Roof Mullion Cap Gasket System - 24'L

Create a tight seal for your polycarbonate greenhouse roof with our Premium Two-Piece Gasket Roofing System.

• Ideal for use with our 8 mm polycarbonate.
• Durable Roof Mullion Gasket and Cap Gasket Systems are manufactured from 6063-T6 grade aluminum for durability.
• Systems must be supported by framework, comes pre-drilled.
• 2" wide x 3/16" thick x 24'L.