CONSTRUCTION TYPE: ROOFING FEBRUARY 2009 (REPLACES JUNE 2004 ISSUE) ROCKWOOL® Acoustic Membrane High performance sound deadening membrane for flat roofing and built-up metal roofs ROCKWOOL® Acoustic Membrane is a flexible, high-density polymer mass layer. The product, when combined with ROCKWOOL® insulation products, offers both high performance and economic acoustic solutions for flat roofing and built-up metal roofing systems (e.g. standing seam).

CONSTRUCTION TYPE: ROOFING FEBRUARY 2009 (REPLACES JUNE 2004 ISSUE) ROCKWOOL® Acoustic Membrane An ideal acoustic solution from the ROCKWOOL SOUNDPRO® range, for buildings requiring high levels of acoustic performance. These include schools, hospitals, cinemas, airports, concert halls, stadia, retail, leisure developments etc. Advantages Excellent acoustic properties – Enhances low frequency performance ROCKWOOL® Acoustic Membrane. Increasing the SRI by just 3dB will approximately halve the transmitted sound using energy. 1.5mm PVC membrane mechanically fixed. HARDROCK® Dual Density O.22mm polyethylene...

CONSTRUCTION TYPE: ROOFING FEBRUARY 2009 (REPLACES JUNE 2004 ISSUE) ROCKWOOL® Acoustic Membrane Built-up Metal Roofing For built-up metal roofing system applications (e.g. standing seam), ROCKWOOL® Acoustic Membrane should be applied between the metal outer sheet and insulation. For enhanced performance, the membrane should also be positioned between the insulation layers as shown in construction 4. Sound Reduction Index values of up to 50dB. For assistance with such constructions, please contact ROCKWOOL® Customer Support on 0871 222 1780. Rain noise Impact noise from rain can significantly...

CONSTRUCTION TYPE: ROOFING FEBRUARY 2009 (REPLACES JUNE 2004 ISSUE) ROCKWOOL® Acoustic Membrane Performance & Properties Two products are available. ROCKWOOL® Acoustic Membrane 5 (5 Kg/m2) and ROCKWOOL® Acoustic Membrane 10 (10 Kg/m2) ROCKWOOL® Acoustic Membrane 5 Dimension: 6050 x 1220 x 2.6mm Weight: 5 kg/m2 Density: 1900 kg/m3 Supplied in rolls ROCKWOOL® Acoustic Membrane 10 Dimensions: 2000 x 1000 x 5.2mm Weight: 10 kg/m2 Density: 1900 kg/m3 Supplied in sheets Resistance to moisture: ROCKWOOL® Acoustic Membrane is water resistant. Tensile Strength: 30 N/cm2 (EN12311) application of HARDROCK®...

CONSTRUCTION TYPE: ROOFING FEBRUARY 2009 (REPLACES JUNE 2004 ISSUE) ROCKWOOL® Acoustic Membrane ROCKWOOL SOUNDPRO® range of acoustic solutions ROCKWOOL® Acoustic Membrane is a part of the ROCKWOOL SOUNDPRO® range of acoustic solutions. Further information on the range is available from ROCKWOOL® Customer Support on 0871 222 1780. Other acoustic applications ROCKWOOL® Acoustic Membrane, due to its damping and sound reduction properties may be used for other applications requiring isolation or mass layers. For guidance in this respect, contact ROCKWOOL® Customer Support. Health and safety The safety...