Product Data Sheet
RESPOND® DIFFUSERS:
BARREL AND PYRAMIDAL
PART 1 GENERAL
1.1 Work in this section shall be subject to drawings, general
conditions, schedules, addenda and other contract
documents.
1.2 The extent of the acoustic diffusers is shown on the
drawings and in the schedules.
1.3 Submit samples of each type of acoustical panel as shown
on the drawings and in schedules and include appropriate
technical information including test data and maintenance
instructions. Where specified, submit fabric selector cards
from manufacturer’s standard finishes, or designer specified
finishes.
1.4 Building shall be properly enclosed and under standard
occupancy conditions prior to installation.
1.5 Substitutions or changes will only be permitted by prior
approval by the architect.
PART 2 MATERIALS
2.7 Diffusers shall have a Noise Reduction Coefficient of ____,
and sound absorption coefficients of ___ at 125 Hz, ___ at
250 Hz, ___ at 500 Hz, ___ at 1000 Hz, ___ at 2000 Hz,
and ___ at 4000 Hz. (Select values from Technical Bulletin
“Application & Performance of Acoustic Wall & Ceiling
Diffusers)
2.8 All components utilized in the construction of the Conwed
Designscape|Wall Technology Diffusers shall meet a
Class A rating as tested per ASTM E-84, Surface Burning
Characteristics of Building Materials.
PART 3 EXECUTION
3.1 Installation of all Diffusers shall not begin until all wet
work, such as plastering, concrete, etc. is completely dry.
The panels are designed for installation under standard
occupancy conditions from 60°F to 85°F and at not more
than 80% R.H. in an enclosed building.
3.2 The contractor shall be responsible for the examination
and acceptance of all surfaces and conditions prior to panel
installation.
2.1 Pyramidal Diffusers shall be constructed of: 0.125”
Thermoformed plastic: 2’x2’, 2’x4’ and 4’x4’ Pyramidal.
Actual wall mount sizes are 22-7/8” and 46-7/8”. The diffuser
is molded in one-piece special offset pyramidal shape. If
required, the internal pyramidal portion of the diffuser shall
have (1 ½” thick layer glass fiber batt adhered to it) or
(fire resistant gypsum board). Sizes shall be nominal (2’x2’),
(2’x4’), (4’x4’), (custom).
3.3 All Conwed Designscape|Wall Technology Diffusers
shall be installed in accordance with the manufacturer’s
specifications and recommendations.
2.2 Barrel Diffusers shall be constructed of: 0.125”
Thermoformed plastic: 2’x2’, 2’x4’, 3’x3’, 4’x2’, 4’x3’, 4’x4’,
4’x8’, 6’x3’, 6’x4’, 8’x4’ and custom. Actual wall mount sizes
are undersized 1-1/8” (example: 2’x4’ is actually 22-7/8” and
46-7/8”. The diffuser is molded in one-piece special barrel
shape. If required, the internal concave surface of the
diffuser shall have 1 ½” thick layer glass fiber batt adhered;
standard for 4’x6’ and larger.
Thank you for choosing Conwed Designscape|Wall
Technology for your acoustical needs.
2.3 Panel finish shall be (white, lightly textured), (woven
polyester fabric), (manufacturer approved custom fabric).
Fabric finish shall be applied directly to the face and edges
of the panel and returned to the back of the panel to
provide a full finished edge; all corners to be fully tailored.
3.4 All necessary hardware and accessories for the complete
job installation are to be furnished by the contractor.
3.5 Protection – Protect installed work from damage due to
subsequent construction activity on the site.
The information provided above is correct to the best of our
knowledge at time of printing. We reserve the right to make
changes without prior notifica F