Round ductwork is supported using 1-inch by 18-gauge steel straps sized per SMACNA standards. The connections are secured with two number 10 by 5/8-inch Tek screws at each overlapping strap joint. The saddle strap configuration supports round ducts up to 24 inches in diameter. The strap and strap configuration supports round ducts up to 36 inches in diameter.
SADDLE STRAP 1"x18GA STRAP PER SMACNA (2) #10 X 5/8" TEK SCREWS 1" x18GA STRAP PER SMACNA 1" x18GA STRAP PER SMACNA (2) #10 X 5/8" TEK SCREWS STRAP AND STRAP UP TO 36"Ø MAXIMUM UP TO 24"Ø MAXIMUM
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