Stripping Foam Available in various densities and thicknesses—with or without adhesive backing Clear Filters Poly. Foam 30KG Poly. Foam 30KG Stocked in 40mm thick sheets, it is available with or without double-sided tape to suit your setup Ultra Foam 60KG Ultra Foam 60KG Supplied in sheets with a thickness of either 40mm or 45mm, Ultra Foam 60KG is available with or without double-sided tape for flexible application Item added to cart View Cart Checkout