#309SDG/#309SDGRQ High Efficiency Takeoff
#309SDG/#309SDGRQ High Efficiency Takeoff
Product Specifications
Material
ASTM-A653 CS Type B Galvanized Steel G-30 Coating LFQ Chemical Treatment – 26GA
Assembly
Continuous weld longitudinal seam Meets SMACNA Gauge Standards – 10″ W.G. Static Pressure
Insulation
To be wrapped with Fiberglass Insulation by Contractor
Available Options
Gasket
Fire Retardant Polyethylene Foam with Double Stick 3M Tape UL94 HF-1
Available Raised Quadrants
Rossi Twist-knob 3/8” Continuous Rod Standoff Regulator for 2” wrap
