Search:
 

Standard Unit Construction
  • Constituent materials conforming to the following ASTM specifications:

    1. Portland Cement: ASTM C-150
    2. Blended Cements: ASTM C-595
    3. Hydrated Lime, Type S: ASTM C-270+
    4. Aggregate: ASTM C-331 or C-33, based on local availability

  • Standard gray block aggregate color (actual color may vary)

  • 12" deep block (dB12S and dB12NS):
    7-5/8'' height x 15-5/8'' wide x 11-5/8" deep

  • 8" deep block (dB8S and dB8NS):
    7-5/8" height x 15-5/8" wide x 7-5/8" deep

  • dB8S and dB12S units contain a fiberglass insert


Product Options*, **
    Models
  • dB12S: 12'' deep DiffusorBlox® with a resonator slot.
  • dB12NS: 12'' deep DiffusorBlox® without a resonator slot.
  • dB8S: 8'' deep DiffusorBlox® with a resonator slot.
  • dB8NS: 8'' deep DiffusorBlox® without a resonator slot.

    Color
  • DiffusorBlox® can be produced in a wide variety of colors. Please contact RPG® directly for more information.

    Aggregate
  • DiffusorBlox® can be produced in a wide variety of aggregates. Please contact RPG® directly for more information.

    Surface Texture
  • The back surface of DiffusorBlox® can be ground or textured. Please contact RPG® directly for more information.



Note: All dimensions are allowed a tolerance of ± 1/16" due to material shrinkage and variations.

*Most options merit an increase or, in some cases, a decrease in pricing compared to the standard unit.

**Due to material availability, RPG® reserves the right to change options at any time. Therefore, any special options—whether listed or not—must be confirmed prior to submittal of P.O. and acceptance verified by RPG® Diffusor Systems, Inc.




Home: Products: DiffusorBlox®

Option Sheet

Specifications
Acoustical Data
Absorption Coefficients
Diffusion Coefficients Transmission Loss

Frequently Asked Questions...

Product Details
Option Sheet
12'' Slotted CSI Specifications
12'' Non-slotted CSI Specifications
8'' Slotted CSI Specifications
8'' Non-slotted CSI Specifications

Cutsheets...

System Configurations...

Rebar Specifications...

Patent Numbers
4,964,486
5,027,920
2,027,658
5,226,267
5,193,318

 

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