(Draft) ASM Roof Systems Standard - Revision history

James Klassen: /* {{hilite | 1.1.3.3. || 2026-February-1 }} Snow Loads */

2026-07-23T18:08:21Z

‎{{hilite | 1.1.3.3. || 2026-February-1 }} Snow Loads

James Klassen: /* {{hilite | 1.1.3.3. || 2026-February-1 }} Snow Loads */

2026-07-23T18:07:24Z

‎{{hilite | 1.1.3.3. || 2026-February-1 }} Snow Loads

James Klassen: /* 9.1.3.1. General Requirements */

2026-06-26T13:52:29Z

‎9.1.3.1. General Requirements

James Klassen: /* {{hilite | 9.3.2.4. Panel Securement and Seams|| 2027-June-11 }} */

2026-06-25T18:24:53Z

‎{{hilite | 9.3.2.4. Panel Securement and Seams|| 2027-June-11 }}

James Klassen: /* 9.1.3.1. General Requirements */

2026-06-25T17:40:20Z

‎9.1.3.1. General Requirements

James Klassen: /* 9.1.3.1. General Requirements */

2026-06-25T16:35:07Z

‎9.1.3.1. General Requirements

James Klassen: /* 9.1.3.1. General Requirements */

2026-06-25T16:34:04Z

‎9.1.3.1. General Requirements

James Klassen: /* 9.1.3.1. General Requirements */

2026-06-25T16:33:08Z

‎9.1.3.1. General Requirements

James Klassen: /* 9.1.3.1. General Requirements */

2026-06-25T16:32:16Z

‎9.1.3.1. General Requirements

James Klassen: /* 9.1.3.1. General Requirements */

2026-06-25T16:22:40Z

‎9.1.3.1. General Requirements

@@ Line 252: / Line 252: @@
 ===={{hilite | 1.1.3.3. || 2026-February-1 }} Snow Loads====
-(See also [[#9.1.3.5. Roofs in High Snow Load Conditions | Article 9.2.3.5.]])
+(See also [[#9.1.3.5. Roofs in High Snow Load Conditions | Article 9.1.3.5.]])
 <ol>

@@ Line 252: / Line 252: @@
 ===={{hilite | 1.1.3.3. || 2026-February-1 }} Snow Loads====
 <ol>
-<li>In this Standard, a ''high snow load area'' is considered a regional area with a ''Specified Snow Load'' higher than 3.5 kPa (See [[Notes to ASM Standard#A-1.1.3.2.| Note A-1.1.3.2.]]).
+<li>In this Standard, a ''high snow load area'' is considered a regional area with a ''Specified Snow Load'' higher than 3.5 kPa (See [[Notes to ASM Standard#A-1.1.3.3.| Note A-1.1.3.3.]]).
 <li>Roofs subject to high snow loads must be designed with a supporting deck structure thick enough to support the anticipated live loads, within the acceptable deflection limits defined by the "British Columbia Building Code".
 <li><span class="principles">{{hilite | In locations where moderate to heavy snow cover or high snow load conditions are possible or expected, the ''Design Authority'' should give consideration to || 2026-February-1 }} {{strike| Consideration should be given to || 2025-February-1 }}</span>

