Product Specifications
| Markets: |
Eastern Europe,Southeast Asia,Africa,Mid East,Eastern Asia,Western Europe |
Product Description
The most economical way of wall sound insulation
QUIETTM Sound Insulation Board is a kind of building material which was designed by special acoustics way. It's the leading sound insulation board in the the world. It provides not only the simple and reliable method of wall sound insulation but also much reduce the cost of wall rebuilding. Putting 2PCS QUIETTM Sound Insulation Board beside the 100mm steel keel, you can reduce 57dB noise and the wallthickness is only 130mm.
QUIETTM Sound Insulation Board parameter
Density: 13.5kg per m2
Thickness: 16mm
Width: 1.22m
Length: 2.44m 2.74m 3.05m 3.66m
Fireproof time: More than 1 hour
Intersity: Over ASTM C1396
STC: More than 55dB
QUIETTM Sound Insulation Board can be used for Supper hotels 4 stars, 5 stars ect
Constructions of high grade residences
Commercial buildings
Amusement buildings KTV, Taprooms, ect
Recording Rooms, Hospitals, Meeting Rooms, Library, ect.
|
Wall A side |
Steel Joist |
Wall B side |
Wall thickness |
Wall weight |
Sound insulation value |
|
Within mineral wool |
mm |
Kg/m 2 |
STC(db) |
|
QUIET TM Sound Insulation Board |
100mm keel |
16mm gypsum board |
132 |
28.6 |
55 |
|
QUIET TM Sound Insulation Board |
100mm keel |
QUIET TM Sound Insulation Board |
132 |
31.7 |
57 |
|
16mm gypsum board+ |
100mm keel |
16mm gypsum board |
148 |
39.7 |
59 |
|
QUIET TM Sound Insulation Board |
|
16mm gypsum board+ |
100mm keel |
2 pcs |
154 |
50.8 |
62 |
|
QUIET TM Sound Insulation Board |
16mm gypsum board |
|
QUIET TM Sound Insulation Board |
75mm keel |
16mm gypsum board |
212 |
29.8 |
64 |
|
30mm air space |
|
75mm keel |
|
QUIET TM Sound Insulation Board |
75mm keel |
QUIET TM Sound Insulation Board |
212 |
32.9 |
66 |
|
30mm air space |
|
75mm keel |
Ningbo Yinzhou Sali Import & Export Corp. Ltd is acomprehensive enterprise taking import and export trade as main business. The company owns self-operation import and export management right, international freight forward agent operation right. With the authorization of Ministry of Foreign Affairs, the company has the examination and approval authority of sending temportary personnel going abroad and inviting foreign economic trade personnel to come to China.
Our Factory Ningbo Dongfang Pulley factory has Over 20 Years of Experience
Built in 1990, with an area of over 15, 000 square meters, Ningbo Dongfang Pulley Factory has been engaged in the research, design and production of pulleys for 23 years. Through years of efforts, we have become one of the leaders in the industry. Choose from Four Different Series
We developed double-width plate welded pulleys in 1990s. Now we offer four different series, including pressed pulleys, hot rolling pulleys, nylon groove pulleys and hard groove pulleys. All products have passed the national tests, meeting national quality standards. They are listed in the national machinery standard, and we also have a number of national patents.
The Features of Our Products
Our products also include pulley block series, and hooks ranging from 5 to 500 tons. They are widely used in lifting machinery, ports, construction, metallurgical, shipbuilding and other industries. They are made of high-quality steel, and special techniques are applied in the production. Our products have many advantages, including well-designed structure, high strength, lightweight, nice appearance, smooth rope groove with high wearing resistance, and environmental-friendly.
Using Q235, Q345, Q345C and 35 Steel as Materials
We usually select Q235, Q345, Q345C and 35 steel as raw materials, and the surface hardness of rope groove can reach over HRC40 after heat treatment, which greatly improves the wear resistance and lifespan of the pulley wheels.
Exporting to Europe, the US and South Asia
We have annual sales revenue of more than $8.5 million, 30% are from European, American and South Asian markets. Our domestic customers include XCMG and China Gezhouba Construction Group Corp. Our pulley wheels are also widely used in the Three Gorges Project. Besides, our international customers include Uralkran in Russia and Manitowac USA.
We look forward to cooperating with more domestic and foreign partners. Call now.
