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  Sound Control Products
   
  1D Diffusion
Diffractal: Nested fractal diffusor offers the widest bandwidth DiffusorBlox: The only acoustical CMU offering broadbandwidth diffusion, absorption and isolation FlutterFree: The first sound diffusing hardwood molding plank FlutterFree_T: The next generation flutter control plank with extended bandwidth Formedffusor: The original molded single plane QRD diffusor Modffusor 875: The first modulated optimized diffusor offering the highest diffusion performance QRD 734: The first general purpose QRD diffusor introduced in 1983 Waveform Monoradial: Single curvature acoustical clouds & canopies in a wood veneer, laminate or painted finish Waveform spline gypsum: The first curve optimized, one dimensional, spline sound diffuser Waveform Spline Wood: The first curve optimized one dimensional spline sound diffuser Waveform Gaussian Wood: The first curve optimized one dimensional wood gaussian sound diffuser
 
  2D Diffusion
BAD Panel: The first digital, flat, binary amplitude sound diffusor FRG Omniffusor: The first molded FRG two dimensional sound diffusor Golden Pyramid: GRG molded pyramid based on golden mean Harmonix G: The first molded FRG two dimensional optimized bicubic sound diffusor Harmonix K: The first thermoformed two dimensional optimized bicubic sound diffusor Omniffusor: The first wooden, two dimensional QRD sound diffuser Waveform Bicubic: The first curve optimized two dimensional, gypsum, bicubic sound diffusor
   
 Absorption
Abffusor: The first absorption phase grating sound diffusor Absorbor: Traditional fabric wrapped fiberglass sound absorbor Modex Broadband: The first full spectrum metal plate resonator absorber Clearsorber Deamp: The first fiber-free, light-transmitting, microslotted panel absorber Clearsorber Foil: The only fiber-free, light-transmitting, microperforated absorbing foil Modex Module: The first diaphragmatic low frequency membrane absorber Modex Plate: The first low frequency metal plate resonator absorber Topakustik: The world's leading parallel grooved absorptive wood panel and plank system Topperfo: The world's leading perforated and microperforated absorptive wood panel and plank system
  
  Variable              Performance       Software
VariScreen: The first free-standing variable acoustics screen offering absorption, diffsorption and bass control       VAMPS: The first variable acoustics modular performance rollable shell       CATT Acoustic: The room acoustics prediction and auralization software CHAOS: This proprietary shape optimization program combines boundary element and multi-dimensional optimization techniques
   
   
  Noise Control Products
   
  Floor Isolation
CDM-ISO-DPM: A roll out floor isolation system utilizing a polyester mat and DPS strip and a wide range of elastomers CDM-ISO-LAT: A floor isolation system using steel extrusions and elastomer pads CDM-ISO-FLOAT: A prefabricated modular floor isolator alternative to jack up mounts CDM-ISO-MONT: A jack up floor isolation system using elastomers or springs CDM-ISO-MAT: A roll out resilient surface mat underlayment used with concrete or wood floors CDM-ISO-STRIP: A resilient elastomer strip used to decouple structural elements
 
  Wall Isolation
CDM-ISO-QRW: A new resilient drywall isolation clip specially designed for walls CDM-ISO-WH1: A resilient wall sway brace tie for decoupling walls CDM-ISO-WH3: A resilient wall sway brace tie for decoupling walls CDM-ISO-FIX: A system to decouple plasterboard studwalls CDM-ISO-ELEVATOR-FIX: A system to decouple guide rails from elevator shaft walls CDM-ISO-DAMP: A system to damp drywall/plywood wall laminations
 
  Ceiling Isolation
CDM-ISO-PHR/PHS: Resilient spring and elastomer wall and ceiling hangers CDM-ISO-PSJ/PRJ: Resilient elastomer and spring hangers offering the greatest ceiling height CDM-ISO-QRC: A dedicated resilient clip for decoupling drywall ceilings
 
  Base Building Isolation
CDM-ISO-SEB: Resilient elastomer base building isolator pads CDM-ISO-CAS BOX: Precompressed resilient base building elastomer box CDM-ISO-CHR: Spring base buliding isolators CDM-ISO-CHR BOX: Precompressed spring base building isolator box
  Technical Data
CDM-ELASTOMERS: Technical data for all CDM natural rubbers, polyurethane, cork rubber and foam elastomers CDM-SPRINGS: Technical data for all CDM springs CDM product and application white papers CAD blocks and installation details CDM software prediction programs. Call for password CDM LEED Credits
   
Copyright 2000, RPG Diffusor Systems, Inc.
651-C Commerce Drive, Upper Marlboro, MD, 20774, Phone: 301-249-0044, Fax: 301-249-3912, E-mail: info@rpginc.com