Tech Specialties® represents LSP’s reputation for innovation in the roof drain product line. Its development of the Uniflex roof drain with membrane clamps created a revolution in roof drains. Tech Specialties carries a complete line of roof drains to meet the toughest and broadest of installations.
LSP has partnered with Frank Pattern & Manufacturing Inc. (FPM) to offer a broad line of cast iron drainage products. FPM has been in business since 1946, invented the "Instant Set" closet flange, and was the originator of the baby blue color for cast iron drainage products. FPM provides LSP with a broad line of closet flanges, floor drains, shower drains, roof drains, cleanouts, and access covers. American-made FPM products are available upon special request.