What shipping methods do you offer?

We arrange shipping via sea freight (FOB/CIF), air freight, or express delivery (e.g., DHL, FedEx) based on customer requirements.

What is your warranty policy?

We offer quality guarantees for our products. Specific warranty terms depend on the product type and application.

Do you provide technical support?

Yes, we offer technical guidance on product selection, installation, and application. Feel free to contact our technical team.

Sound-Absorbing Fire-Resistant Building Glass Mineral Wool

Name: Sound-Absorbing Fire-Resistant Building Glass Mineral Wool
Brand: Nanjing Zhongrunda New Material Technology Co., Ltd.
SKU: 2304587075

Jiangsu, ChinaNanjing Zhongrunda New Material Technology Co., Ltd.

US$0.30-2.00

1 Square Meter

Product profile

Customization

Available

After-sales Service

Provide

Certification

CE, ISO

Model NO.

Glass Wool Blanket

Color

Yellow/Pink

Feature

Durable, Flame Retardant, Heat Insulation, Moisture-Proof, Noise Reduction

Water Content

≤1%

Thickness

0.025-0.2m

Thermal Conductivity

0.031-0.043W/M.K

Width

0.6-1.25m

Grade of Combustibility

Non-Combustible Grade a

Types

Glass Wool Board/Blanket/Pipe

Hydrophobicity

≥98.2%

Moisture Rate

≤5%

Sound Absorption Coefficient

1.03 Product Reverberation Method 24kg/M32000Hz

Standard

GB/T 5480.3-1985,GB/T 5480.4-1985,Gbj 47-83,etc

Customizaton

Yes

Product Name

Glass Wool/ Fiber Glass Wool Insulation Blanket

Reshrinking Temp

≥250℃

Bulk Density

10-48kg/M3

Production Facing

Foil-Scrim-Kraft/Alum Glass Cloth/Fiberglasstissue

Transport Package

Vacuum Plastic Bag +Woven Bag +PE Bag

Specification

Thickness*Length *Width: 0.025-0.2*5-30*0.6-1.25

Trademark

ZRD

Origin

Hebei

Production Capacity

70000tons Per Year

Key features

Excellent Thermal Insulation: Thermal conductivity ranges from 0.034 to 0.06 W/mK for high and low temperature environments.

Superior Sound Absorption: High density panels and special-shaped bodies effectively absorb sound and reduce noise.

Non-Combustible Grade A: Meets fire safety standards with a grade of combustibility classified as Non-combustible Grade A.

Customizable Dimensions: Available in various thicknesses from 12mm to 100mm and widths up to 1200mm.

High Hydrophobicity: Water resistance is guaranteed with hydrophobicity rates of 98.2% or higher.

Lightweight and Easy Install: Significant advantages in transportation and installation due to low weight and chemical inertness.

Eco-Friendly Material: Made of renewable raw materials, non-corrosive to metals, and mold-resistant.

Wide Density Range: Bulk density options available from 12 kg/m3 to 96 kg/m3 to suit different insulation needs.

Company profile

In-stock CapacityFast DeliveryOEM ServicesODM Services

Nanjing Zhongrunda New Material Technology Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤15h

About Our Factory & Business Background

AddressRoom 914, Building 1, Aifei International Zone C, No. 6 Lixin Road, Jiangbei New District, Nanjing, Jiangsu, China

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsRock Wool, Foam Glass, Rock Wool Pipe, Rock Wool Blanket, Rock Wool Board, Ceramic Fiber Blanket, Agriculture Rock Wool, Glass Wool, Rubber Foam, Pumice Cleaning Stone

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Number of Foreign Trading Staff1

Overseas Agent/BranchNo

Product Q&A

Q:Who is Nanjing Zhongrunda and what is your core advantage?

Nanjing Zhongrunda is a leading innovative enterprise in China's new building materials field, specializing in the R&D, manufacturing, and distribution of high-end rock wool products. Our core advantage lies in our 'Dual-Service Model': Factory Direct for strict quality control and competitive pricing, and Global Brand Distribution as an authorized distributor for world-renowned brands such as ROCKWOOL, Owens Corning, ABM, and Dragon Brand.

Q:What products does your company offer?

We specialize in high-performance insulation materials, including Rock Wool (pipes, boards, felts), Glass Wool (pipes, boards), and Pumice Cleaning Stone, etc. These products are widely used in industrial and building insulation for their excellent thermal and acoustic properties.

Q:Can you provide customized solutions for specific projects?

Absolutely. We are not just a manufacturer but a 'High-end Rock Wool Integrated Service Provider.' We specialize in vertical market segmentation, offering tailored solutions for Curtain Walls, Industrial Applications, and Agriculture & Special Fields.

Q:What are your main export markets?

Our products are primarily exported to global markets, including but not limited to Southeast Asia, Europe, the Middle East, and North America.

Q:What is your lead time?

Standard orders typically ship within 15-30 days after confirmation, depending on product specifications and order volume.