ECOFOX Rigid Mineral Wool Insulation
Density: 40-180 kg/m³
Thickness: 25-200 mm
Width: 600/1000/1200 mm
Length: 1000/1200/2400 mm
Recommended uses: aesthetics, vapour barrier with foil tape for seams
For other sizes, please email us to get the quotation.
As a high-performance inorganic fiber material, rock wool board has become one of the core materials in the modern construction field due to its excellent fire resistance, thermal insulation, and sound insulation properties.
| Description | Board 80 | Board 100 | Board 120 | Standard |
| Density | 80kg/m³ | 100kg/m³ | 120kg/m³ | ASTM C303/IS 314480 |
| Thermal Conductivity (50°C) | 0.038W/mk | 0.038W/mk | 0.038W/mk | ASTM C177 |
| Thermal Conductivity (100°C) | 0.046W/mk | 0.044W/mk | 0.043W/mk | ASTM C177 |
| Thermal Conductivity (150°C) | 0.053W/mk | 0.051W/mk | 0.049W/mk | ASTM C177 |
| Thermal Conductivity (200°C) | 0.062W/mk | 0.059W/mk | 0.056W/mk | ASTM C177 |
| Thermal Conductivity (250°C) | 0.072W/mk | 0.069W/mk | 0.066W/mk | ASTM C177 |
| Thermal Conductivity (300°C) | 0.082W/mk | 0.080W/mk | 0.078W/mk | ASTM C177 |
| Hot Surface Performance | 650°C | ASTM C411/C447 | ||
| Linear Shrinkage | Less than 2% (at max service temperature) | ASTM C356 | ||
| Reaction To Fire | Euro Class A1 | EN 13501-1 | ||
| Surface Burning Characteristics | Flame spread=passed | ASTM E84 | ||
| Smoke Development | Smoke development= passed | ASTM E84 | ||
| Incombustibility | <5 wt% | IS 3144 | ||
| PH | 7-10 | IS 3144 | ||
| Shot Content > 250µm | > 250µm < 8 wt% | IS 3144 | ||
| Shot Content > 500µm | > 500µm < 3 wt% | IS 3144 | ||
| Sulphur Content | < 0.3 vol% | ASTM C665 | ||
| Fungi Growth | Does not encourage fungal growth | ASTM C871 | ||
| Chloride Ion Content | P.P.M≤25 | ASTM C692-77 | ||
| Corrosion Effect | pH 7 or slightly Alkaline | ASTM C165-07 | ||
| Compression Resistance | >10 KN/m² | EN 1609 | ||
| Water Absorption | Less than 1 kg/m² | ASTM C1104/C1104M | ||
| Moisture Absorption | Less than < 1 % weight | IS 3144 | ||
1. Excellent Load-Bearing Capacity – Rigid board design provides strong mechanical strength, suitable for exterior walls, roofing, and industrial systems.
2. Consistent Performance in Extreme Conditions – Maintains insulating properties even under high temperature or humidity changes.
3. Enhanced Fire Safety – Classified as non-combustible, acting as a fire barrier and slowing down heat transfer during fire incidents.
4. Superior Acoustic Dampening – Effectively reduces echo and airborne noise, ideal for commercial and residential buildings.
5. Moisture-Repellent Surface – Treated to resist water penetration while remaining vapor-permeable for building breathability.
6. Sustainable and Eco-Conscious – Produced from natural basalt and recycled slag, contributing to green building certifications.
7. Long-Term Durability – Resistant to deformation, aging, and pests, ensuring stable insulation throughout the building’s lifecycle.
Rigid mineral wool insulation is manufactured by spinning molten rock or slag into fine fibers and compressing them into rigid boards. These fibers form a dense, interwoven structure filled with tiny air pockets, which significantly reduces heat transfer.
Thermal Performance – The trapped air within the fibers acts as a natural barrier against heat loss and heat gain, keeping indoor spaces energy-efficient.
Fire Protection – Because mineral wool is non-combustible, it creates a passive fire barrier that resists flames and high temperatures.
Sound Absorption – The dense fiber network absorbs and dampens sound waves, minimizing noise transmission through walls, ceilings, and floors.
Moisture Control – With hydrophobic treatment, the boards repel water while still allowing vapor diffusion, preventing condensation issues.
In practical applications, rigid mineral wool boards are installed in building envelopes, roofing systems, curtain walls, and industrial equipment. Their structural stability ensures long-lasting insulation performance without sagging or deformation.
TIANJIN GREEN BUILDING TECH CO., LTD. is a leading manufacturer of environmentally friendly heat insulation materials, specializing in high-cost performance glass wool and stone wool insulation solutions for the building, industrial, and maritime sectors. Our products... [ Read More >>]
