• Item Code: 429304
  • Brand: Nu-Calgon
  • Unit Size: 1


Nu-Foam is an expanding polyurethane prepolymer foam that is used as a sealant and an insulating product. It is designed to seal fill and insulate small cracks gaps and voids. Tack free time for Nu-Foam is less than 30 minutes at 70 deg F and 40 to 50 percent relative humidity. Its R-Value is 4.9 per inch thick making a very good insulator in most any application and can even provide sound-deadening. Nu-Foam is UL classified and is fire retardant. Can withstand temperatures up to 240 deg F.


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    • Yields 352 linear feet (medium can) and 780 linear feet (large can) of 3/8 in bead
    • Tack-free in 30 minutes and dries in 4 hours
    • Insulates against heat loss and heat gain
    • Fire retardant
    • 2 years shelf life
    • No CFC's no HCFC's
    • Density is 1.75 +/- 0.25 pounds per cubic foot
    • Water vapor transmission in 10 perm inches
    • Flame spread ASTM 84 - 10
    • Smoke density ASTM - 15

Tech Specs

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Applicable Materials Exterior Sheeting, Masonry, Concrete and Wood Walls
Brand Nu-Calgon
Color Amber
Composition 20 to 40% DiphenylmethanediIsocyanate, Isomers and Homologues, 10 to 20% 4,4-Methylenediphenyl DiIsocyanate, 10 to 20% Tris(2-Chlorisopropyl)-Phosphate, 5 to 10% Dimethylether, 1 to 5% Isobutane, Propane
Container Size 12 oz
Container Type Can
Drying Time 4 hr
Flash Point -155 deg F
Form Aerosal Spray
Odor/Scent Light Petroleum
Temperature Rating 240 deg F
VOC Content 155 g/L

Documents & Guides

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Specification Sheet

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