Is glasswool stable in humid and damp environments?

Yes it has extremely low water absorption and strong hydrophobic performance without performance degradation.

What density options do you provide for glasswool products?

We supply density ranging from 24 kg/m3 to 96 kg/m3 and support personalized customization.

What is the maximum temperature glasswool can withstand?

The material can work stably under continuous temperature up to 450 degree Celsius.

Is glasswool easy to install for construction workers?

Super lightweight and easy to cut bend and splice, greatly improving construction efficiency.

Can glass wool reduce indoor noise and echo effectively?

The fine porous fiber structure absorbs most medium and high frequency noise for quiet indoor environment.

Will glasswool loose fiber or deform after long time use?

Special fiber solidification process ensures tight structure, no fiber falling and no deformation.

Can glasswool be used for industrial equipment insulation?

Yes it features high temperature resistance and anti aging performance for various industrial equipment insulation.

Do you support customized size and thickness for special projects?

Full customization on size thickness and density is available for special engineering demands.

What certification documents can you provide for export?

We can provide CE certificate, ISO9001 quality certificate and A1 fire resistance test reports.

What HS code is used for glasswool export customs clearance?

The official and universal HS code is 7019809000 for global smooth customs clearance.

Eco Friendly Glasswool Roll Sound Absorbing Insulation for HVAC Duct

Name: Eco Friendly Glasswool Roll Sound Absorbing Insulation for HVAC Duct
Brand: Uetersen New Materials Group Co., Ltd.
SKU: 2278072085

Guangdong, ChinaUetersen New Materials Group Co., Ltd.

US$2.20

1 Square Meter

Product specifications

Glass Wool felt

Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online Technical Support

Certification

CE, ISO

Model NO.

GW 281

Color

Yellow

Feature

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

Fire Performance

Class A1

Density

12 14 16 20kg/M³

Thermal Conductivity

0.032-0.038 W/M·K

Facing Type

Aluminum Foil

Maximum Service Temperature

≥400℃

Water Repellency

≥99.5%

Transport Package

Plastic Film Wrapped

Specification

1.2*(5-20)M

Trademark

Uetersen

Origin

Guangdong, China

HS Code

7019310000

Production Capacity

500000 Pieces/Year

Key features

Class A1 Fire Safety: Non-combustible material that does not burn or release toxic smoke.

Superior Sound Absorption: Porous fiber structure effectively absorbs medium and high frequency noise.

Eco-Friendly & Non-Toxic: Formaldehyde-free adhesive ensures safe indoor air quality.

Customizable Dimensions: Customized density, thickness, and sizes available for specific projects.

Flexible Installation: Lightweight and bendable, suitable for curved and special shaped structures.

ISO9001 Certified Quality: Manufactured under strict quality management with batch testing.

Good moisture resistance to protect ventilation duct system

Factory direct supply, sample service available for inspection

Low thermal conductivity to maintain stable air temperature

Light weight roll, convenient for cutting and duct construction

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceCooperated with Fortune 500Self-branded

Uetersen New Materials Group Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Trading CompanyExport Year: 2020-08-01Nearest Port: guangzhou, shanghai, qingdaoAverage Response Time: ≤10.55hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, FCA, CFR, CIF, DAT, FAS, DAP, CIP, CPT

AI-Powered supplier vetting

SummaryThe supplier offers insulation and related materials, including glass wool, rock wool, rubber-plastic insulation, aerogel blankets, acoustic panels, and insulation boards. It demonstrates broad customization, ODM capability, recent product development, OEM experience for recognized brands, and export activity for seven years, with exports representing 41%–50% of total sales. Quality and management evidence includes ISO9001:2015, ISO45001:2018, ISO14001, CE certification, traceability for raw materials, complaint-handling procedures, and documented supplier-management controls. Overseas support includes an overseas showroom and agents or branches, but no overseas warehouse. The available financial records report zero operating revenue, gross profit, margins, and current ratios for the stated periods; financial credibility therefore cannot be positively established from the provided data. Evidence of customer cases is limited to OEM service for recognized brands and does not identify specific customers.

Supplier typeThe supplier’s stated business scope covers material sales, import and export, technology promotion, and related industrial products. Its offered product range is concentrated in insulation and acoustic materials, including glass wool, rock wool, rubber-plastic insulation, aerogel blankets, and insulation boards, indicating a product supplier with related trading and technical-promotion activities.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications, together with CE product certification capability. These stated certifications provide explicit evidence of quality, occupational safety, environmental management, and product-compliance credentials.

After-Sales capabilityThe supplier has a clear complaint-handling procedure with followed records and reports quality assurance and raw-material traceability. It also provides overseas showroom support and services through overseas agents or branches, although it has no overseas warehouse; the available evidence supports service capability but not the broadest logistics coverage.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, and supports customization from samples, designs, full specifications, minor changes, and flexible requirements. It also provides OEM services for recognized brands, although no SDK is available; the evidence nevertheless explicitly supports product-development and design capability.

Production capacityThe supplier reports 30 qualified service-capability suppliers, written supplier-assessment procedures with records, corrective and preventive-action procedures, quality assurance, and raw-material traceability. Finished-product inspection instructions exist but lack written records, so production-control evidence is positive but not fully documented across all inspection activities.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These repeated statements across the design and R&D information provide direct evidence of broad customization capability.