Nuco UltraSeal PF-50 Extreme All-Weather Straw Foam

UltraSeal Straw Foam in an All-Weather, low expansion, one component polyurethane foram that is UL classified and designed for use in extreme temperatures and low humidity conditions. The PF-50 All weather is to be used with a straw dispenser, it is ideal for general sealing of gaps, holes and crevices. This is a foam system that that does not require a fun dispenser to use. 

Features

• All-Weather performance (down to -18°C)
• UltraSeal PF-50 has achieved GREENGUARD GOLD Certifications
• No gun needed - applies with an included straw applicator
• Excellent bead control
• Helps save energy cost by stopping airflow
• Low expansion
• Size : 680g (24oz.)
• R-Rated (aged) : 4-5 per inch

Bonds To

• Most construction substrates
• Wood
• Metal
• Brick & Mortar
• Concrete
• Stone
• Most plastics

Basic Uses

• Sealing around windows & doors
• General gap, crack and crevice filling/sealing
• Sealing unrated pipe and duct penetrations

Specifications

• Application Temperature : -18°C -to 46°C
• Cured Density, pcf : 1.1
• R-Rated, Per Inch : 4-5
• Close Cell Content : >70%
• Tack Free Time : 10 minutes
• Cut Time : 60 minutes
• Cure Time : 12-24 hours
• Air Barrier Properties at 6.24 psf (300 Pa) : <0.01 cfm/ft² (0.05 L/s/m²)
• Air Barrier Properties at 1.57 psf (75 Pa ) : <0.0025 cfm/ft² (0.0125 L/s/m²)