Engineering Specifications

FD-4060G series of general purpose roof drain consist of a small sump cast iron body with bottom outlet, a removable Cast Iron, Aluminum, or Nickel Bronze dome strainer, membrane flashing clamp with integral gravel stop, and stainless steel perforated gravel guard

Outlet Type Bottom Outlet
Outlet Connection No Hub or Inside Gasket or Threaded
Outlet Size 2 & 3 & 4
Strainer Free Area 300 cm2

For more details on "Data Sheet" download pdf

FD-4060G Data Sheet and FD-4060G-NB Data Sheet and FD-4060G-AL Data Sheet

Area of Application

Used in IRMA flat roof construction (inverted roof membrane assembly). Small diameter body is particularly adaptable where limited space is available. Flashing clamp holds flashing and roofing materials securely to the drain body.The dome provides sufficient free area for quick drainage of rain water and protects the drain sump and connected piping from the intrusion of debris. The perforated stainless steel gravel guard is supplied to retain the crushed gravel used in IRMA flat roof construction.

For more details on "Installation Drawing" download pdf

FD-4060G Installation Drawing