Creates a hard durable surface layer on foam and wood. Ideal for scenics, model aircraft, etc. A thick water based resin that sets to produce an attractive, durable, scratch resistant coating on foam to prevent dings, wear and disintegration. It dries to a surface that can be painted and glued easily and will reduce damage. Easy to apply. Seals surfaces, gaps and foam edges to prevent disintegration. Can be over-coated or mixed with acrylic paint. Is easily glued and worked. Bonds electrostatic grass and scatter materials as it dries. 250g pot covers 0.7 sqm / 7sqft.