Perforated Metal Panels, Model KNP

Description

A highly durable, abuse resistant perforated metal acoustical panel. Available with flat or V-groove face.

Composition

22 gauge perforated galvanized steel or .032 perforated aluminum

2.5 PCF mineral fiber absorber in a 2.0 mil heat sealed black PVC bag.

Acoustical Performance

Frequency, Hz	125	250	500	1000	2000	4000	NRC
Sound Absorption per ASTM C-423, A-Mounting
Absorption Coefficient	.22	.77	1.12	1.00	.78	.57	.90
Note: Stand off brackets (optional) will increase sound absorption.

Fire Test Data

Class A per ASTM E84

Applications

Reverberant, noisy spaces where panels must resist damage from impacts, abrasion, or moisture.

Gymnasiums

Recreational Facilities

Multi-Purpose Rooms

Natatoriums (specify aluminum)

Convention Centers

Sizes and Tolerances

Model KNP, 2" thick Flat Face
Maximum 42" wide x 120" high or 114" wide x 48" high

Model KNP-V, 2" thick V-Groove Face
Maximum 36" wide x 120" high (V-grooves run vertically) or 96" wide x 48" high (V-grooves run vertically)
Note: Custom sizes available. Contact the factory

Tolerances - Models KNP and KNP-V panels are built to plus or minus 1/8 inch tolerances for length, width and squareness (Diagonal measurement).

Mounting

Z-Clips (top)

L-Clips (bottom) standard

Optional: Stand-off brackets or J - Channel (bottom), Z-channel (top)

Kinetics™

Technical Information