ISOLMASS 11

ISOLMASS 11 is a three-layer composite product for airborne sound insulation of waste water pipes in plastic and partitions in general.‎ Composed of a heavy polyolefin layer with mineral fillers, laminated on one side with TROCELLEN cross-linked PE foam with a thickness of 3 mm, and on the other side with open cell PU with a thickness of 12 mm.‎ Net weight: 4,4 kg/m.‎ • Composition: - layer of polyethylene foam (anti-vibration), thickness 3 mm - heavy layer weighing 4 kg/m.‎, thickness 2 mm - layer of open cell polyurethane (sound absorption), thickness 12 mm • Size: sheets 1,20 x 3,00 m • Packaging: rolled in cardboard box (0,25 x 0,25 x 1,20 m) • Applications: Sound insulation of waste water pipes in polyethylene or PVC.‎ The product must be installed with the polyurethane in contact with the pipe.‎ Wrap it around the pipe, apply adhesive tapes at the joints, and finally secure it mechanically with straps or metal wire.‎ • Acoustic properties Airborne sound insulation - single material – Weighted sound reduction index (EN ISO 10140-2, EN ISO 717-1): Rw = 27 dB Airborne sound and structure-borne sound insulation on waste water installations.‎ TROCELLEN has been commercializing for many years a multi-layer product, with one or more sheets of lead, laminated with flexible insulating materials.‎‎ Lead is not always readily accepted by installers and designers; which is why we have developed an alternative with a polyolefin heavy layer.‎‎ BENEFITS • FINISHING: Polyolefin-based multilayered products; • COMFORT: Noise reduction; • SAFE: Lead free; • VALUE FOR MONEY: High performance at low thickness; • APPLICATIONS: Suitable for walls, pipes and technical equipment.‎ Further info from manufacturer on ISOLMASS 11 Trocellen Italia