PC Performance

PC Performance

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TripleLok®

PC TripleLok

QuadLok®

PC QuadLok

Factory Mutual ratings BRS Licensees have achieved with the Panel Craft roof system. These listings could be yours, too!

4471 Roof Classification Panel Gauge Clip Length Seam Purlin Spacing
1-90 24 4" TripleLok 5'-0
1-165 24 4" QuadLok 2'-6

To date, only BRS Licensees can achieve this level of performance.

ASTM E 1592 Uplift Test Results

TripleLok®

Prulin Spacing Panel Width Panel Gauge Clip Length Design Load
2'-0 16" 24 4" 136.4
5'-0 16" 24 4" 56.6
2'-6 16" 22 4" 85.5
5'-6 16" 22 4" 54.6
1'-0 18" 24 4" 98.4
5'-0 18" 24 4" 36.4
2'-6 18" 22 4" 78.0
5'-0 18" 22 4" 52.0

QuadLok®

Purlin Spacing Panel Width Panel Gauge Clip Length Design oad
2'-0 16" 24 4" 191.2
5'-0 16" 24 4" 78.8
2'-6 16" 22 4" 96.2
5'-6 16" 22 4" 65.0
1'-0 18" 24 4" 163.7
5'-0 18" 24 4" 54.6
2'-6 18" 22 4" 91.0
5'-0 18" 22 4" 52.0

Design loads contain a safety factor calculated per AISI. Allowable wind uplift loads have NOT been increased by 33% as allowed by some codes when wind load controls. Test report values based on use of a BRS compliant seamer.

ASTM E 1680-95 (2003)

Test Number Static Pressure Diff psf cfm/ft2 dfm/lin.ft
1 1.57 0.001 0.0013
2 624 0.0031 0.0041
3 30.00 0.0058 0.0077
4 40.00 0.0064 0.0086

ASTM E 1646-95 (2003) = None @ 12psf, 30psf and 50psf