Difference between revisions of "Table Drafts 6"
Difference between revisions of "Table Drafts 6"
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| + | ====9.1.3.3. Panel Seams==== | ||
| + | <ol> | ||
| + | <li>Panel seam heights, which must accommodate the increased potential for water ingress as roof slope diminishes, shall conform to '''Table 9.1.3.3.-A'''. | ||
| + | </li></ol> | ||
| + | <br> | ||
| + | ::::::::::{| | ||
| + | |- | ||
| + | | colspan="1"; style="text-align:center;width:450px;" | {{hilite | '''Table 9.1.3.3.-A<br>Minimum Requirements for Seam Types and Heights'''<br>Forming Part of Article 9.1.3.3. || 2027-June-11 }} | ||
| + | |- | ||
| + | |} | ||
| + | :{| class="wikitable" style="margin-left: 20pt; margin-right: auto;border-color:#E7E9E9;vertical-align:top;text-align:center;" | ||
| + | |- | ||
| + | ! Conditions<br>(see also Part 2 and Article 9.1.3.1.) !! Seam Height Minimums !! Permissible Seam Types | ||
| + | |- | ||
| + | | rowspan="1" style="vertical-align:centre;text-align:center;" | {{hilite | > 1:3 (4" in 12") || 2027-June-11 }} || 25.4 mm (1") || All | ||
| + | |- | ||
| + | | rowspan="1" style="vertical-align:centre;text-align:center;" | {{hilite | ≥ 1:4 (3" in 12") || 2027-June-11 }} || 38.1 mm ( 1-1/2”) || {{hilite | Mechanical Lock, Snap Lock, Snap Cap || 2027-June-11 }} | ||
| + | |- | ||
| + | | rowspan="1" style="vertical-align:centre;text-align:center;" | {{hilite | 1:6 (2" in 12") to ≤ 1:3 (4" in 12") || 2027-June-11 }} || 38.1 mm ( 1-1/2”) || Mechanical Lock only (single or double) | ||
| + | |- | ||
| + | | rowspan="2" style="vertical-align:centre;text-align:center;" | Less than 1:6 (2” in 12”)<br>(reviewed by RGC prior to tender) || 50.8 mm (2”) + butyl sealant in seam || Mechanical Lock only (single or double) | ||
| + | |- | ||
| + | | 50.8 mm (2”) || Mechanical Lock only (double) | ||
| + | |- | ||
| + | | rowspan="1" style="vertical-align:centre;text-align:center;" | Power-curved panels<br>(reviewed by RGC prior to tender) || 38.1 mm (1-1/2”) + butyl sealant in seam || Mechanical Lock only (single or double) | ||
| + | |- | ||
| + | |- | ||
| + | | rowspan="1" style="vertical-align:centre;text-align:center;" | Locations with High Snow Loads<br>(defined in Article 1.1.3.3.) || 50.8 mm (2”) + butyl sealant in seam|| Mechanical Lock only (double) | ||
| + | |} | ||
Revision as of 14:56, 23 June 2026
9.1.3.3. Panel Seams
- Panel seam heights, which must accommodate the increased potential for water ingress as roof slope diminishes, shall conform to Table 9.1.3.3.-A.
Table 9.1.3.3.-A
Minimum Requirements for Seam Types and Heights
Forming Part of Article 9.1.3.3.
Conditions
(see also Part 2 and Article 9.1.3.1.)Seam Height Minimums Permissible Seam Types > 1:3 (4" in 12") 25.4 mm (1") All ≥ 1:4 (3" in 12") 38.1 mm ( 1-1/2”) Mechanical Lock, Snap Lock, Snap Cap 1:6 (2" in 12") to ≤ 1:3 (4" in 12") 38.1 mm ( 1-1/2”) Mechanical Lock only (single or double) Less than 1:6 (2” in 12”)
(reviewed by RGC prior to tender)50.8 mm (2”) + butyl sealant in seam Mechanical Lock only (single or double) 50.8 mm (2”) Mechanical Lock only (double) Power-curved panels
(reviewed by RGC prior to tender)38.1 mm (1-1/2”) + butyl sealant in seam Mechanical Lock only (single or double) Locations with High Snow Loads
(defined in Article 1.1.3.3.)50.8 mm (2”) + butyl sealant in seam Mechanical Lock only (double)