Labor needed for transverse joint assembly can also be reduced since a.
Hanging single wall spiral duct pics.
We need to hang about 40 of 14 spiral duct about 18 feet from the floor.
Gauge schedule size dia.
Single wall round spiral duct and fittings construction standards air distribution corporation air distribution corporation spiral duct and fittings are manufactured in accordance with applicable smacna ashrae and spida standards.
Spiral pipe and fittings product pages.
Pcd 8 duct sealer on the outside of fitting seams is an option.
In stock and ready to ship.
Choose from our selection of duct hangers including over 6 500 products in a wide range of styles and sizes.
I usually hang out on the jlc forum but my question is kind of specialized today.
It has smooth interior for low friction loss with the grooved seam entirely on the outside.
All larger fittings are continuously.
I searched this forum and didn t find a good answer so i thought i would just ask.
Spiral pipe 3 16 26 18 26 24 28 40 22 42 50 20 52 84.
Dual wall duct semco dual wall duct and fittings are made with 1 of fiberglass insulation sandwiched between the outer shell and a solid or perforated inner metal liner.
Spiral duct grilles registers and diffusers rs52 series radius flush mound single deflection spiral duct diffuser rs34 series radius flush mount double deflection spiral duct diffuser sd52 series transition box style single deflection spiral duct diffuser.
Spiral pipe of texas single wall insulated duct with spiracoustic plus liner may have some advantages for your project over traditional double wall insulated products.
Spiral pipe is formed from a coil of metal into a rigid steel tube with a 4 ply spiral lockseam.
We could build some type of an adapter to use a strap around the duct but it sure would be easier to order them.
Unlike with single wall interior insulation duct liners the inner pipe protects the insulation from gradual erosion from the air stream and contains any particulates from entering the air stream.
And since the outer pipe is metal it protects the insulation and forms a durable vapor barrier that is not compromised by pipe hanging hardware.
With no metal inner shell the product is lighter in weight as much as 30 lighter in many sizes.
