ASM Cylindrical Penetration (Flexible Boot Flashing)

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ASM Cylindrical Penetration (Flexible Boot Flashing)

Revision as of 15:59, 5 October 2020 by James Klassen (talk | contribs)
RoofStar Guarantee Standards are blue-linked
ASM Details

ASM 11.1.1.jpg

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ASM 11.1.1 Thumb for PDF.jpg

1 WORK INCLUDED

(1) Underlayment
The type of underlay required is determined by roof slope.
(2) Insulation
Offset and stagger layers 300 mm (12").
(3) Separation layer
Vapour-permeable layer over insulation, required on all insulated Architectural Sheet Metal Roof Systems. The material must be located between the insulation and metal panels (see 8.1.2 Design).
(4) Ventilation layer
Recommended over asphaltic underlays and / or as required in this Standard (see 8.1.2 Design).
(5) Architectural Metal Roof Panel
(6) Flange
Set in two continuous beads of acceptable sealant.
(7) Preformed Penetration Collar
(8) High-domed Gasketed Cladding-type Screws
Flange fastened to manufacturer's specifications.
(9) Stainless steel drawband
(10) Sealant
Apply an acceptable sealant between flashing and penetration. See 11.3.3 (5).
(11) Water-tight storm collar
Installed by other trade (new construction only) or as required in this Standard. See 11.3.3 (5).

2 RELATED WORK BY OTHERS

(A) Pipe penetration

NOTE: Refer to RoofStar Guarantee Standards for additional requirements.


RoofStar Guarantee Standards for Architectural Sheet Metal (ASM) Systems

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