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40-200 Kg/M3 Density Rock Wool Board Thermal Insulated 30mm-150mm Thickness

Brand Name:	SEASTAR
Model Number:	Customizable according to requirements
MOQ:	20m³
Price:	238 USD/tons (Current price)
Payment Terms:	spot goods and spot payment
Supply Ability:	2000 tons/month

Detail Information

Product Description

Detail Information

Place of Origin:

Chengdu, Sichuan, China

Certification:

CNASL6673

Density:

40 - 200 Kg/m³

Color:

Yellowish-brown

Stock Size:

1200×600（mm）

Thickness:

30mm-150mm

Electrical Insulation:

Good

Noise Reduction:

Good

Fireproofing:

Good

Hydrophobic Property:

Good

Temperature Resistance:

-268℃ ~ 650℃

Surface Finish:

Rough

Packaging Details:

wrapped with a stretched polyethylene film directly on the outside

Highlight:

thermal insulated rock wool board

30mm rock wool insulation board

200 kg/m3 rockwool panel

Product Description

High Thermal Insulation Rock Wool Boards Cutting Energy Costs Effectively

High Thermal Insulation Rock Wool Boards Cutting Energy Costs Effectively With excellent thermal insulation performance, rock wool boards have become key materials for cutting energy costs in construction. Their core logic lies in blocking heat transfer and exchange to reduce energy loss between indoor and outdoor spaces, thereby lowering the operating load and energy consumption of heating and cooling equipment.

Blocking Heat Transfer to Reduce Heat/Cold Loss

Rock wool boards have a porous structure formed by interwoven fine fibers. The static air stored in these tiny pores effectively hinders heat conduction—their thermal conductivity is typically as low as 0.036-0.044 W/(m*K), much lower than that of traditional wall materials.

In winter's low outdoor temperatures, rock wool boards act as insulation for exterior walls and roofs, preventing indoor heat from spreading outdoors and reducing the energy input required by heating systems to maintain indoor temperatures. In summer's high temperatures, they block outdoor heat from entering indoors, lowering the cooling load of air-conditioning systems.

For a 100㎡ residence in cold northern China, using rock wool boards for exterior wall insulation can reduce winter heating energy consumption by 30%-50%, saving hundreds of yuan in gas or electricity bills monthly.

Stabilizing Indoor Temperatures to Reduce Equipment On-Off Frequency

Traditional buildings with poor insulation see large indoor temperature fluctuations with outdoor conditions—temperatures rise during winter days but drop rapidly at night, and are sweltering at summer noon but cool at night. This causes frequent on-off cycles of heating or cooling equipment.

Rock wool boards' insulation performance effectively stabilizes indoor temperatures, keeping them within a relatively constant range. Equipment no longer needs frequent on-offs, operating efficiently under stable loads. This not only extends equipment service life but also significantly reduces unnecessary energy consumption.

For example, after using rock wool boards for ceiling and exterior wall insulation in commercial office buildings, the daily operation time of air-conditioning systems can be shortened by 2-3 hours, cutting annual electricity consumption by about 20% and reducing corresponding energy costs substantially.

Adapting to Diverse Building Scenarios for Full-Scenario Energy Savings

Rock wool boards' insulation performance suits various scenarios like residences, commercial buildings, and industrial workshops, targeting energy reduction in different settings.

In residences, besides exterior wall and roof insulation, they can be used as insulation for underfloor heating to reduce heat conduction to the ground and improve heating efficiency.
In commercial buildings, large spaces and high foot traffic lead to high heating/cooling demands; rock wool boards' efficient insulation reduces air-conditioning energy waste, while their sound absorption lowers equipment noise and enhances comfort.
In industrial workshops, especially those requiring constant temperatures, rock wool boards help maintain stable indoor temperatures, reducing high energy consumption of industrial air-conditioning and aiding enterprises in controlling energy costs in production.

Additionally, rock wool boards have good durability, meaning one installation provides long-term insulation and energy-saving effects without frequent material replacement, further reducing the overall energy and maintenance costs of buildings in the long run.

Comparison of Several Construction Materials

Comparison Items	Rock Wool Board	Polystyrene Board (EPS/XPS)	Polyurethane Board (PU)	Glass Wool Board	Aerated Concrete Block
Combustion Performance	Class A non-combustible (highest grade)	Class B1-B2 (flame-retardant-combustible)	Class B1 (flame-retardant, toxic fumes released at high temperatures)	Class A non-combustible	Class A non-combustible
Thermal Conductivity (W/(m*K))	0.036-0.048	0.030-0.040 (EPS); 0.028-0.032 (XPS)	0.022-0.028	0.035-0.045	0.16-0.28
Insulation Performance	Good	Excellent (XPS better than EPS)	Superior (best insulation effect)	Good	Average
Sound Insulation Performance	Excellent (fiber structure blocks air and solid sound transmission)	Average (low density, weak in blocking low-frequency noise)	Good (closed-cell structure, slightly better than polystyrene)	Good (fiber structure, mainly sound absorption)	Good (porous structure, moderate sound insulation)
Mechanical Strength	Compressive strength ≥40kPa, good toughness	EPS compressive strength ≥100kPa; XPS ≥200kPa	Compressive strength ≥200kPa, high hardness	Low compressive strength (≤30kPa), easy to break	Compressive strength ≥3.5MPa, high strength
Temperature Resistance Range	-268℃ to 650℃ (high-temperature resistant)	-50℃ to 70℃ (easy to deform at high temperatures)	-50℃ to 120℃ (easy to age beyond this range)	-120℃ to 400℃	-50℃ to 600℃ (high-temperature resistant)
Weather Resistance	Moisture-resistant, anti-aging, adaptable to multiple climates	EPS absorbs water easily; XPS shrinks at high temperatures	Vulnerable to UV rays (needs protective layer), average water resistance	Poor water resistance (insulation drops when wet)	Moisture-resistant, good frost resistance
Environmental Friendliness	Made from natural rocks, formaldehyde-free, recyclable	Organic material, some contain flame retardants, hard to degrade	Contains isocyanates, emission control required during production	Glass fibers may irritate skin, average recyclability	Inorganic material, non-toxic, recyclable
Key Advantages	1. Top-level fire resistance, high safety 2. Integrates insulation, soundproofing, and weather resistance 3. Adapts to harsh environments (high temperature, humidity, etc.)	1. High insulation efficiency, low cost 2. Lightweight for construction, suitable for low-risk scenarios	1. Optimal insulation performance, significant energy-saving effect 2. High strength, good integrity	1. Excellent sound absorption, suitable for acoustic scenarios 2. Low cost	1. Integrates load-bearing and insulation 2. Durable, same lifespan as buildings
Typical Applications	External wall insulation, fire barriers, industrial pipeline insulation	Internal building insulation, low-temperature storage, packaging cushioning	High-end building insulation, cold storage insulation, pipeline insulation	Concert halls, machine room soundproofing, ceiling filling	Wall masonry, self-insulating buildings

Tags:

Rock Wool Board

Hydrophobic Rockwool

Fireproof Rock Wool Board

Rock Wool Insulation Board

Rockwool Fire Board

Rockwool Insulation Sheets

Stone Wool Insulation Board

Rock Wool Rigid Insulation Panels

Rigid Rockwool Board

Rock Wool Panel

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