SOUND INSULATION IN CIVIL BUILDING Table of contents Sound impact & airborne insulation The acoustic in building Job-site surveys Machinery and plant insulation Our products Services Something about the competition

Sound impact insulation To reduce the impact noise heavy structure with high mass are not required but the basic concept is the ELASTICITY of the system. A Flooring finishing B Screed C dBred F10P roll D Lightweight mortar type POLITERM BLU E Slab F Ceiling plastering finishing

Mettere foto fatta in cantiere dai VVF Dividing wall composed of two hollow-bricks with inbetween a dbred W sound insulation panel Mettere foto fatta in cantiere dai VVF

Disconnection with anti vibration pads or strips between wall and floor dBred strip

Air borne sound insulation A Wall plastering finishing B Brickwall C Plastering/gypsum board D Panels type dBred W20 E Stripe type dBred F5

WALL COVERING FOR A BETTER ACOUSTIC INSULATION A Gypsum board panel B Existing wall C dBred type W 10 D Rockwool E Studs F Stripe type dBred F5

FALSE CEILING FOR A BETTER ACOUSTIC INSULATION A Slab B Existing wall plastering C Anti vibration hanger D Rockwool / Polyester fibre E Gypsum board F dBred type W 10 G Perforated gypsum board

JOB-SITE SURVEY Brickwall cm 12 dBred W 20 Brickwall cm 8 Wall type

Floor sound impact insulation L’nTw = 58 dB Brick&beams 20cm +4cm concrete Lightweight concrete dBred F10P Screed Wooden parquet Slab composition

METTERE FOTO DI MACCHINARI VARI Machinery vibrations insulation Realization of floating floors or floating plots installed on anti vibrations pads or panels prepared for that particular application. Even all the connections tubes and wires have to be properly insulated when in contact with the existing building. METTERE FOTO DI MACCHINARI VARI

Floor Impact Sound Insulation OUR PRODUCTS Floor Impact Sound Insulation dBred Type F P dBred Type F

Perimetral Strips up to Finishing Floor Level dBred Type Fs Perimetral Strips up to Finishing Floor Level dBred Type Ff

Airborne Sound Insulation Vibrations Insulation dBred Type W Vibrations Insulation dBred Type V

dBred Service Free consultancy Project managment Product proposal Competition evaluation Job-site survey -Computer situation rating -Certificate release In-situ testing Quick manufacturing Good logistics

Low dynamic resistance Form 4 to 8 dB less than dBred COMPETITION POLYETHYLENE ADVANTAGES Price Availability DISADVANTAGES Light product Low dynamic resistance Form 4 to 8 dB less than dBred

Not resistant to humidity COMPETITION CORK ADVANTAGES Well known Natural product DISADVANTAGES Not resistant to humidity Difficult to install Low sound insulation Low elasticity High price

Not resistant to humidity High thickness Low density Porous COMPETITION FIBERS ADVANTAGES Easy to find Low price DISADVANTAGES Not resistant to humidity High thickness Low density Porous Low compression resistance Unstable