Material:Glass fiber and gypsum powder
Features:
1)Heat & sound insulation
2)Easy to install and fix
3)With a competitive priceDescription:Little round hole pattern, semi-perforating,simple but elegant style.

Size: **5X**5X*5mm **0***0**7.5mm **0****0**7.5mm
Keel size:**2X**2mm(0.**1.0mm)
Keel Material: Aluminum alloy

detailed description

1.fire-proof:testified by national supervision and testing center graded as A

2.water-proof :can be washed over **0 times without discolorment.Wet absorbing less than 0.**1 in the air with humidity of *5%

3.mouldy-proof:No mouldy and no discolorment at any circumstances

4.light weight:**7kg m2 carrying Weight is *0times of that of self-weight high intensity:**5N. 2times of that of international standard.

5.sound-absorbing:frequency*******0Hz),coefficient*0.***0.*0)able to lower noise inside.

6.aging-resistance: deformability is less than 2mm in humidity of *5% efflorescence resistance.

7.environment protection and health No poisonous gas and material due to the suing of natural inorganic complex material.

8.Elegancy:error in processing support and ceiling with a tolerance of less than 0.1mmand 0.5mm

9. Surface pattern Refer to the specification sheets and the customer's requirement

*0.Surface treatment waterproof/vanish finish /graze/ pearly-lustre