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澳洲幸运10最快开奖结果

melamine-flat-foam

澳洲幸运10怎么玩

  • Class A Fire Retardant
  • High Performance Sound Absorber
  • Fiber Free

Available as Hanging Acoustical Baffles

澳洲幸运10开奖直播软件


Material

Open Cell Melamine Acoustical Foam

Pattern

Flat

Features

Designed For Sound Absorption in a Wide Range of Frequencies. Increased Surface Absorption Area

Applications

Industrial, Commercial, Audio, OEM Residential Markets, Ceilings, Walls, Partitions, Sound/Recording Studios, Radio Stations, Board Rooms, Swimming Pools, Churches, Schools, Gun Ranges, Enclosures

Thickness

1″, 1 1/2", 2″, 3", 4"

Sizes

2′ × 2′, 2′ × 4′, 4' x 4', 4' x 8'

Edge Detail

Square (also available with 45 degree edges by request)

Density

Light Grey 0.56 ± 0.09 lb/ft
White 0.47 ± 0.13 lb/ft

Colors

Standard – Natural White or Light Grey

Painted – Black, Brown, Beige, Light Gray (Custom Colors Also Available)

Sherwin Willims™ paint colors are also available.

Flammability

ASTM E84, Class A.

Installation

Acoustical Adhesive

Reverberation Demonstration

ASI Flat Faced Melamine Foam Sound Absorption/Noise Reduction
125Hz 250Hz 500Hz 1KHz 2KHz 4KHz NRC
1″ 0.10 0.10 0.30 0.70 0.80 0.90 0.60
2″ 0.10 0.35 0.90 1.25 1.15 1.10 1.00

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