2016 good quality rock wool insulation with excellent soundproof performance
AK-Flex rock wool is a kind of non-combustible product whose melting point is above 1000℃.
It has features such as non-combustible, non-toxic, low thermal conductivity, hydrophobic,
sound-absorption, good physical and chemical stability. It is specially suitable for building
thermal insulation, fire-proof and sound-absorption. Qiushui rock wool is a inorganic
substance without any nutrient. So it's not attacked by any micro-organism.
AK-Flex rock wool will not rot or breed any pests. During Qiushui rock wool production,
it doesn't use any CFCs, HFCs, HCFCs or asbestos.
TECHNICAL DATA
Properties | QSRB7.5 | QSRB10 | QSRB15 | QSEL80 | QSEL100 | Unit | Standard |
Compressive strength (Perpendicular to surface) | ≥40 | ≥60 | ≥80 | - | - | kPa | GB/T 13480 |
Compressive strength (Parallell to fiber) | - | - | - | 80 | 100 | kPa | GB/T 13480 |
Tensie strenght(Perpendicular to fiber) | ≥7.5 | ≥10 | ≥15 | - | - | kPa | JG149-2003 |
Tensie strenght(Parallel to fiber) | - | - | - | 150 | 200 | kPa | JG149-2003 |
Thermal conductivity(Average temperature 25°C) | ≤0.040 | ≤0.040 | W(M.K) | GB/T 10295 |
Fire performance | Non-combustible | - | GB/T 8624-2012 |
Acidity coefficient | ≥1.8 | - | GB/T 5480 |
Water repellence rate | ≥99 | % | GB/T 10299 |
Water absorption(Partial immerson) | <0.5 | KG/M2 | GB/T 25975-2010 Appendix B |
Moisture absorption rate by weight | <0.5 | % | GB/T 5480 |
Moisture resistance factor μ | Approximately is 1.5 | - | GB/T 17146 |
Noise reduction coefficient(NRC) | ≥0.6 | - | GB/T18696.1 |
Dimensional stability | ≤0.5 | % | GB/T8811 |
Melting point | ≥1000 | oC | DIN4102-17 |
Thickness deviation | ±3 | MM | GB/T 5480 |
Squareness | ≤5 | MM/M | GB/T 5480 |
Flatness | ≤5 | MM | GB/T 25975-2010 Appendix A |
1. Non-combustible material.
2.Thermal insulation.
3.Acoustic noise reduction.
4.Waterproof and anti-moisture.
5.Good weathering performance.
6.Good safety.
7.Without CFC and HCFC.
Our products are widely used in industry building or civilian construction's roofs, ceilings,
walls ,partition wall or technical installation solution. We offer a full range of products to
meet different application needs.
Guangzhou Qiushui Advanced Materials Co.,Ltd is a complex enterprise engaged in the development,
application and international trading of advanced materials. since our enterprise’s establishment ,we
always take it as our mission. it is our consistent mission to create a new eco-friendly living environment
and show the spirit of craftsmanship.
Address: Room 1601 Huide International Tower, No 102 Haoxian Road, Yuexiu District,
Guangzhou, China.
Tel: +86 2038776682
Fax: +86 2038776469
Cell No: +86 18820038703
Zip Code: 510055
Website: qiushui.waimaotong.com