Premium Rock Wool for Sandwich Panels with A1 Fire Resistance

Name: Premium Rock Wool for Sandwich Panels with A1 Fire Resistance
Brand: Langfang Huichen Energy Conservation Technology Co., Ltd.
SKU: 2302923175

Hebei, ChinaLangfang Huichen Energy Conservation Technology Co., Ltd.

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

Available

After-sales Service

1 Year

Feature

Durable, Easy to Install, Fierproof, Flame Retardant, Heat Insulation, Noise Reduction, Waterproof

Model NO.

HC-RW-001

Highest Working Temperature

800℃

Material

Basalt

Thermal 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 En13501-1

Moisture Absorpt

Moisture Absorption Less Than 1.0 Per ASTM C1104,

Sound Absorptio

Nrc 0.7-0.9 (ASTM C423)

Facing

Unfaced / Fsk Foil / Glass Cloth

Raw Material

Natural Basalt Fiber, Asbestos Free

Transport Package

Plastic Bag Packaging

Specification

Thickness 25mm-200mm Density40kg/m3-180kg/m3S

Trademark

HuiChen

Origin

Hebei, China

Production Capacity

100000

Key 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

Importers and ExportersHigh Repeat Buyers ChoiceIn-stock CapacityFast Delivery

Langfang Huichen Energy Conservation Technology Co., Ltd.

Hebei, China

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?

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?

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?

Hydrophobic rate over 99 percent, excellent water repellent effect; porous fiber structure provides outstanding sound absorption for wall and duct noise reduction.