@@ Line 2,153: / Line 2,153: @@
 | colspan="1"; style="text-align:center;width:255px;" | {{hilite | '''Figure 9.1.3.1.-A'''<br>'''Mechanical Lock<br>Standing Seam'''<br>Forming part of Clause 9.1.3.1.(4)(1)|| 2027-June-11 }}<br><small>(Click to expand illustration)</small> || colspan="1"; style="text-align:center;width:255px;" | {{hilite | '''Figure 9.1.3.1.-B'''<br>'''Snap-locked<br>Standing Seam'''<br>Forming part of Clause 9.1.3.1.(4)(2)|| 2027-June-11 }}<br><small>(Click to expand illustration)</small> || colspan="1"; style="text-align:center;width:255px;" | {{hilite | '''Figure 9.1.3.1.-C'''<br>'''Snap-cap<br>Standing Seam'''<br>Forming part of Clause 9.1.3.1.(4)(3)|| 2027-June-11 }}<br><small>(Click to expand illustration)</small> || colspan="1"; style="text-align:center;width:255px;" | {{hilite | '''Figure 9.1.3.1.-D'''<br>'''Snap-locked Seam<br>on Flange-fastened Panel'''<br>Forming part of Clause 9.1.3.1.(4)(4)|| 2027-June-11 }}<br><small>(Click to expand illustration)</small>
 |-
-| [[File:Illustration Unavailable (Filler Image).png|class=img-responsive | link=https://rpm.rcabc.org/images/6/6a/Illustration_Unavailable_%28Filler_Image%29.png | 250 px]] || [[File:Illustration Unavailable (Filler Image).png|class=img-responsive | link=https://rpm.rcabc.org/images/6/6a/Illustration_Unavailable_%28Filler_Image%29.png | 250 px]] || [[File:Illustration Unavailable (Filler Image).png|class=img-responsive | link=https://rpm.rcabc.org/images/6/6a/Illustration_Unavailable_%28Filler_Image%29.png | 250 px]] || [[File:Illustration Unavailable (Filler Image).png|class=img-responsive | link=https://rpm.rcabc.org/images/6/6a/Illustration_Unavailable_%28Filler_Image%29.png | 250 px]]
+| [[File:Illustration Unavailable (Filler Image).png|class=img-responsive | link= | 250 px]] || [[File:Illustration Unavailable (Filler Image).png|class=img-responsive | link= | 250 px]] || [[File:Illustration Unavailable (Filler Image).png|class=img-responsive | link= | 250 px]] || [[File:Illustration Unavailable (Filler Image).png|class=img-responsive | link= | 250 px]]
 |-
 |}

@@ Line 2,547: / Line 2,547: @@
 |-
 |-
-| colspan="1"; style="text-align:center;width:450px;" | {{hilite | '''Figure 3.3.2.1.-A Fastener Penetration Into or Through Deck''' || 2026-February-1 }}<br>{{hilite | Forming Part of Sentence 3.3.2.1.(4). || 2026-February-1 }}<br><small>(Click to expand illustration)</small>
+| colspan="1"; style="text-align:center;width:450px;" | {{hilite | '''Figure 9.3.2.4.-A<br>Fastener Penetration Into or Through Deck''' || 2026-February-1 }}<br>{{hilite | Forming Part of Sentence 3.3.2.1.(4). || 2026-February-1 }}<br><small>(Click to expand illustration)</small>
 |-
 | [[File:Figure 3.5.jpg|link=http://rpm.rcabc.org/images/9/95/Figure_3.5.jpg| 500 px]]
@@ Line 2,561: / Line 2,561: @@
 |-
 |-
-| colspan="1"; style="text-align:center;width:450px;" | {{hilite | '''Figure 9.3.2.4.-B  Butyl Sealant in Seams''' || 2026-February-1 }}<br>{{hilite | Forming Part of Sentence 9.3.2.4.(7) || 2026-February-1 }}<br><small>(Click to expand illustration)</small>
+| colspan="1"; style="text-align:center;width:450px;" | {{hilite | '''Figure 9.3.2.4.-B<br>Butyl Sealant in Seams''' || 2026-February-1 }}<br>{{hilite | Forming Part of Sentence 9.3.2.4.(7) || 2026-February-1 }}<br><small>(Click to expand illustration)</small>
 |-
 | [[File:ASM Figure 9.3.2.4.-A.png|class=img-responsive | link=https://rpm.rcabc.org/images/6/6b/ASM_Figure_9.3.2.4.-A.png | 500 px]]

@@ Line 2,178: / Line 2,178: @@
 |-
 |-
-| colspan="1"; style="text-align:center;width:600px;" | {{hilite | '''Figure 9.1.3.1.-E (1)'''<br>'''Illustration of uninsulated mechanical lock panel system<br>with standard clip fastened to deck'''<br>Forming part of Sentence 9.1.3.1.(6)|| 2027-June-11 }}<br><small>(Click to expand illustration)</small> || colspan="1"; style="text-align:center;width:600px;" | {{hilite | '''Figure 9.1.3.1.-E (2)'''<br>'''Illustration of uninsulated mechanical lock panel system<br>with standard clip fastened to deck'''<br>Forming part of Sentence 9.1.3.1.(6)|| 2027-June-11 }}<br><small>(Click to expand illustration)</small>
+| colspan="1"; style="text-align:center;width:600px;" | {{hilite | '''Figure 9.1.3.1.-E (1)'''<br>'''Illustration of uninsulated mechanical lock panel system<br>with standard clip fastened to deck'''<br>Forming part of Sentence 9.1.3.1.(7)|| 2027-June-11 }}<br><small>(Click to expand illustration)</small> || colspan="1"; style="text-align:center;width:600px;" | {{hilite | '''Figure 9.1.3.1.-E (2)'''<br>'''Illustration of uninsulated mechanical lock panel system<br>with standard clip fastened to deck'''<br>Forming part of Sentence 9.1.3.1.(7)|| 2027-June-11 }}<br><small>(Click to expand illustration)</small>
 |-
 | [[File:ASM - Illustration - Figure 9.1.3.1.-A (1).png |class=img-responsive | link=https://rpm.rcabc.org/images/8/85/ASM_-_Illustration_-_Figure_9.1.3.1.-A_%281%29.png | 500 px]] || [[File:ASM - Illustration - Figure 9.1.3.1.-A (2).png |class=img-responsive | link=https://rpm.rcabc.org/images/e/ef/ASM_-_Illustration_-_Figure_9.1.3.1.-A_%282%29.png | 500 px]]

