ISOKING Rock Wool Board
You don’t need fancy features for great insulation—our rock wool board proves that. Its core strength is its tangled fiber structure, which traps air to block heat transfer and keep temperatures just right, all year long. It’s low-maintenance too: no rotting, no shrinking, no degradation, even if you use it in tough spots. And with its non-combustible, zero-toxic-fume design, it’s a straightforward, reliable pick for homes, offices, and factories.
MOQ-1*40HQ Container
| Length(m) | Width(m) | Thickness(mm) | Density(Kg/m³) | Thermal Conductivity | Fireproof Grade | |||||||
| 1.2/2.4 | 0.6/1.2 | 25-180 | 25-150 | ≤0.036W/mK | A1 | |||||||

Store in a dry, covered area — Don’t leave it out in the rain or damp basements. Moisture can mess with its insulation properties over time, even though the board itself won’t rot.
Avoid heavy stacking — Pile too much weight on top, and you might bend or crush the boards. Stick to our recommended stacking height to keep their shape perfect and smooth.
Stay away from sharp objects — Sharp tools or debris can tear the board’s outer wrapping (if there is one) or scratch the surface, which could affect installation later, so keep it far from sharp objects can protect your goods.
Keep it away from oil and chemicals — Spills from oil, solvents, or other chemicals can stain the board and weaken its structural stability, don't forget this point.

Fast delivery time-We can produce your goods within 7 days, it means you won't worry about your insufficient inventory.
Full sea freight support — We can handle the whole shipping process for you, from our factory straight to your port.
Premium, damage-proof packaging — Every board is packed with care to keep it in perfect shape during transit, even for long-haul shipments.
Strong, trusted brand reputation — Our ISOKING brand is a well-known name in the insulation industry, so you’re getting quality that clients and inspectors recognize and trust.
Reliable after-sales guarantee — If you have any issues with your order, our ISOKING GROUP is here to sort it out fast—we stand behind every product we ship.

Q: Can ISOKING rock wool boards get wet?
A: They resist moisture a bit, but don’t leave them exposed to rain—always add a waterproof layer for outdoor use which can make sure no bend or break of your goods.
Q: How do I cut ISOKING rock wool boards?
A: Grab a sharp utility knife or saw. Wear gloves and a mask to keep fibers off your skin and out of your lungs.
Q: Are these boards good for soundproofing?
A: Absolutely—they’re great at blocking noise, perfect for walls, floors, and industrial spaces that need quiet.