Difference between revisions of "SBS Canted Edge"

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Difference between revisions of "SBS Canted Edge"

 
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| colspan="2"  | <big>To read '''''RoofStar Guarantee Standards''''' for any element in this illustration, click on the <span style="color:#6495ed">'''blue-linked'''</span> terms</big>
 
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[[File:D1.7.2.1.jpg]]
 
  
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<big><big>Division D - Construction Details</big></big>
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<big><big><big><big><big>SBS | Canted Edge ([[SBS_Roof_Systems_Standard#10.3.4.2._Low_Profile_Edges | Article 10.3.4.2.]])</big></big></big></big></big>
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<div class="panel-heading"><big>'''SBS Details'''</big></div>
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[[File:SBS 10.3.5.3 Cant Edge (1).jpg|class=img-responsive | link=http://rpm.rcabc.org/images/e/ea/SBS_10.3.5.3_Cant_Edge_%281%29.jpg]]
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[[File:SBS 10.3.5.3 Cant Edge (2).jpg|class=img-responsive | link=http://rpm.rcabc.org/images/9/91/SBS_10.3.5.3_Cant_Edge_%282%29.jpg]]
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=== WORK INCLUDED ===
 
=== WORK INCLUDED ===
;(1) [[RoofStar Guarantee Standards for SBS Roof Systems#SBSVAPOUR|'''Vapour Retarder''']]: If required by design authority.
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;(1) [[SBS Roof Systems Standard#PART_6|'''Air or Vapour Control Layer''']]: Installed following the requirements of '''Part 6''' in this Standard.  Tie in the control layers with membranes installed by other trades, to preserve continuity of the building enclosure ('''1a''').
;(2) [[RoofStar Guarantee Standards for SBS Roof Systems#SBSINSULATION|'''Insulation''']]: Mechanically fastened where deck type permits. See available insulation products in the [[Roof Deck Insulation|'''Accepted Materials''']] section of this Manual.
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;(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''''' Standard for the membrane system type.
;(3) [[RoofStar Guarantee Standards for SBS Roof Systems#SBSINSULATIONOVERLAY|'''Insulation Overlay Board''']]: Asphalt adhered or mechanically fastened. Two layers required over heat-sensitive insulation.
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;(3) [[SBS Roof Systems Standard#PART_8|'''Insulation Overlay''']]: Subject to the requirements of Part 8 in the Standard.
;(4) [[RoofStar Guarantee Standards for SBS Roof Systems#SBSBASE|'''Base Sheet''']]: Adhered to overlay board using asphalt, cold adhesive, self-adhered, mechanical attachment or torch applied according to manufacturer's specification. Torching directly to wood surfaces is not permitted.
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;(4) [[SBS Roof Systems Standard#PART_9|'''Base Membrane (field)''']]: Mechanically attached, torch-applied, adhered or self-adhered. See Table 9.1. in [[SBS Roof Systems Standard#9.2.1.1. Membrane Composition, Thickness, and Selection | Article 9.2.1.1.]] for acceptable membrane types and securement options.  See [[SBS Roof Systems Standard#10.3.4.2._Low_Profile_Edges | Article 10.3.4.2.]] for application requirements.
;(5) [[RoofStar Guarantee Standards for SBS Roof Systems#SBS-STRIPPING|'''Base Sheet Flashing''']]: Adhered according to manufacturer's specifications, using cold adhesive, hot asphalt self-adhered or torch applied to cover boards, or mechanically attached membrane. Must be carried over to outside of fasciaTorching directly to wood surfaces is not permitted. See also [[RoofStar Guarantee Standards for SBS Roof Systems#SBSCANT|'''10.3.6 Cant Strips''']].
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;(5) [[SBS Roof Systems Standard#PART_10|'''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 substrate, as required by the membrane manufacturer.
;(6) [[RoofStar Guarantee Standards for SBS Roof Systems#SBS-STRIPPING|'''Cap Sheet''']]: Applied according to manufacturer's printed instructions and <i>RoofStar Guarantee Standards</i>.
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;(6) [[SBS Roof Systems Standard#PART_9|'''Cap Membrane (field)''']]: Granule-surfaced membrane.
;(7) [[RoofStar Guarantee Standards for SBS Roof Systems#SBS-STRIPPING|'''Cap Sheet Flashing''']]: Applied according to manufacturer's printed instructions and <i>RoofStar Guarantee Standards</i> up to the top of cant.
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;(7) [[SBS Roof Systems Standard#PART_10|'''Cap Membrane (flashing)''']]: Extended vertically past the termination of the base membrane flashing, to provide a positive seal at the top edge.
;(8) [[RoofStar Guarantee Standards for SBS Roof Systems#METALCAP-SBS|'''Metal Flashing''']]: As required by <i>RoofStar Guarantee Standards</i>.
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;(8) [[SBS Roof Systems Standard#PART_13|'''Metal Cant Flashing''']]: Secure metal flashings with appropriate fasteners set at least 87 mm (3 ½”) above the finished roof surface.  Alternatively, secure flashing from the outside face (illustrated).
  
 
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=== RELATED WORK BY OTHERS ===
 
=== RELATED WORK BY OTHERS ===
;(A) [[RoofStar Guarantee Standards for SBS Roof Systems#SBSDECKS|'''Acceptable Deck''']]: Smooth, dry and clean.
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;(A) [[SBS Roof Systems Standard#PART_2|'''Acceptable Deck''']]
;(B) '''Fascia''': Optional.
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;(B) '''Cant and Fascia Woodwork'''
;(C) '''Wood Blocking''': Equal to height of insulation and overlay board, primed wherever in contact with asphalt.
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'''NOTE''': Refer to '''''RoofStar Guarantee Standards''''' for additional requirements.
 
  
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'''NOTE''': See the [[SBS Roof Systems Standard | '''Standard''']] for additional requirements.
  
 
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Latest revision as of 17:57, 27 October 2023



Division D - Construction Details


SBS | Canted Edge ( Article 10.3.4.2.)

Notice to Reader
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

SBS 10.3.5.3 Cant Edge (1).jpg

SBS 10.3.5.3 Cant Edge (2).jpg

1 WORK INCLUDED

(1) Air or Vapour Control Layer
Installed following the requirements of Part 6 in this Standard. Tie in the control layers with membranes installed by other trades, to preserve continuity of the building enclosure (1a).
(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 Standard for the membrane system type.
(3) Insulation Overlay
Subject to the requirements of Part 8 in the Standard.
(4) Base Membrane (field)
Mechanically attached, torch-applied, adhered or self-adhered. See Table 9.1. in Article 9.2.1.1. for acceptable membrane types and securement options. See Article 10.3.4.2. 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 substrate, as required by the membrane manufacturer.
(6) Cap Membrane (field)
Granule-surfaced membrane.
(7) Cap Membrane (flashing)
Extended vertically past the termination of the base membrane flashing, to provide a positive seal at the top edge.
(8) Metal Cant Flashing
Secure metal flashings with appropriate fasteners set at least 87 mm (3 ½”) above the finished roof surface. Alternatively, secure flashing from the outside face (illustrated).

2 RELATED WORK BY OTHERS

(A) Acceptable Deck
(B) Cant and Fascia Woodwork

NOTE: See the Standard for additional requirements.


Back to "SBS" Roof System Details

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