Aluminum Lock and Copper Lock roofing shingles from Aluminum Lock Roofing Inc. have been manufactured in Salt Lake City, Utah since 1957. Our Aluminum Lock shingles use an interlocking shingle system that has proven durable and effective throughout four decades of hot summers and cold, snowy winters. If you take the time to compare Aluminum Lock with other roofing systems, you will see why Aluminum Lock shingles are superior.

Considered a Lifetime roof, many customers have Aluminum Lock shingles that are over 40 years old, and could last 40 more.

Aluminum Lock shingles are an ideal material for roofing. Aluminum Lock shingles are strong, yet very lightweight. Aluminum Lock shingles won't rot, curl, dry-out, crack, or otherwise deteriorate with age. Aluminum Lock shingles do not rust. Even if the finish is scratched, Aluminum won't develop rust streaks.

Weather that deteriorates other types of roofing has no effect on Aluminum or Copper Lock shingles.

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