@@ Line 2,151: / Line 2,151: @@
 |-
 |-
-| colspan="1"; style="text-align:center;width:255px;" | {{hilite | '''Figure 9.1.3.1.-A'''<br>'''Mechanical Lock<br>Standing Seam'''<br>Forming part of Clause 9.1.3.1.(4)(1)|| 2027-June-11 }}<br><small>(Click to expand illustration)</small> || colspan="1"; style="text-align:center;width:255px;" | {{hilite | '''Figure 9.1.3.1.-B'''<br>'''Snap-locked<br>Standing Seam'''<br>Forming part of Clause 9.1.3.1.(4)(2)|| 2027-June-11 }}<br><small>(Click to expand illustration)</small> || colspan="1"; style="text-align:center;width:255px;" | {{hilite | '''Figure 9.1.3.1.-C'''<br>'''Illustration of uninsulated system with standard clip fastened to deck'''<br>Forming part of Sentence 9.1.3.1.(6)|| 2027-June-11 }}<br><small>(Click to expand illustration)</small> || colspan="1"; style="text-align:center;width:255px;" | {{hilite | '''Figure 9.1.3.1.-D'''<br>'''Illustration of uninsulated system with standard clip fastened to deck'''<br>Forming part of Sentence 9.1.3.1.(6)|| 2027-June-11 }}<br><small>(Click to expand illustration)</small>
+| colspan="1"; style="text-align:center;width:255px;" | {{hilite | '''Figure 9.1.3.1.-A'''<br>'''Mechanical Lock<br>Standing Seam'''<br>Forming part of Clause 9.1.3.1.(4)(1)|| 2027-June-11 }}<br><small>(Click to expand illustration)</small> || colspan="1"; style="text-align:center;width:255px;" | {{hilite | '''Figure 9.1.3.1.-B'''<br>'''Snap-locked<br>Standing Seam'''<br>Forming part of Clause 9.1.3.1.(4)(2)|| 2027-June-11 }}<br><small>(Click to expand illustration)</small> || colspan="1"; style="text-align:center;width:255px;" | {{hilite | '''Figure 9.1.3.1.-C'''<br>'''Snap-cap<br>Standing Seam'''<br>Forming part of Clause 9.1.3.1.(4)(3)|| 2027-June-11 }}<br><small>(Click to expand illustration)</small> || colspan="1"; style="text-align:center;width:255px;" | {{hilite | '''Figure 9.1.3.1.-D'''<br>'''Illustration of uninsulated system with standard clip fastened to deck'''<br>Forming part of Sentence 9.1.3.1.(6)|| 2027-June-11 }}<br><small>(Click to expand illustration)</small>
 |-
 | [[File:Illustration Unavailable (Filler Image).png|class=img-responsive | link=https://rpm.rcabc.org/images/6/6a/Illustration_Unavailable_%28Filler_Image%29.png | 250 px]] || [[File:Illustration Unavailable (Filler Image).png|class=img-responsive | link=https://rpm.rcabc.org/images/6/6a/Illustration_Unavailable_%28Filler_Image%29.png | 250 px]] || [[File:Illustration Unavailable (Filler Image).png|class=img-responsive | link=https://rpm.rcabc.org/images/6/6a/Illustration_Unavailable_%28Filler_Image%29.png | 250 px]] || [[File:Illustration Unavailable (Filler Image).png|class=img-responsive | link=https://rpm.rcabc.org/images/6/6a/Illustration_Unavailable_%28Filler_Image%29.png | 250 px]]

