Sashco 3/4 In. x 50 Ft. Gray Backer Rod Pack options:Pack of 1

Sashco 3/4 In. x 50 Ft. Gray Backer Rod Pack options:Pack of 1Makes 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. %search_data%30751

Holes in the bottom of the straps allow for free concrete flow

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Fits standard hinge cutout

Includes an optional deck plate

ultra low NOx

Features an on/off timer

UV resistant and can be left exposed for up to 6 months

Pivoting top module enables air movement in 2 stationary directions and oscillation feature provides even greater coverage

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For all interior doors where a simple latch is all that is required

Nyjer is traditionally used