Optistep ™ G
PRODUCT OVERVIEW The Optistep TM G Panel is a 1-dimensional sound diffuser developed to expand the product line anchored by the classic QRD ® 734 - the first product of its kind offered on the market. With its unique design, which does not rely on the traditional dividers between each well, the Optistep TM G Panel has been designed to offer optimal diffusion bandwidth. Constructed of non- combustible glass fiber reinforced gypsum (GFRG), RPG's Optistep TM G Panel provides superior acoustic performance over similar lightweight gel-coated options by other manufacturers. SIZING Standard Panels: • 16" W x 8' L x 8" D (Custom Panl Lengths up to 8' are available) • Each panels weigh approx. 4.00 lbs/ft 2
Blue = Diffusion Coefficient Green = Scattering Coefficient Red = Absorption Coefficient
FIRE RATING Non-Combustible FINISH
Additional test data is available – please see the Supplementary Acoustical Data Charts online or contact your local RPG Sales Representative.
The Optistep TM G Panel comes in a natural/raw GFRG gypsum finish required to be painted on-site or factory color-matched to any paint color specification. INSTALLATION The Optistep TM G Panel is designed to be surface, flush or cavity mounted to walls or ceilings with RPG-provided cleats secured to blocking supplied by others. They can be installed singularly or in an array across walls and ceilings.
Diffusion Coefficient
Frequency Frequency (Hz) 250
0.06 0.11 0.08 0.18 0.29 0.26 0.28 0.26 0.35 0.56 0.40 0.46 0.32
315 400 500 630 800
1000 1250 1600 2000 2500 3150 4000
RPG Acoustical Systems, LLC. | 99 South St | Passaic, NJ 07055 rpgacoustic.com | info@rpgacoustic.com | 973-916-1166
Optistep™ G 10/2023
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