Parapet Roof Overflow
Roof outlets can be used with all types of membrane including asphalt built up felt single ply and wet applied systems.
Parapet roof overflow. Sandblasted copper for excellent membrane adhesion. 21500 q91 roof drain. 21500 rdg1 roof drain. Green roof type with perforated standpipe.
24900 parapet drain. Made of 16 oz. Overflow drains shall be the same size as the roof drains with the inlet flow line two inches above the low point of the roof and shall be installed independent from the roof drains. Harmer s patented av aluminium range provides.
Green roof drain overflow drain large sump flange. Parapet overflow drain can be used in conjunction with our stand alone drains or by itself. 24720 parapet drain. Parapet overflow drain has cad.
Through wall parapet roof drain comes in a variety of sizes. Listings cad files bim 3d files. Related code sections 1106 5 storm drainage parapet wall scupper location. Parapet wall roof drainage scupper and overflow scupper location shall comply with the requirements of section 1503 4 of the florida building code building.
Roof drains and parapet drains. Parapet downspouts 26. Sandblasted copper for durability and membrane adhesion. Scuppers can be installed to carry water into gutters or directly into downspouts through conductor heads.
They are typically installed at a point in the parapet wall that is as close to the corresponding primary drain as possible or right next to a primary scupper. Abs dome strainer is included. Roof drains from zurn include combination primary overflow control flow dual outlet siphonic retrofit and more which cater from educational to commercial needs. Large rough bronze angle dome.
Scuppers that are part of the overflow drainage system are also installed at the lowest points of the roof but slightly higher than the level of the roof surface. Made of strong 16 oz. Separate overflow drain. Cast iron angle grate flashing clamp side outlet.
By the 1997 edition of the upc section 1101 11 2 had been added that completely prescribed where and how secondary roof drainage was to be provided. Manufactured in the usa by thunderbird products. They can be used in conjunction with gutters and downspouts to divert the flow to the desired location. Scuppers are used to provide an outlet through parapet walls or gravel stops on flat and built up roofs to allow drainage of excess water.