Fire Block Foam, Straw Grade, 12 oz.

Boss 812 Draft/Smoke Stop Foam Prevents The Spread of Smoke and Toxic Gasses From One Compartment To Another, Thereby Slowing Down The Spread Of Fire, Due To Lack Of Air To Fuel The Flames. Boss 812 Has Excellent Insulation and Acoustic Properties and Is Also Paintable (After Inspection). Boss 812 Has Been Tested To Astm E-84 and Is Classified As Class A.

Features:

• Will Adhere To Almost Any Substrate
• Can Be Used To Seal Around Copper, PVC Pipes and Conduits. In Addition To Large Spaces Left After The Installation Of Waste Water Pipes, Ducting Etc.
• Prevents The Spread Of Smoke and Toxic Gasses
• Installed In Seconds, Reducing Labor Costs By Up To 90%
• Ideal For Single and Two Family Homes
• Paintable (After Inspection)
• Can Be Used On Vertical or Horizontal Applications
• Excellent Acoustic and Thermal Insulation
• Unaffected By Moisture or Humidity After Curing
• Cfc Free
• Very Cost Effective
• Reduces Energy Costs
• Prevents Intrusion Of Insects and Pests