ISOKING Rock wool is a high-quality insulation material with a large number of air pores inside. These pores effectively stop the conduction of heat, enabling rock wool sandwich panels to reduce the rate of heat exchange between the inside and outside of the building.
- Good soundproofing
- Green energy saving and environmental protection
- Excellent thermal insulation

| Material | Rock Wool Board | |
| Density | 80kg/m³,100kg/m³,120kg/m³,150kg/m³ | |
| Thickness | 50mm,75mm,100mm,125mm,150mm | |
| Working Temperature | Up to 750℃ | ASTM C411/C447 |
| 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 |
| Fungi Growth | Does not encourage fungi growth | ASTM C665 |
| Moisture absorption | Less than 1 % weight | ASTM C1104/C1104M |
| Water absorption | Less than 1 kg/㎡ | EN 1609 |



1. How do we ensure quality?
Always pre-production samples before mass production; Always final inspection before shipment
2.Do you accept mixed loading in one container?
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.
3. Can you send us some samples?
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.
4. If we pay this week, how many days can you deliver?
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!
5. why should you buy from us not from other suppliers?
IKING Advantage:
24 Hours services for oversea clients.
Fast feedback for inquiry within 3 Hours.
Fast delivery within 5 days after the order.
Strict QC to make Top quality for all roll
No.1 Production capacity in Asia. 10000tons/month