S&D available on any size up to 36"
TDC and Ductmate require 6" minimum.
We use tierods as a standard SMACNA
reinforcement.
Other methods available upon request
Neoprene gasket standard for 2" s.p. and
below.
Butyl gasket standard for 3" s.p. and above
upon request.
We use Johns Manville and Certainteed
Toughguard R Duct Liner / 1.5# density
1/2" thru 2" available.
*Other products available upon request.
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