TVM Building Products Astross Sill Plate Sealer Polyethylene
Sill sealer foam gasket 7-1/2 inches wide by 50 feet length by 1/4 inch thickness. Designed to fill the air gaps between the sill plate and the foundation wall, reducing air infiltration. It's durable, moisture resistant characteristics prevent water and insect intrusion. Made of high grade polyethylene. Yellow color. Prevents rotting of the sill plate and will not deteriorate.