Difference between revisions of "SBS Metal Edge Termination"

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Difference between revisions of "SBS Metal Edge Termination"

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<big><big>Division D - Construction Details</big></big>
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<big><big><big><big><big>SBS | Metal Edge Termination ([[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>
 
<div class="panel-heading"><big>'''SBS Details'''</big></div>
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[[File:SBS 10.3.5.2 Metal Edge.jpg|class=img-responsive | link=https://rpm.rcabc.org/images/2/2b/SBS_10.3.5.2_Metal_Edge.jpg]]
 
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=== WORK INCLUDED ===
 
=== WORK INCLUDED ===
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;(1) [[RoofStar Guarantee Standards for SBS Modified Bitumen Roof Assemblies#SBSAIRVAPOUR|'''Air or Vapour Control Layers''']]: If required by design authority
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;(1) Primer: For self-adhered or torch-applied base membranes, as required by the membrane manufacturer.
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;(2) [[RoofStar Guarantee Standards for SBS Modified Bitumen Roof Assemblies#SBSINSULATION|'''Insulation''']]: 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_9|'''Base Membrane (field)''']]: Torch-applied, adhered, self-adhered (as illustrated), or mechanically attached (subject to deck type and wind uplift design requirements).  See Tables '''9.1''' and '''9.2''' for acceptable membrane types and securement options.  See '''9.3''' for application requirements.
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;(3) [[RoofStar Guarantee Standards for SBS Modified Bitumen Roof Assemblies#SBSINSULATIONOVERLAY|'''Insulation Overlay''']]: Where required.
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;(3) [[SBS Roof Systems Standard#PART_10|'''Mastic''']]: Applied beneath metal edge flashing.  Refer to [[SBS Roof Systems Standard#10.3.4.2. Low Profile Edges | Article 10.3.4.2.]]
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;(4) [[RoofStar Guarantee Standards for SBS Modified Bitumen Roof Assemblies#SBSBASE|'''Primary Membrane''']] and [[RoofStar Guarantee Standards for SBS Modified Bitumen Roof Assemblies#SBSPROTECTION| '''Membrane Protection''']]: Mechanically fasten to outside face of fascia (C).
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;(4) [[SBS Roof Systems Standard#PART_10|'''Metal Edge Flashing''']]: See '''13.3.2 Fabrication''' for manufacturing requirements.  See also [[SBS Roof Systems Standard#10.3.4.2. Low Profile Edges | Article 10.3.4.2., "Low Profile Edges]] for application standards and securement. Hemmed edges are required; a kicked-out drip edge is optional but recommended (See [[SBS Roof Systems Standard#13.1.3.5. Fit and Finish | Article 13.1.3.5., "Fit and Finish"]].
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;(5) '''Mastic''': Trowel coating of compatible mastic.
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;(5) [[SBS Roof Systems Standard#PART_10|'''Base Membrane (flashing)''']]: Applied to overlap metal flashing and the field base membrane.
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;(6) [[RoofStar Guarantee Standards for SBS Modified Bitumen Membrane Systems#SBSEDGE|'''Metal Edge/Gravel-stop Flashing''']]: Flashing must have a minimum 100 mm (4") flange that extends onto roof base membrane. A flush termination is permissible and more common than a "gravel stop" (see '''10.3.5.2 Metal Edge Terminations''' for application standards). Where a gravel-stop upstand is desirable (shown in the detail at left), it must not be higher than 25 mm (1") high.
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;(6) [[SBS Roof Systems Standard#PART_9|'''Cap Membrane (field)''']]: Installed according to '''Part 9''' requirements and sealed along the exposed edge with an un-tooled bead of membrane compatible sealant ([[SBS Roof Systems Standard#10.3.4.2. Low Profile Edges | Article 10.3.4.2.]]).
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:Embed the flashing in mastic and mechanically fasten alternately between centre and edge of flange at 100 mm (4") O.C. Lengths of flashing may be joined end-to-end with an overlap no less than 100 mm (4").
 
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;(7) [[RoofStar Guarantee Standards for SBS Modified Bitumen Roof Assemblies#SBS-STRIPPING|'''Membrane Flashing''']]: Asphalt and gravel roofing systems, 2 overlapping plies of a minimum 2 mm reinforced SBS modified bitumen base sheet. For flexible membrane systems, refer to manufacturer&#8217;s application details and ''RoofStar Guarantee Standards''.
 
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;(8) '''Asphalt''': For asphalt and gravel built-up roofing systems only.
 
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;(9) '''Gravel''': For asphalt and gravel built-up roofing systems only.
 
  
 
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=== RELATED WORK BY OTHERS ===
 
=== RELATED WORK BY OTHERS ===
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;(A) [[RoofStar Guarantee Standards for SBS Modified Bitumen Roof Assemblies#SBSDECKS|'''Acceptable Supporting Deck Structure''']]
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;(A) Acceptable Substrate: Representative
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;(B) <b>Wood Blocking</b>
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;(B) Wall Assembly: Representative
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;(C) <b>Wood Fascia</b>
 
 
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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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[[SBS Roof System Details|<i class="fa fa-chevron-circle-left fa" ></i> Back to ''"SBS" Roof System Details'']]
  
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[[RoofStar Guarantee Standards for SBS Modified Bitumen Membrane Systems |<i class="fa fa-chevron-circle-left fa" ></i> Back to ''RoofStar Guarantee Standards for SBS Modified Bitumen Roof Assemblies'']]
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Latest revision as of 17:55, 27 October 2023



Division D - Construction Details

SBS | Metal Edge Termination ( 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 10.3.5.2 Metal Edge.jpg

1 WORK INCLUDED

(1) Primer
For self-adhered or torch-applied base membranes, as required by the membrane manufacturer.
(2) Base Membrane (field)
Torch-applied, adhered, self-adhered (as illustrated), or mechanically attached (subject to deck type and wind uplift design requirements). See Tables 9.1 and 9.2 for acceptable membrane types and securement options. See 9.3 for application requirements.
(3) Mastic
Applied beneath metal edge flashing. Refer to Article 10.3.4.2.
(4) Metal Edge Flashing
See 13.3.2 Fabrication for manufacturing requirements. See also Article 10.3.4.2., "Low Profile Edges for application standards and securement. Hemmed edges are required; a kicked-out drip edge is optional but recommended (See Article 13.1.3.5., "Fit and Finish".
(5) Base Membrane (flashing)
Applied to overlap metal flashing and the field base membrane.
(6) Cap Membrane (field)
Installed according to Part 9 requirements and sealed along the exposed edge with an un-tooled bead of membrane compatible sealant ( Article 10.3.4.2.).

2 RELATED WORK BY OTHERS

(A) Acceptable Substrate
Representative
(B) Wall Assembly
Representative

NOTE: See the Standard for additional requirements.

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