Snow Protection for 1″ Double-Lock Standing Seams

The Lifetime Tool SquareLock LT200/300 is a clamp-on snow guard designed specifically for 1″ high mechanical double-lock standing seam metal roofs. Its angled stainless steel set screws secure the guard to the seam while helping protect the panel from damage—without requiring adhesives, sealants, or roof penetrations.

• • LT200 – Slot width of 3/16″ (0.19″ thick) and suited for use with light gauge metals such as 26 gauge galvanized steel, 16oz copper, and .032 aluminum
  • LT300 – Slot width of 9/32″ (.281″ thick) and suited to heavier gauge metals such as 20oz copper, 24 gauge pre-finished steel, and products of similar thickness.
  • No adhesives or sealants required
  • Oval, angled point stainless steel set screws help protect the seam from damage
  • Available in mill finish or 10 factory applied Kynar® colors
  • Made from Almag 35 aircraft alloy on aluminum versions
  • Tighten the set screws with a 3/16” hex bit on an impact, ratchet or use an Allen wrench, do not over torque!
  • Installation instructions(opens in new tab) & Warranty(opens in new tab)
  • Made in the USA
  • LT200/300 Cut Sheet(opens in new tab)
  • * Put color in comment when ordering or call to specify * 2-3 week lead time on powder coating