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| Fiberglass tankwrap /aluminum jacket |
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| "Styrofoam" board finished with .016 aluminum |
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| ChW pump in crawlspace with closed cell rubber |
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| Note the isocyanurate ell before PVC installed |
| SA & RA duct in chase with mechanical fasteners |
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| Rigid fiberglass board with FSK finish on duct |
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| Before new insulation installed |
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| Aluminum jacketing on roof rack piping |
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| Mineral wool on boiler tubing |
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| Boiler mud drum end |
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| High temp ceramic on exhaust prior to jacketing |
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| Polyisocyanurate finished with .032 aluminum |
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| Polyisocyanurate with 8oz canvas finish |
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| Closed cell rubber on valves |
| Flexible wrap on above ceiling ducts |
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| Fiberglass ductwrap on main trunk duct |
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| Isocyanurate, PVC ells, closed cell rubber |
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| Exterior AHU with "Styrofoam" board and jacket |
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| Lagging installed over mineral wool |
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| Finished drum end with cement and canvas |
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