10 inch spiral duct

    • [DOCX File]23 31 00 - DOA Home

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      Use slip and drive or flanged and bolted construction when fabricating rectangular ductwork. Use spiral lock seam construction when fabricating round spiral ductwork. Sheet metal screws may be used on duct hangers, transverse joints and other SMACNA approved locations if the screw does not extend more than 1/2 inch into the duct.

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    • [DOC File]PART 1

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      UL 181, Class 1 commercial grade flexible duct rated for 10 inch WG having a minimum R-6 rating and constructed of a vinyl interior liner supported by helically wound spring steel wire with flexible high density glass fiber insulation and enclosed with a metalized spiral reinforced vapor barrier jacket; Model 1200 manufactured by Omniair, Model ...

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    • [DOC File]SECTION 233113 - METAL DUCTS

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      Available thicknesses for flexible elastomeric duct liner are 3/8, 1/2, 3/4, and 1 inch (10, 13, 19, and 25 mm). Indicate thickness on Drawings or in "Duct Schedule" Article. Characteristics in "Surface-Burning Characteristics" Subparagraph below are available in limited …

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    • [DOC File]SECTION 233113 - METAL DUCTS - Bio Shield Tech, LLC

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      Available thicknesses for flexible elastomeric duct liner are 3/8, 1/2, 3/4, and 1 inch (10, 13, 19, and 25 mm). Indicate thickness on Drawings or in the "Duct Schedule" Article. Surface-burning characteristics in first subparagraph below are available in limited thicknesses. …

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    • [DOCX File]Section 23 31 00 - HVAC DUCTS AND CASINGS

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      L.Duct for Negative Pressure Up to 750 Pa (3-inch W.G.): Provide for exhaust duct between HEPA filters and exhaust fan inlet including systems for Autopsy Suite exhaust. 1.Round Duct: Galvanized steel, spiral lock seam construction with standard slip joints.

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