Specified for primary roof drainage on insulated metal decks; Deck flange doubles as an adjustable extension and sump receiver; Heavy flange eliminates the need to reinforce drain penetrations; UV stabilized self-locking dome; Studs locate membrane penetrations for flashing
Watts roof drains provide flexible solutions for specifiers and installers in any commercial roof application. Our exclusive dual-functional structural deck flange and combination roof drains streamline specifications, saving installation time and labor.
Series RD-100-F epoxy coated cast iron roof drain with flashing clamp with integral gravel stop, heavy gauge zinc plated steel deck flange with adjustable extension, self-locking polyethylene dome (standard), and no hub (standard) outlet.
Watts Drainage Product RD-100-BVD epoxy coated cast iron roof drain with deep sump, wide serrated flashing flange, flashing clamp device with integral gravel stop, and self-locking polyethylene dome strainer.
SPECIFICATION: Watts Drainage RD-300-F epoxy coated cast iron roof drain with flashing clamp with integral gravel stop, heavy 10 ga. zinc plated steel deck flange with adjustable extension, self-locking polyethylene dome (standard),
Specified for primary roof drainage on insulated metal decks; Deck flange doubles as an adjustable extension and sump receiver; Heavy flange eliminates the need to reinforce drain penetrations; UV stabilized self-locking dome; Studs locate membrane penetrations for flashing
Drains ordered with the -B Sump Receiver allow lower body flange to set flush against the roof. The sump receiver is installed into the lower part of the roof with a thin metal flange that screws into the top of the roof. The metal flange is tapered to a hole in the center that allows the lower body of the drain to fully recess into the roof.