Zurn Z107 - 20" Wide Deck Flange Select Product (see spec sheet for info):Z107-4NH - D.C.C.I. Body with Polydome - 4" Pipe Size - No-Hub Flame Retardant Polyethylene Sheeting is

Flame Retardant Polyethylene Sheeting is engineered for environments where fire resistance and durability are essential

Designed to deliver exceptional water removal under low head conditions

TerraGrid® U-200 is a geogrid reinforcement for soil

The fibers are needeled and form a durable and stable network that allows the fibers to keep their relative position

Zurn Z107 - 20" Wide Deck Flange Select Product (see spec sheet for info):Z107-4NH - D.C.C.I. Body with Polydome - 4" Pipe Size - No-Hub Flame Retardant Polyethylene Sheeting isThe Zurn Z107 is a wide deck flange roof drain built for expansive roof areas where coverage, durability, and robust water management are key. Designed to accommodate large flanges and liquid applied roof membranes, it provides reliable drainage while protecting roof assemblies from water intrusion and debris buildup. Ideal for commercial, industrial, and institutional roofing systems. Key Features Wide Deck Flange Design: Large flange size supports