Watts - RD-410 - 8 in. Diameter Deck Receptor Drain R304 Detectable Warning Surfaces RULE OF THUMB: ~1 additional

RULE OF THUMB: ~1 additional tube consumed for every two 2'x4' size tiles

Low-Profile Grate: Designed to lie almost level with surrounding floor surfaces—such as tile

ensuring it performs well even in demanding environments

Its low-profile construction ensures that it supports efficient drainage while fitting seamlessly into upscale interiors

4' x 50' Roll

Watts - RD-410 - 8 in. Diameter Deck Receptor Drain R304 Detectable Warning Surfaces RULE OF THUMB: ~1 additionalThe Watts RD 410 is a large area roof drain designed for commercial and industrial roofs that require reliable, high capacity primary drainage. Its epoxy coated cast iron body provides long term corrosion resistance, while the flashing clamp and integral gravel stop help ensure a watertight connection to the roofing membrane. A large self locking polyethylene dome protects the drain from debris, and the unit is supplied with a standard no hub outlet