Difference between revisions of "SBS Conventionally Insulated System (typical)"

Revision as of 15:48, 6 December 2021

Division D - Construction Details

SBS 1.3.1-1 Conventionally Insulated System (typical)

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SBS Details

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(1) Air or Vapour Control Layer: Installed following the requirements of Part 6 in this Standard.
(2) 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.
(3) Insulation Overlay: Subject to the requirements of Part 8 in the RoofStar Guarantee Standards for the membrane system type.
(4) Base Membrane (field): Mechanically attached, torch-applied, adhered or self-adhered. See Tables 9.1 and 9.2 for acceptable membrane types and securement options. See 9.3 for application requirements.
(5) 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). Prime as required (5a).
(6) Cap Membrane (field): Granule-surfaced membrane. See Tables 9.1 and 9.2 for acceptable membrane types and securement options. See 9.3 for application requirements.
(7) Cap Membrane (flashing): Extended vertically past the termination of the base membrane flashing, to provide a positive seal at the top edge.
(8) Membrane termination: Vertically applied membranes must be terminated following the options provided for in 10.3.1.2 (9). See also Figure 10.1a et al in Part 10.

NOTE: See the Standard for additional requirements.

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 === WORK INCLUDED ===
-;(1) [[SBS Roof Systems Standard#PART_5|'''Supporting Deck Overlay''']]: Optional, depending upon deck condition and roof system requirements (NOTE: the illustrated roof system is adhered.  Other securement options are not shown).
+;(1) [[SBS Roof Systems Standard#PART_6|'''Air or Vapour Control Layer''']]: Installed following the requirements of '''Part 6''' in this Standard.
 ;(2) [[SBS Roof Systems Standard#PART_7|'''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.
 ;(3) [[SBS Roof Systems Standard#PART_8|'''Insulation Overlay''']]: Subject to the requirements of '''Part 8''' in the '''''RoofStar Guarantee Standards''''' for the membrane system type.