Product advantages

·The highest fire protection grade is A1;

·Better three proofing performance: moisture proof, mildew proof and anti;

·Sound absorption effect and decoration are available in a variety of apertures

Ocean Willi brand · perforated sound-absorbing board · technical data

physical property

Length and width

600*1200mm； 1220*2440

thickness

6、8、10、12

texture of material

Fiber cement board base plate (tobe mullite crystal, cement, quartz sand, wood pulp fiber, etc.)

surface treatment

Shimizu series

Primary color series

Acrylic emulsion paint white series

density

1.0-1.2 g/cm3 (basic plate series)

1.4 ± 0.5 g/cm3 (qingshuibi Rock Series)

Fire performance

Conform to gb8624-2012 class A1 non combustible materials

thermal conductivity

≤0.25 W/(m.K)

Environmental performance

Smoke producing toxicity

Meet the requirements of gb/t20285-2006, safety level (AQ1)

Formaldehyde content

0 mg/L

radioactivity

Compliance 566-2012)

Product type:

√ round hole series √ bubble hole series

Aperture:

√ 6mm hole √ 8mm hole √ unconventional hole

Installation method

Sound absorbing ceiling: wide / narrow side flat painted keel; Narrow edge black line / white line groove keel.

Sound absorbing wall: take the corresponding type of clip keel and light steel keel as the installation skeleton, and cooperate with the open joint or batten decoration.

Please refer to the technical department of COSCO Weili for the specific installation scheme