ASM Details:E1.7.8 (Equipment Support Stand / Pipe Flashing)

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ASM Details:E1.7.8 (Equipment Support Stand / Pipe Flashing)

RoofStar Guarantee Standards are blue-linked
ASM Details


(1) Underlayment
The type of underlay required is determined by roof slope.
(2) Slip Sheet
Recommended over asphaltic underlays and / or as required by metal roof panel manufacturer.
(3) Architectural Metal Roof Panel
(4) Flange
Set in two continuous beads of accepted caulking.
(5) Preformed Penetration Collar
(6) High-domed Gasketed Cladding-type Screws
Flange fastened to manufacturer's specifications.
(7) Seal Between Pipe And Flashing
Continuous tooled bead of accepted caulking.
(8) Stainless Steel Drawband
(9) Water Tight Back Up Storm Collar
Installed where practical.


(A) Acceptable Deck
(B) Location Of Penetrations
Must not interfere with standing seams or trapezoidal and intermediate ribs.
(C) Opening In Roof Deck
Must be large enough to allow for thermal movement of metal roof panels.
(D) Pipe Or Support Stand

NOTE: Refer to RoofStar Guarantee Standards for additional requirements.

RoofStar Guarantee Standards for ASM Roof Assemblies

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