Fits, Sound-Stop Acoustic Absorption Materials will reduce noise level and provide thermal insulation when applied to hull walls, inside stateroom bulkhead walls, engine compartments. Laminated to form a durable surface unaffected by dirt, moisture, lubricants and fuels Composite of acoustic grade polyester urethane foam, with high density leaded vinyl barrier Protective facing of 1 mil. Heat reflective aluminized Mylar film Sound-stop will reduce noise levels by minimizing noise reverberation Sound-stop has a 1 lb. Per sq. Ft. Mass barrier, which yields at least 19 db stc rating for noise transmission loss Provides a thermal insulation margin 1/2" thick Sound-stop can be used as a carpet underlayment.
Sound stop & heat stop form 1/2" sheet of 32" x 54" for boat engine compartment