Sound Silencer

Sound Silencer

Rigid Porous ARPRO® Acoustical (P.E.P.P.) Ceiling and Wall Panels
Sound Silencer cleanable acoustical sound panels are unique – made from Rigid Porous ARPRO Acoustical (P.E.P.P.), these panels are Class A fire rated with STC and NRC values. Sound Silenc­er acoustical panels are great for gymnasiums, ice rinks, swimming pools, clean rooms, laboratories, food prep areas, firing ranges and anywhere else where noise control is important. The cleanable acoustical sound panels can be applied directly on wall and ceiling surfaces for attractive and effective sound control. Find out more here.

High performance – both STC & NRC ratings
Class A fire rated per ASTM E84
No fiberglass – non-fibrous
Water-resistant indoor
Non-abrasive surface
Indoor/outdoor usage
Tackable surface
Moisture-, impact-, bacteria- & fungi-resistant
Lightweight & cleanable
Low VOC Emissions – Passes CDPH V1.2 Test Standard and can contribute to LEED V4.1 EQ Credit: Low-Emitting Materials

Additional information


Gymnasiums, Auditoriums, Classrooms, Swimming Pools, Ice Arenas, Clean Rooms, Food Processing Plants, Food Prep Areas, Cafeterias & Restaurants, Manufacturing Plants, Car Washes, Rooftop and Machine Enclosures, Gun Ranges, Dog Kennels, Locker Rooms.




Standard Sizes
24" x 24"
24" x 48"

Custom Sizes
Up to 25" x 49"
Minimum quantities may apply. Inquire for details.


Charcoal, White

Installation Method

Adhesive, Direct Attach

Acoustical Test Data

Sound Silencer Ceiling and Wall Panel – NRC Results
Panel Thickness/Density Testing Mount NRC Rating
1″ A 0.45
1″ A – 12″ spacing between panels 0.50
1″ D-20 – 3/4″ airspace 0.50
1″ C-25 – 1″ Echo Eliminator backer 0.80
2″ A 0.70
2″ A – 12″ spacing between panels 0.80
2″ D-20 – 3/4″ airspace 0.75
2″ C-25 – 1″ Echo Eliminator backer 0.90