Large Underdeck Drainage Kit (360 square feet)

Add up to 50 additional square feet of coverage to your Underdeck Umbrella system. Includes 50 ft. of drain material, 22 mounting rails, 65 clip sets, and 110 screws. Free shipping included.

Designed for a deck that is 120 sq ft with 16" on-center joist spacing. Includes 100' of drain material, 50 rails, clips, screws and installation tools.Free shipping included.

Designed for a deck that is 240 sq ft with 16" on-center joist spacing. Includes 200' of drain material, 100 rails, clips, screws and installation tools.Free shipping included.

Designed for a deck that is 360 sq ft with 16" on-center joist spacing. Includes 300' of drain material, 150 rails, clips, screws and installation tools.Free shipping included.