20 Ga 4-ft x 10-ft Perforated Galv. 1/4 holes on 5/16 Staggered
20 Ga 4-ft x 10-ft Perforated Galv. 1/4 holes on 5/16 Staggered
Gauge 20 ga Width 48 in Length 120 in 22 ga Perforated 5 x 10 sheet is used exclusively by Duct shops for one purpose: the inner wall of Duct Wall Rectangular Duct. Perforated serves as a sound attenuation that a solid inner wall would not be able to provide.
The duct is made in the same likeness of the Outer Shell of which it will slide into. Wrapped with a Mylar film and then wrapped with Duct Liner before going inside of the Outer Duct Wall.
Skid Quantity: 60
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Gauge 20 ga Width 48 in Length 120 in 22 ga Perforated 5 x 10 sheet is used exclusively by Duct shops for one purpose: the inner wall of Duct Wall Rectangular Duct. Perforated serves as a sound attenuation that a solid inner wall would not be able to provide.
The duct is made in the same likeness of the Outer Shell of which it will slide into. Wrapped with a Mylar film and then wrapped with Duct Liner before going inside of the Outer Duct Wall.
Skid Quantity: 60