SBS Basic Curb

Division D - Construction Details

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Images used in a Construction Detail are representative and not prescriptive, and are not necessarily drawn to scale. They are intended to support the related Standard (Ref. Division A, Article 2.2.1.2.). The reader may link to the related Article in the detail title, or link to the Standard as it relates to a specific element in the detail. All hyperlinks are displayed blue text.

SBS Details

1 WORK INCLUDED

(1) Supporting Deck Overlay: Optional, depending upon deck condition and roof system requirements.
(2) Air or Vapour Control Layer: Installed following the requirements of Part 6 in this Standard. Tie field layers into curb, ensuring continuity.
(3) Insulation: Installed in staggered and offset layers (not illustrated), and secured in accordance with the design of the system, which is based on the British Columbia Building Code, Part 4 and Part 5, and on Part 3 of the RoofStar Guarantee Standards for the membrane system type.
(4) Insulation Overlay: Subject to the requirements of Part 8 in the RoofStar Guarantee Standards for the membrane system type.
(5) Primer for Base Membrane Flashing: As required by the membrane manufacturer.
(6) Base Membrane (field): Mechanically attached, torch-applied, adhered or self-adhered. See Table 9.1. for acceptable membrane types and securement options. See Section 9.3. for application requirements.
(7) Base Membrane (flashing): Carried vertically up a wall or parapet at least 200 mm (8”), and onto the roof field at least 100 mm (4”) (greater if required by the membrane manufacturer).
(8) Cap Membrane (field): Granule-surfaced membrane. See Table 9.1. for acceptable cap membrane types and their securement options. See Section 9.3. for application requirements.
(9) Cap Membrane (flashing): Extended vertically past the termination of the base membrane flashing, to provide a positive seal at the top edge.
(10)Metal Counter-flashing: Secure metal flashings with appropriate fasteners set at least 87 mm (3 ½”) above the finished roof surface.

2 RELATED WORK BY OTHERS

(A) Acceptable Supporting Deck Structure
(B) Curb
(C) Insulation
(D) Mechanical Unit and Gasket (installed on curb)

NOTE: See the Standard for additional requirements.

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SBS Basic Curb

SBS Basic Curb

1 WORK INCLUDED

2 RELATED WORK BY OTHERS

3 Accept Terms Of Use