Quick view Details Rainbow Technologies Fire Resistant Duct Sealing Kit MSRP: Was: Now: $24.33 - $233.04 Choose Options Compare
Quick view Details Rainbow Technologies Duct Seal Putty - 1lb, 5lb, 50lb MSRP: Was: Now: $2.17 - $9.72 Choose Options Compare
Quick view Rainbow Technologies Fire Resistant Duct Sealing Kit Fire Resistant Duct Sealing Kit - RAINBOW 79506 Two-component polyurethane foam used for sealing risers, conduits, ducts, and abandoned gas pipes against water, gas, and debris. Foam is inexpensive, safe, easily installed, and easily removed. Displays... MSRP: Was: Now: $24.33 - $233.04 Choose Options Compare
Quick view Rainbow Technologies Duct Seal Putty - 1lb, 5lb, 50lb Duct Seal Putty A gray permanently soft, non-toxic compound which will adhere to most clean dry surfaces. It will not adversely affect other plastic materials or corrode metals. It also has no adverse effect to human skin. Applications: Used primarily... MSRP: Was: Now: $2.17 - $9.72 Choose Options Compare
