(Draft) SBS Roof Systems Standard - Revision history

James Klassen: /* 10.3.2.3. General Application Requirements for Perimeters and Walls */

2026-08-06T14:25:12Z

‎10.3.2.3. General Application Requirements for Perimeters and Walls

2026-08-05T22:24:44Z

‎13.1.3.4. Gauge, Dimension Limitations, and Seams

2026-07-31T21:19:17Z

‎13.3.2.1. General Requirements for Linear Metal Flashing

2026-06-24T21:12:10Z

‎2.1.1.2. {{strike| Definitions || 2024-October-23 }}{{hilite | Defined Terms || 2025-October-25 }}

@@ Line 3,992: / Line 3,992: @@
 <li>{{hilite |When sheet membrane flashing is terminated on a vertical surface, it must be secured at its upper termination using|| 2021-October-30 }}
 <ol>
-<li>{{hilite | '''Option 1''' ({{hilite | '''Figure 10.3.2.3.-A''' || 2025-October-25 }}), in which the upper edges of fully adhered sheet membrane flashing plies shall be protected and secured with overlapping adhered or self-adhered ''wall'' membranes and exterior sheathing|| 2021-October-30 }},
+<li>{{hilite | '''Option 1''' ({{hilite | '''Figure 10.3.2.3.-A''' || 2025-October-25 }}), in which the upper edges of fully adhered sheet membrane flashing plies shall be protected and secured with overlapping adhered or self-adhered ''wall'' membranes and exterior cladding|| 2021-October-30 }},
 <li>'''Option 2''' ({{hilite | '''Figure 10.3.2.3.-B''' || 2025-October-25 }}), where the upper edges of fully adhered sheet membrane flashing plies must be {{hilite |sealed, and mechanically secured to the wall substrate, with a RoofStar-accepted reinforced <u>2-component</u> catalyzed polymethyl methacrylate (PMMA) liquid membrane flashing (Ref. [[#10.3.3.4. Liquid Membrane Flashing | Article 10.3.3.4., "Liquid Membrane Flashing"]])|| 2021-October-30 }},
 <li>{{hilite | '''Option 3''' ({{hilite | '''Figure 10.3.2.3.-C''' || 2025-October-25 }}), where|| 2021-October-30 }}

@@ Line 5,763: / Line 5,763: @@
 |  22+ || Butt Seams*
 |-
-|  rowspan="2" style="vertical-align:centre;text-align:center;"   | {{hilite | Up to 304.8 mm (12") || 2026-October-31 }} || rowspan="2" style="vertical-align:centre;text-align:center;"   | {{hilite | 2% || 2026-October-31 }} || 24 || rowspan="6" style="vertical-align:centre;text-align:center;"   | {{hilite | 3048 mm (12"),<br>as specified by a<br>''registered professional'' || 2026-October-31 }} || {{hilite | S-lock or Standing Seam<sup>†</sup> || 2026-October-31 }}
+|  rowspan="2" style="vertical-align:centre;text-align:center;"   | {{hilite | Up to 304.8 mm (12") || 2026-October-31 }} || rowspan="2" style="vertical-align:centre;text-align:center;"   | {{hilite | 2% || 2026-October-31 }} || 24 || rowspan="6" style="vertical-align:centre;text-align:center;"   | {{hilite | 3048 mm (120"),<br>as specified by a<br>''registered professional'' || 2026-October-31 }} || {{hilite | S-lock or Standing Seam<sup>†</sup> || 2026-October-31 }}
 |-
 |  22+ || {{hilite | Butt Seams* || 2026-October-31 }}

@@ Line 6,034: / Line 6,034: @@
 <li>{{hilite | into or through plywood so that screw threads engage its full thickness, excluding the unthreaded tip, and || 2024-January-31 }}
 <li>{{hilite | into solid substrate (i.e., dimensional lumber or concrete) at least 25.4 mm (1"), and || 2024-January-31 }}
 <li>must be installed at least 88.9 mm (3-1/2") above the ''finished system surface''.
 </li></ol>
 {{strike| <li>Where hidden metal clips are required, they must