Josam 24050 Roof Drain - Garage Drain with Wide Support Flange

Used in parking garages or docks for heavy traffic where an elastomeric or liquid applied waterproofing is to be applied underneath a 2" pour of concrete or asphalt. Wide deck flange provides proper area for bonding of waterproofing material and distributes the drain's weight over a broad area for positive support. LArge diameter special-duty grate assures rapid drainage and stops debris from entering the drain and pipe system. The 2" extension supports the grate at the proper finished deck level.