Irma Roof Drain

Large sump with perforated stainless steel extension.

Irma roof drain.

Green roof type with perforated standpipe. These 15 1 4 390 diam. Large sump with perforated stainless steel extension. It is used where built up felt and asphalt waterproofing is installed.

Roof drains large area irma roof drain with stainless steel ballast guard watts drainage products rd 100 cj epoxy coated cast iron irma roof drain with flashing clamp integral gravel stop 4 in. Irma waterproofing solutions for inverted roofs 2 ply system base sheet over concrete system type. Stainless steel perforated ballast guard self locking polyethylene dome and no hub standard outlet. Inverted roof membrane assembly.

Green roof drain large sump wide roof flange bottom outlet. An irma system is the most common type of roof used on modern high rises today. 0 25 to 1 0 in. A 4 100 high perforated stainless steel gravel stop that restricts crushed gravel commonly installed with irma roofs from entering drain lines is provided with each drain along with a polyethylene domes for leaf debris.

21500 irma roof drain. Green roof drain plaza drain round top large sump body bottom out. Inverted roof membrane assembly waterproofing options heat weld or cold applied 2 ply 3 ply direct to deck 2 ply 3 ply. Irma can be referred to as an insulated roof membrane assembly.

21500 ordg1 roof drain. Drainage is directed to roof drains from a slight camber or slope of the roof created during construction or from a professional installer. Typical physical properties drainage core composite astm c 366 method b thickness. Smith 1011 irma application roof drain used in roof systems where the insulated membrane assembly method of waterproofing is provided.

21500 fg2 roof drain.