Nu-Calgon

Nu-Calgon Nu-Foam® 4293-04 Expanding and Insulating Sealant, 12 oz Can, Aerosal Spray Form, Amber

NU4293-04 MFG #: 4293-04
Nu-Calgon Nu-Foam® 4293-04 Expanding and Insulating Sealant, 12 oz Can, Aerosal Spray Form, Amber
  • Applicable Materials: Exterior Sheeting, Masonry, Concrete and Wood Walls
  • 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
  • Country of Origin: US
  • Drying Time: 4 hr
  • Flash Point: -155 deg F
  • Form: Aerosal Spray
  • Manufacturer Name: Nu-Calgon
  • Odor/Scent: Light Petroleum
  • VOC Content: 155 g/L
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.
  • Features and More

Features

  • 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

Application

  • To seal and insulate areas such as openings created for refrigeration
  • air conditioning and heating tubes or pipes
  • duct joints and utility penetrations

Standards/Approvals/Certifications

  • UL Listed