Mueller Snap Lock (MSL) - Manual (Page 6)

6
ENGINEER/ARCHITECT INFORMATION
Substrate:
24 Gauge Galvalume - Standard Surface.
Panel Configurations:
Striated
Panel Width:
15 1/4”
Panel Length:
50’ Standard Maximum Length. Longer lengths available upon request, 3 foot (3’) Mimimum Length.
Panel Height:
1 3/4”
Minimum Slope:
3:12 Pitch
Clip Spacing:
See U.L. 90 Classifications - Roof Deck Construction for maximum clip spacing.
U.L. 90 Classifications - Roof Deck Construction:
U.L. Class 90 - 24 Ga. minimum panel on 4’ - 0” maximum purlin spacing, per U.L. Construction #255
U.L. Class 60 - 24 Ga. minimum panel on 5’ - 0” maximum purlin spacing, per U.L. Construction #255
U.L. Class 90 - 24 Ga. minimum panel with clips spaced 36” on center over plywood decking, per U.L. Construction
#343
U.L. Class 90 - 24 Ga. minimum panel with clips spaced 48” on center over rigid insulation on metal deck, per U.L.
Construction #468
Impact Resistance:
UL 2218 - IMPACT: CLASS 4
EXTERNAL FIRE: CLASS A
Air and Water Infiltration:
Mueller Snap Lock systems have been tested in accordance with ASTM E1680 and ASTM E1646 procedures.
Oil canning (pan wave) of metal panels is inherent in the product and is not cause for panel rejection.
1-3/4˝
3/8˝
1/16˝
15-1/4˝