SBS Metal Butt Joint - Revision history

James Klassen at 23:01, 12 November 2025

2025-11-12T23:01:19Z

James Klassen at 22:19, 12 November 2025

2025-11-12T22:19:41Z

James Klassen at 22:19, 12 November 2025

2025-11-12T22:19:01Z

James Klassen: James Klassen moved page LMF Metal Butt Joint to SBS Metal Butt Joint

2025-11-12T22:12:15Z

James Klassen moved page LMF Metal Butt Joint to SBS Metal Butt Joint

James Klassen: Created page with "{{Template:RPM Info}} {{DISPLAYTITLE:{{FULLPAGENAME}}}} NOTOC ..."

2025-11-12T22:09:08Z

Created page with "{{Template:RPM Info}} {{DISPLAYTITLE:<span style="position: absolute; clip: rect(1px 1px 1px 1px); clip: rect(1px, 1px, 1px, 1px);">{{FULLPAGENAME}}</span>}} __NOTOC__ <big>..."

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<big><big>Division D - Construction Details</big></big>
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<big><big><big><big><big>SBS | Metal Butt Joint (Linear Metal Flashings) ([[SBS_Roof_Systems_Standard#10.3.2.3._General Application Requirements for Perimeters and Walls | Article 10.3.2.3.]]; [[SBS_Roof_Systems_Standard#10.3.4.1._Parapets | Article 10.3.4.1.]])</big></big></big></big></big>
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<div class="panel-heading"><big>'''SBS Details'''</big></div>
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[[File:Part 13 - Construction Detail - Flat Butt Joints - A.png | thumb | 700px | link=https://rpm.rcabc.org/images/7/7a/Part_13_-_Construction_Detail_-_Flat_Butt_Joints_-_A.png | '''Drawing A''']]
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[[File:Part 13 - Construction Detail - Flat Butt Joints - B.png | thumb | 700px | link=https://rpm.rcabc.org/images/7/7e/Part_13_-_Construction_Detail_-_Flat_Butt_Joints_-_B.png | '''Drawing B''']]
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[[File:Part 13 - Construction Detail - Flat Butt Joints - C.png | thumb | 700px | link=https://rpm.rcabc.org/images/7/71/Part_13_-_Construction_Detail_-_Flat_Butt_Joints_-_C.png | '''Drawing A''']]
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=== WORK INCLUDED ===
;(1) Roof membrane: Representative and carried over top of ''parapet'', down the outside face at least 50.8 mm (2”) past any cold joint.
;(2) Cap (coping) flashing: Fabricated according to the requirements in [[SBS_Roof_Systems_Standard#Part 13 | Part 13]].
;(3) Drip edge: Hemmed edge of cap flashing, broken (bent) outward at least 30° from vertical, and fabricated to receive the cleat; dimensions of the drip edge must conform to the requirements in [[SBS_Roof_Systems_Standard#13.2.2.1._Fabrication_of_Flashing | Article 13.2.2.1.]]
;(4) Cleat (wind clip): Required on the outside face of a ''parapet'' and fastened at maximum intervals of 304.8 mm (12”), O.C.
;(5) Metal saddle (Backup plate): Fabricated from the same material as the cap flashing, and mechanically secured to the ''parapet'', over the roofing membrane. The saddle is formed with a cleated edge for the outside face of the flashing.
;(6) Sealant: Required between the saddle ("Backup Plate" – SMACNA) and the cap flashing; apply two parallel beads of untooled gunnable sealant or butyl tape to each end of the saddle to seal the flashing to the saddle.
;(7) Gasketed screws (roof-side face of cap flashing only): Permissible in the RGC Standard, but subject to engineering requirements.

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=== RELATED WORK BY OTHERS ===
;(A) Parapet Structure:
;(B) Roof-side of parapet structure:

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'''NOTE''': See the [[SBS Roof Systems Standard | '''Standard''']] for additional requirements.

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@@ Line 18: / Line 18: @@
 [[File:Part 13 - Construction Detail - Flat Butt Joints - B.png | thumb | 700px | link=https://rpm.rcabc.org/images/7/7e/Part_13_-_Construction_Detail_-_Flat_Butt_Joints_-_B.png | '''Drawing B''']]
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-[[File:Part 13 - Construction Detail - Flat Butt Joints - C.png | thumb | 700px | link=https://rpm.rcabc.org/images/7/71/Part_13_-_Construction_Detail_-_Flat_Butt_Joints_-_C.png | '''Drawing A''']]
+[[File:Part 13 - Construction Detail - Flat Butt Joints - C.png | thumb | 700px | link=https://rpm.rcabc.org/images/7/71/Part_13_-_Construction_Detail_-_Flat_Butt_Joints_-_C.png | '''Drawing C''']]
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 <big><big>Division D - Construction Details</big></big>
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-<big><big><big><big><big>SBS | Metal Butt Joint (Linear Metal Flashings) ([[SBS_Roof_Systems_Standard#13.3.2.2.._Seams | Article 13.3.2.2.]])</big></big></big></big></big>
+<big><big><big><big><big>SBS | Metal Butt Joint (Linear Metal Flashings) ([[SBS_Roof_Systems_Standard#13.3.2.2._Seams | Article 13.3.2.2.]])</big></big></big></big></big>
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← Older revision	Revision as of 22:12, 12 November 2025
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SBS Metal Butt Joint - Revision history

James Klassen at 23:01, 12 November 2025

James Klassen at 22:19, 12 November 2025

James Klassen at 22:19, 12 November 2025

James Klassen: James Klassen moved page LMF Metal Butt Joint to SBS Metal Butt Joint

James Klassen: Created page with "{{Template:RPM Info}} {{DISPLAYTITLE:{{FULLPAGENAME}}}} __NOTOC__ ..."

James Klassen: Created page with "{{Template:RPM Info}} {{DISPLAYTITLE:{{FULLPAGENAME}}}} NOTOC ..."