Sashco 1/4 In. x 100 Ft. Gray Backer Rod Radar Please read about our firmware

Please read about our firmware update below

Stainless steel heat exchanger

This duct is ideal for use in general ventilation applications including heating

Features lightweight

The descriptors long and short refer to the direction of the "grain" or brushing

Sashco 1/4 In. x 100 Ft. Gray Backer Rod Radar Please read about our firmwareMakes professional joints that last. Helps fill in and insulate large caulk joints and allows the caulking to absorb more movement. Caulking adheres to the sides of the joint, but not to the filler rope, which allows the caulking to stretch and compress without tearing or pulling away thus extending the caulk's life and effectiveness. Made of closed cell poly foam. Minimum R value of 2. 5 inch. Color: Gray.