Specification #JI 0605 |
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The insulation medium is purpose - manufactured semi-rigid premium quality
fiberglass wrap with Kraft paper lining and flexible foil vapor barrier. The fiberglass
filaments are laminated parallel to the facings for enhanced flexibility and
maximum coverage. |
Installed Density: | 3 lbs./ ft³ |
R. Value: | 4.17 per inch |
Thermal Conductivity: | K=0.24 Btu-in/hr-
ft²-ºF |
Standard Thickness: | 2 inches (R-8.3 value) |
Optional Thickness: | 3 inches (R-12.5 value) (ASHRAE 90.1 minimum) |
Max Thickness: | 4 inches (R-16.6 value) |
After installation, the insulation is clad with an aluminum jacket to ASTM B-209 with a laminated 1 mil polyethylene moisture barrier on the tank side. Standard exterior jacket finish is embossed "stucco" pattern to minimize glare and resist minor damage. All tank connections are recessed and the ASME nameplate exposed. All seams are caulked with aluminum pigmented silicone for weather protection. |
Jacket Thickness: | .020
Aluminum |
Temper: | H14 to H19 |
Finish: | Natural Aluminum |
(Alternate jacket materials such as stainless steel or enamel
coated mild steel are also available - please call for details) |