth backed end lap field detail.

Use tack welding or other suitable fastening.