Sound Absorption | Encapsulated in a 2.0 mil (0.05 mm) flame guard polyethylene, Tested in accordance with ASTM C 423 and E 795: (Test Data below based on 30" x 120" Panel) |
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125 Hz | 6.2 sabins |
250 Hz | 20.5 sabins |
500 Hz | 35.2 sabins |
1000 Hz | 34.5 sabins |
2000 Hz | 31.5 sabins |
4000 Hz | 33.1 sabins |
NRC | 0.99, minimum |
Panel Construction | Formed end, Steel |
Panel Thickness | 2″ (50.8 mm) flat facing |
Average Weight | 30” x 44” (762mm x 1118mm) 16lb/7kg 30” x 56” (762mm x 1422mm) 20lb/9kg 30” x 68” (762mm x 1727mm) 23lb/11kg 30” x 92” (762mm x 2337mm) 32lb/15kg 30” x 116” (762mm x 2946mm) 40lb/18kg |
Acoustical Insulation | 4″ (102mm) Thick, Density of not less than 1.5 pounds per cubic foot (24 kg/cubic m), Encapsulated in a 1.5 to 2 mil flame guard polyethylene, Fibrous glass, Fine fibred |
Anchors & Fasteners | 1/4” (6 mm)-20 x 1” (25 mm) long bolts to attach mounting brackets to the panels, aluminum panels require stainless steel, cadmium plated for steel panels, corrosion-resistant anchors for fastening brackets to substrate, See recommendations by panel manufacturer and by architect |
Brackets | 4” (100 mm) of clearance between back of panel and mounting surface, Four 11ga (3mm) steel brackets per unit for attachment to walls and ceilings, Other bracket lengths available |
Color | Linear White, Lux White, Beige or Warm Grey; Other colors available |
Facing | 22ga (0.076 mm) electrogalvanized steel sheet, perforated with 3/32” (2 mm) holes on 3/16” (4.8 mm) staggered centers |
Finish | Factory applied, Polyurethane enamel paint |
Flame Spread | 10 Maximum |
Smoke Density | 10 maximum |
Acoustic Panels, Steel Flat Functional Panels (FFP)
Flat Functional Panels (FFP) Type 2 FE Steel
Flat Functional Panels (FFPs)
When an acceptable level of quietness needs to be achieved, without compromising the room’s visual attractiveness, Eckel’s Flat Functional Panels are the ideal solution.
FFPs feature superior acoustic performance and control sound. They are ideal for offices, schools, broadcasting or recording studios, music practice rooms, libraries, retail operations, and other commercial facilities.