Nu-Calgon Nu-Foam® 4293-04 Expanding and Insulating Sealant, 12 oz Can, Aerosal Spray Form, Amber
NU4293-04
MFG #: 4293-04
- 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