Rock wool sandwich panels, excellent thermal insulation performance, keeping indoor spaces comfortable whether in cold winters or hot summers. With a Class A fireproof rating, they can build a solid safety wall in case of fire. They are strong in sound insulation, driving away the outside noise.
- Excellent thermal insulation properties
- Higher tensile strength
- Good chemical stability
| Material | Rock Wool Board | |
| Density | 80kg/m³,100kg/m³,120kg/m³,150kg/m³ | |
| Working Temperature | Up to 750℃ | ASTM C411/C447 |
| Thickness | 50mm,75mm,100mm,125mm,150mm | |
| Reaction to Fire | Euro Class A1 | EN 13501-1 |
| Surface burning characteristics:Flame spread=passed | ASTM E84 | |
| Smoke development=passed | ||
| Compression Strength | 105 Kpa(Compressive strength at 10% deformation) | ASTM C165-07- |
| Linear Shrinkage | Less than 2%(at m ax service temperature) | ASTM C356 |
| Incombustibility | ＜5 wt% | IS 3144 |
| PH | 7-10 | IS 3144 |
| Corrosion Effect | Ph7 or slightly A lkaline | ASTM C692-77 |
| Compression resistance | ＞10kn/㎡ | ASTM C165-07 |
| Water absorption | Less than 1 kg/㎡ | EN 1609 |
| Moisture absorption | Less than 1 % weight | ASTM C1104/C1104M |
| Fungi Growth | Does not encourage fungi growth | ASTM C665 |
We are a leading insulation manufacturer established in 1995, specializing in rock wool and glass wool products. With 47 production lines, it produces over 400,000 tons annually, serving global markets. The company holds ISO9001, CE, and A1 certifications, ensuring high-quality, fire-resistant materials for industrial applications.
We have our own professional quality control team and have obtained ISO, SGS and CE certifications to ensure the quality of our products. We always produce samples before mass production and conduct a final inspection before shipment.
Packaging: Shrink packaging or as per customer requirements
Delivery: By sea, by air or by land
Q1:How do we ensure quality?
A:Always pre-production samples before mass production; Always final inspection before shipment
Q2: Why should you buy from us instead of from other suppliers?
A:ISOKING Advantages:
1). 24-hour service for overseas customers.
2). Quick response to inquiries within 3 hours.
3). Fast delivery within 5 days after order.
4) Strict quality control to ensure all rolls meet the highest quality.
5). The first production capacity in Asia.
Q3: Do you accept mixed loading in one container?
A: For different products and different factory areas, we use different ports for delivery. Usually our minimum order quantity is 1 product per container, and 1 container is enough for 2 or 3 products.
Q4: Can you send us some samples?
A: Yes, we can provide free samples, no problem. Your company only needs to bear the freight cost. The samples are just samples with small volume, so we cannot provide too many. Is that acceptable? Your company can try a trial order to check our quality and service.
Q5:If we pay this week, how many days can you deliver?
A: Usually, our production time is 7-10 days after we receive your payment. Once payment is completed, please send us the bank slip, and we will prioritize your order in our production schedule. We will do our best to coordinate with our production department and try our best to shorten your delivery time!
