
Fire Resistance stonewool Sound Insulation Board 50mm Thick 40kg/m3 , 50kg/m3
Quick Detail:
Acoustical board is designed for sound absorption for both commercial and industrial application.
Description:
Acoustical board is made from stonewool fibers with slight binder content. It is soft and very light on weight has excellent property of sound absorption and fire resistance as well
Applications:
Tungkin Acoustical board has excellent of sound absorption, thermal and insulation and fire resistance as well is widely used for building industry suitable for walls, roofs, elevator well, flats or slightly curved surfaces where thermal, fire-resistance and sound absorption are required.
Specifications:
Standard size: 1200mm*600mm
Standard thickness:50mm
Standard density:40kg/m3, 50kg/m3
Main Technical data
Item | Unit | Data | Remarks |
Fiber diameter | μ | 4~7 | |
Shot content | % | <5 | |
Service temperature | ºC | -269 ~ 850 | |
Combustibility | non-combustible | DIN 4102 | |
Moisture absorption | % | 0.2 | ASTM C-553-70 |
Water repellency | % | >98 | JIS 9512 |
Chemical Properties/Biological Properties | stonewool is neutral (PH 7) or slightly alkaline and meet the requirement of standard ASTM C 795 JIS A 9504. It will normally not support the growth of molds, fungi and bacteria |
Chart of Thermal conductivity:
Sound absorption property
Density | Thickness | Absorption Value at various frequency (HZ) | ||||||
(Kg/m3) | (mm) | 100 | 125 | 250 | 500 | 1000 | 2000 | 4000 |
40 | 50 | 0.06 | 0.08 | 0.22 | 0.6 | 0.93 | 0.98 | 0.9 |
Competitive Advantage:
Sound absorption, fire resistance
TUNGKIN INDUSTRY Co.Ltd
Tungkin was established in 1998 as the subsidiary company of Dongguan Building Industry Co., Ltd (DBIC) which was a large scale state owned enterprise in the southern China with a variety of investments to the manufacturing of the building materials.
In order to explore the oversea market DBIC established Tungkin specialized in selling and marketing the thermal and insulation products to the foreign countries. In the past ten years Tungkin has developed rapidly and has become one of the leading manufacturer and exporter of stonewool and glasswool products.
Since 2006 Tungkin has also invested to the stonewool and glasswool factories by holding some percentage of their shares and this enables Tungkin is in the position to ensure the cost of products is always the most competitive and the quality is under supervised.
Our main customers are from all over the world such United state, Australia, Canada, Poland,UK, Russia, Ukraine Japan, Thailand, Singapore, Philippines, Malaysia, Indonesia, Saudi Arabia ,Syria, India, UAE, and so on. Many of them has kept business relationship with Tungkin for 10 years and most of them are the leading wholesaler or importer in their countries which proves that Tungkin is a reliable company to its customer. Except the glasswool and stonewool product we also are in the position to supply other thermal and insulation materials such as calcium silicate, Polyester, polystyrene (XPS), aluminum foil and tape, ceramic fiber PEF, PU.