Products / Span-Lock SL25
Span-Lock SL25
Span-Lock SL25 is a structural standing seam panel that is mechanically seamed during installation and installs in one direction from a starting point, with a factory-applied non-curing sealant and a built-in locking leg that holds the panel until seaming. The product page prints a choice of low floating, high floating and fixed clips, 24 and 22 gauge steel and .032 and .040 inch aluminum, 12 and 16 inch seam spacings, installation down to a 1/2:12 slope, lengths up to 92 feet, and the DynaClad 70 percent full strength PVDF finish in over 32 colors. It lists performance tests to UL-580 wind uplift, ASTM E1592, ASTM E1646 and ASTM E1680, and states Total System Warranties are available.
Manufacturer
Material
Product line
Span-Lock
Standards met
UL-580ASTM E1592ASTM E1646ASTM E1680
Status
active
Spec sheet
Sources
- dmimetals.com verified 2026-09-25