Jay R. Smith Under Deck Clamps


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Jay R. Smith Underdeck Clamps

The Jay R. Smith underdeck clamps anchor the roof drain assembly to the roof structure. The clamp is installed from the bottom side of the roof drain using the rafters. The clamp is made from two aluminum half moon plates that are bolted together.

They are sold in three sizes for the Smith roof drain models 1010, 1310, and 1330

Jay R. Smith roof drain technical data

Sketch of roof drain, sump receiver and underdeck clamp
Roof drain under deck clamp

Weight 5 lbs
Dimensions 16 × 16 × 4 in
Underdeck Clamp Size

8-1/2", 12", 15"


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