SILL SEAL
FOAM

Sill Seal Foam is a closed cell, non-cross link, flexible polyethylene foam. It is 1/4" thick and is available in 3-1/2", 5-1/2" and 7-1/2" widths. Rolls are 100 ft in length. This is often referred to as poly seal or sill plate. Sill seal is a moisture barrier used to seal between framing and concrete floors and around windows and doors. It is also used to wrap water pipes for insulation.