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High Performance Sound Absorbing Rock Wool Board for Exterior Walls
US$2.30
1,000-1,999 Square Meters
US$2.00
2,000-4,999 Square Meters
US$1.80
5,000+ Square Meters
Product specifications
Thickness
Density
Standard Size
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
1 YearFeature
Durable, Easy to Install, Fierproof, Flame Retardant, Heat Insulation, Noise Reduction, WaterproofModel NO.
HC-RK-B001Highest Working Temperature
800℃Material
BasaltThermal Conduct
≤0.038 W/M-K @25°C (ASTM C518)Max Service Temp
800°C (ASTM C411)Fire Rating
ASTM E84 Class a (Fsi≤25, SDI≤50)Non-Combustible
ASTM E136 Pass, A1 Grade En13501-1Moisture Absorpt
Moisture Absorption Less Than 1.0 Per ASTM C1104,Sound Absorptio
Nrc 0.7-0.9 (ASTM C423)Facing
Unfaced / Fsk Foil / Glass ClothRaw Material
Natural Basalt Fiber, Asbestos FreeTransport Package
Plastic Bag PackagingSpecification
Thickness 25mm-200mm Density40kg/m3-180kg/m3STrademark
HuiChenOrigin
Hebei, ChinaProduction Capacity
100000Key features
A1 Non-Combustible Rating: Meets ASTM E136 and EN13501-1 standards with zero molten drops and low smoke toxicity.
High Hydrophobic Performance: Over 99% hydrophobic rate prevents moisture absorption and ensures long-term insulation efficiency.
Excellent Sound Absorption: NRC rating of 0.7-0.9 provides effective noise reduction for walls and HVAC ducts.
Eco-Friendly & Safe: Made from natural basalt fiber, completely asbestos-free, formaldehyde-free, and non-toxic.
Customizable Dimensions: Thickness 25-200mm and various densities available with custom cutting services.
Multiple Facing Options: Available with unfaced, FSK aluminum foil, glass cloth, or tissue paper facings.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: OEM Service Available CertifiedCustomization Options: Customization from Designs, Full Customization, etc. CertifiedExport Year: 3 yearsNearest Port: Tianjin Port, Qingdao Port, Shanghai PortAverage Response Time: ≤0.11h
About Our Factory & Business Background
AddressAddress
Plant Area1000 square meters
Registered Capital10,000,000 RMB
Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram
International Commercial Terms(Incoterms)FOB, EXW, CIF
Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Minimum Order Quantity30 cubic meters
Our Production Capability & Technical Expertise
Main ProductsGlass Wool Products, NBR Rubber Insulation Products, Rock Wool Products, Flexible Elastomeric Foam Products, Ceramic Fiber Needled Mat, Cellular Glass Board Products, Aerogel Blanket Products, Fsk Foil Facing Products, Silicone Fire Proof Cloth
Production Lines2
Production MachinesConfidential
QA/QC inspectors1 people
Inspection Type for Finished ProductsRandom inspection(Visual inspection)
Inspection Method for Finished ProductsFinished product checked by packing staff
R&D Engineers1 people
Our Industry Experience & Global Business Record
Main MarketsDomestic
Repeat Buyers Choice50%~80%
Overseas Agent/BranchNo
New Products Launched in Last yearNo
Product Q&A
Q:What thermal conductivity and temperature resistance does rock wool board have?
A:
Thermal conductivity 0.036-0.040 W/m K, melting point above 1000 C, long-term working temperature up to 750 C, stable heat insulation under high temperature.
Q:What fire grade can this rock wool board reach?
A:
It is A1 non-combustible inorganic material, no molten drop, low smoke zero toxicity, fully comply with EN13501-1 and global building fire safety standards.
Q:Does rock wool board have waterproof and sound absorption performance?
A:
Hydrophobic rate over 99 percent, excellent water repellent effect; porous fiber structure provides outstanding sound absorption for wall and duct noise reduction.
Send Inquiry
*To:
Langfang Huichen Energy Conservation Technology Co., Ltd.
Langfang Huichen Energy Conservation Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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