Todol NF12 Pur Fill Nozzle Straw Foam, 12/case

Todol Pur Fill NF12 is a straw-dispensed foam that Todol describes as a moisture-curing, closed-cell foam. If you are looking for Todol foam that goes on without a gun, this is the NF12, sold here by the case of 12.

Key features

• Straw dispensed: no gun is needed, and Todol says cleanup is fast
• Todol says it expands and bonds to seal openings against air, water, dust, sound, pests, radon and odors
• Bonds to concrete, wood, steel and most plastics
• Cured foam can be cut, sanded and painted
• Todol lists uses around windows, doors and pipes and at the sill plate

Specifications

• Yield: about 960 cubic inches (0.6 cubic feet, about 17 liters) of cured foam per can, equal to a 3/8 inch bead 780 feet long
• Insulation: R-factor 5.0 per inch (ASTM C 518)
• Cell structure: closed-cell
• Color: yellowish
• Density: 1.4 to 1.6 lbs per cubic foot
• Minimum can temperature: 40°F (5°C); minimum surface temperature: 32°F (0°C)
• Cured foam temperature range: -40°F to +176°F (-40°C to +80°C)
• Tack-free at 68°F: 15 minutes; cuttable in less than one hour
• ASTM E 84, per Todol’s data sheet: flame spread index 20, smoke density 70

The data sheet states the foam contains MDI (diphenylmethane diisocyanate). Follow the label and SDS.