Figure Number: 4-DSA-12
A duct support kit designed for smaller round and square duct work. A frame constructed of strut and MIRO's patented bases are used to support duct on flat roofs. Unique design allows a sturdy support without penetrating or causing damage to the roof membrane. Ducts rest on a 14 gauge channel and are adjustable in height and width. All 4-DSA models are manfactures in a 14 gauge telescoping design for maximum adjustability in length and height in polycarbonate plastic and all other metal parts are made of hot-dip galvanized steel.
Base Material: Polycarbonate Size: Base is 8" x 8", has adjustable bar width up to 12". Can adjust in height up to 12" in elevation above the roof membrane. Max Load Weight: Maximum load weight not to exceed 50 lbs. per duct support or 25 lbs. on each base or 10" spiral duct. Spacing: Manufacturer's recommended spacing is not to exceed 8 foot centers depending upon the load. Do not exceed load weight.