Draft CD 10

Notice to Reader

Images used in a Construction Detail are representative and not intended in their representation of an assembly to be prescriptive. Nor are they necessarily drawn to scale. Rather, they are provided to visually convey the Standards, Guiding Principles and Recommendations of the RoofStar Guarantee Standards for a Waterproofing or Water-shedding System. Actual design with respect to dimensions, the selection of materials and their application remains the responsibility of the Design Authority. The full text of applicable RoofStar Guarantee Standards may be read by using the blue hyperlinks

SBS Details

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1 WORK INCLUDED

(1) Underlayment

The type of underlay required is determined by roof slope.

(2) Ridge girts

installed as insulation stops and supports for panel drag load fastening. Secured using compatible non-corrosive fasteners.

(3) Insulation

Offset and stagger layers 300 mm (12").

(4) 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).

(5) Ventilation layer

Recommended over asphaltic underlays and / or as required in this Standard (see 8.1.2 Design).

(6) Architectural metal roof panel

Top end of panels must be "bread-panned". Clips are not illustrated.

(7) Drag-load fasteners

Compatible non-corrosive fasteners.

(8) Foam closures

may be used to close ridge when cap flashing is mechanically attached to the panels ribs (see 10.3.5.3 (1)(2)).

(9) Ridge cap flashing

(10) Fasteners

See 10.3.5.3 (1)(2).

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2 RELATED WORK BY OTHERS

(A) Acceptable Deck

NOTE: Refer to RoofStar Guarantee Standards for additional requirements.

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RoofStar Guarantee Standards for Architectural Sheet Metal (ASM) Systems

Back to ASM Construction Details