@@ Line 2,148: / Line 2,148: @@
 </li></ol>
 <br>
-:::{|
+{|
 |-
 |-
-| colspan="1"; style="text-align:center;width:600px;" | {{hilite | '''Figure 9.1.3.1.-A'''<br>'''Illustration of uninsulated system with standard clip fastened to deck'''<br>Forming part of Sentence 9.1.3.1.(6)|| 2027-June-11 }}<br><small>(Click to expand illustration)</small> || colspan="1"; style="text-align:center;width:600px;" | {{hilite | '''Figure 9.1.3.1.-B'''<br>'''Illustration of uninsulated system with standard clip fastened to deck'''<br>Forming part of Sentence 9.1.3.1.(6)|| 2027-June-11 }}<br><small>(Click to expand illustration)</small> || colspan="1"; style="text-align:center;width:600px;" | {{hilite | '''Figure 9.1.3.1.-C'''<br>'''Illustration of uninsulated system with standard clip fastened to deck'''<br>Forming part of Sentence 9.1.3.1.(6)|| 2027-June-11 }}<br><small>(Click to expand illustration)</small> || colspan="1"; style="text-align:center;width:600px;" | {{hilite | '''Figure 9.1.3.1.-D'''<br>'''Illustration of uninsulated system with standard clip fastened to deck'''<br>Forming part of Sentence 9.1.3.1.(6)|| 2027-June-11 }}<br><small>(Click to expand illustration)</small>
+| colspan="1"; style="text-align:center;width:255px;" | {{hilite | '''Figure 9.1.3.1.-A'''<br>'''Illustration of uninsulated system with standard clip fastened to deck'''<br>Forming part of Sentence 9.1.3.1.(6)|| 2027-June-11 }}<br><small>(Click to expand illustration)</small> || colspan="1"; style="text-align:center;width:255px;" | {{hilite | '''Figure 9.1.3.1.-B'''<br>'''Illustration of uninsulated system with standard clip fastened to deck'''<br>Forming part of Sentence 9.1.3.1.(6)|| 2027-June-11 }}<br><small>(Click to expand illustration)</small> || colspan="1"; style="text-align:center;width:255px;" | {{hilite | '''Figure 9.1.3.1.-C'''<br>'''Illustration of uninsulated system with standard clip fastened to deck'''<br>Forming part of Sentence 9.1.3.1.(6)|| 2027-June-11 }}<br><small>(Click to expand illustration)</small> || colspan="1"; style="text-align:center;width:255px;" | {{hilite | '''Figure 9.1.3.1.-D'''<br>'''Illustration of uninsulated system with standard clip fastened to deck'''<br>Forming part of Sentence 9.1.3.1.(6)|| 2027-June-11 }}<br><small>(Click to expand illustration)</small>
 |-
-| [[File:Illustration Unavailable (Filler Image).png|class=img-responsive | link=https://rpm.rcabc.org/images/6/6a/Illustration_Unavailable_%28Filler_Image%29.png | 350 px]] || [[File:Illustration Unavailable (Filler Image).png|class=img-responsive | link=https://rpm.rcabc.org/images/6/6a/Illustration_Unavailable_%28Filler_Image%29.png | 350 px]] || [[File:Illustration Unavailable (Filler Image).png|class=img-responsive | link=https://rpm.rcabc.org/images/6/6a/Illustration_Unavailable_%28Filler_Image%29.png | 350 px]] || [[File:Illustration Unavailable (Filler Image).png|class=img-responsive | link=https://rpm.rcabc.org/images/6/6a/Illustration_Unavailable_%28Filler_Image%29.png | 350 px]]
+| [[File:Illustration Unavailable (Filler Image).png|class=img-responsive | link=https://rpm.rcabc.org/images/6/6a/Illustration_Unavailable_%28Filler_Image%29.png | 250 px]] || [[File:Illustration Unavailable (Filler Image).png|class=img-responsive | link=https://rpm.rcabc.org/images/6/6a/Illustration_Unavailable_%28Filler_Image%29.png | 250 px]] || [[File:Illustration Unavailable (Filler Image).png|class=img-responsive | link=https://rpm.rcabc.org/images/6/6a/Illustration_Unavailable_%28Filler_Image%29.png | 250 px]] || [[File:Illustration Unavailable (Filler Image).png|class=img-responsive | link=https://rpm.rcabc.org/images/6/6a/Illustration_Unavailable_%28Filler_Image%29.png | 250 px]]
 |-
 |}
 <li>The ''Design Authority'' must calculate the maximum panel length based on
 <ol>