DURA-SON MB ® for hardwood floors
The sound rated material shall be an open cellular rubber reinforced with solid rubber particles bonded to fiberglass backing and a 3 mil. polyethylene film adhered to it having a total thickness of [ 3.5mm (1/8”) ] and weighing approximately [ 40 ozs / sy ] and a density of [ 22 lbs./cu.ft.].
The product shall have an FIIC rating of 69 (tested as per ASTM E 1007-97 / E989-89) based on the construction of detailed on this website. The product shall be DURA-SON MB ® 3.5mm (1/8”).
Manufactured by Dura Undercushions Ltd.,
Tel. (514) 737-6561 or 1-800-295-4126