Description
50′ roll of foam filler 3/8″ wide for using as support for cracks. Used for support of epoxy mortar and other crack fillers to prevent ‘sagging’ into a crack. Insert into crack leaving approximately 3/8″ depth before applying crack filler. Can be used on cracks 1/4″-3/8″ wide.
For larger cracks, call our office.
Sold in 50 ft lengths.
Black/charcoal color.
SKU: AI-BACKER12
