Insulating sound board - thickness from 25mm to 200mm

Insulating sound board, 1.Fire-resistance, 2.Withstand condition with relative humidity up to 99%, 3.Excellent sound a - details see: https://www.buildingsupplieshub.com/insulating-sound-board-10092560

Type: Other Soundproofing Materials	Place of Origin: Hebei China (Mainland)	Brand Name: shengheng	Model Number: thickness from 25mm to 200mm
colour: yellow	density: 10-96kg/m3	width: 1.1-1.25m

Insulating sound board

Mainly products:

Glass wool board , glass wool felt ,glass wool pipe ,glass wool bar

Rock wool board , rock wool felt , rock wool pipe ,rock wool bar

Aluminum silicate products

Sandwhich panel products

1. Excellent for heat preservation, thermal insulation, sound absorption;

2. Non-combustible, nontoxic, and resistant to corrosion;

3. Low thermal conductivity, stable chemical property, low moisture rate and good hydrophobicity;

4. Low weight by volume, good rebound elasticity;

5. Low constructional cost, short cycle of works, non-stimulation to the skin.

Below are the main indexes of physical properties of centrifugal glass wool

Item	Unit	Index	Standard
Density	Kg/m3	10-100	GB/T 5480.3-1985
Average fiber dia.	Um	5.5	GB/T 5480.4-1985
Water content		≤1	GB/T 3007-1982
Grade of combustibility		Non-combustible Grade A1	GB 8624-1997
Reshrinking temp.		≥250	GB/T 11835-1998
Thermal conductibility	w/m.k	0.038-0.06	GB/T 10294-1988
Hydrophobicity		≥98.2	GB/T 10299-1988
Moisture rate		≤5	GB/T 16401-1986
Sound absorption coefficient		1.03product reverberation method 24kg/m32000HZ	GBJ47-83
Slag inclusion content		≤0.3