High-Performance 30kg/M Glass Wool Rolls for Sound and Thermal Insulation

Name: High-Performance 30kg/M Glass Wool Rolls for Sound and Thermal Insulation
Brand: Lanzhou Haojitongda International Trade Co., Ltd.
SKU: 2295896105

Gansu, ChinaLanzhou Haojitongda International Trade Co., Ltd.

US$0.41

100-199 Square Meters

US$0.36

200-499 Square Meters

US$0.30

500+ Square Meters

Product specifications

Thickness

Product profile

Customization

Available

After-sales Service

1year

Certification

ASTM, CE, ISO

Model NO.

Customizable

Color

Yellow

Feature

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

Type

Heat Insulation Materials

Shape

Square

Length

30m

Product Length

8-30m (FT.)

Project Solution

Graphic Design, 3D Model

Eco Friendly

Yes

Design Style

Modern

Application

Roof, Greenhouses, Hotel, Apartmentoffice Building.

After-Sale Service

Online Technical Support, Other

Transport Package

Carton Box

Specification

Customizable

Trademark

Haoji Tongda

Origin

Gansu China

Key features

A1 Grade Non-Combustible Safety-Superior Fire Resistance. Our glass wool is classified as Class A1 non-combustible material. It provides an essential fire barrier for buildings, capable of withstand

Exceptional Thermal Efficiency-Low Thermal Conductivity. Engineered with fine, uniform glass fibers, this material traps air effectively to minimize heat transfer. It significantly reduces energy co

Advanced Acoustic Absorption-Noise Reduction Coefficient (NRC). The porous internal structure of the glass wool is designed to dissipate sound energy. It effectively reduces echoes and prevents nois

Environmental & Health Safety-Formaldehyde-Free & Eco-Friendly. We offer high-purity glass wool produced without formaldehyde binders. It is non-toxic, odorless, and safe for indoor air quality, cat

Hydrophobic & Moisture Proof-Superior Water Repellency. Specially treated with hydrophobic agents, our glass wool resists water absorption and wicks away moisture. This prevents structural sagging a

Easy & Flexible Installation-High Tensile Strength & Resilience. The long, flexible fibers provide excellent tensile strength and recovery. The material can be easily cut, wrapped, or fitted into ir

Company profile

Self-brandedFast DeliveryFull CustomizationR&D Capabilities

Lanzhou Haojitongda International Trade Co., Ltd.

Gansu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Qingdao. GuangzhouAverage Response Time: ≤1.81h

AI-Powered supplier vetting

SummaryThe supplier appears to be a manufacturing-oriented company with a broad construction-materials and related-product business scope. It reports two production lines, inventory capability, valid manufacturing contracts with associated subcontractors, and 6–10 quality-control staff. Its innovation and customization profile is comparatively strong: it reports recent new products, ODM services, SDK availability, and multiple customization modes. However, after-sales governance is weakly documented, with no written complaint-handling or corrective/preventive-action procedures or records. No approved-supplier list, certification information, or customer case evidence is provided. The supplier also lacks overseas warehouse and showroom capabilities, while financial credibility cannot be assessed from the non-financial year references supplied.

Supplier typeThe supplier’s stated scope covers manufacturing and sales of glass, building materials, waterproofing products, insulation materials, metal products, electrical equipment, photovoltaic components, fibers, composites, and related hardware. Its factory address, two production lines, and inventory capability support classification as a manufacturing supplier with broad construction-materials coverage.

After-Sales capabilityThe supplier states that it has no written procedures or records for corrective and preventive actions or effective customer-complaint handling. It has inventory capability, but no overseas warehouse or showroom, so the available evidence indicates a documented after-sales weakness and limited overseas service infrastructure.

R&D capabilityThe supplier reports new products during the past year, ODM services, an available SDK, and a 38-member team of engineers and international-trade specialists. These statements provide explicit evidence of R&D and product-development capability, although the slices do not detail patents or technical outputs.

Production capacityThe supplier reports two production lines, 6–10 quality-control staff, inventory capability, and valid contracts between the factory and each associated subcontractor. Quality assurance is stated, but the absence of written corrective/preventive-action procedures limits evidence of production-quality system maturity.

Customization capabilityThe supplier explicitly offers full, minor, flexible, sample-based, and design-based customization, plus ODM services. Its description also states that it provides tailored configurations and installation guidance based on climate zones, building codes, and project budgets.

Product Q&A

Q:. Is your glass wool insulation fireproof and safe for high-rise building codes?

Absolutely. Our glass wool is classified as Class A1 non-combustible, the highest fire safety rating available. It does not ignite, support combustion, or release toxic smoke when exposed to open flames. This makes it an essential material for meeting strict building safety regulations in residential, commercial, and industrial high-rise projects.

Q:Will this material cause indoor air quality issues or health concerns?

No. We offer a specialized Formaldehyde-Free glass wool series that utilizes an eco-friendly bio-based binder. It has ultra-low VOC (Volatile Organic Compound) emissions and is completely odorless. This ensures a healthy indoor environment, making it safe for use in sensitive areas such as hospitals, schools, and residential bedrooms.

Q:How effective is glass wool for soundproofing a music studio or cinema?

It is highly effective. Thanks to its porous internal structure and fine fiber network, our glass wool has a high Noise Reduction Coefficient (NRC). It excels at absorbing sound energy and reducing echoes within a room, as well as preventing noise transmission through walls and ceilings. It is a top-tier choice for professional acoustic treatments.

Q:Does the insulation lose its efficiency if it gets exposed to moisture or humidity?

Our material is engineered with Superior Hydrophobic (Water-Repellent) Technology. It resists water absorption and prevents moisture from being trapped within the fibers. Because it is 100% inorganic, it will not rot, sag, or support mold growth, ensuring that its thermal R-value remains consistent even in high-humidity or coastal environments.

Q:How do you handle shipping costs for large bulk orders of such a high-volume material?

We utilize High-Compression Packaging Technology with a 6:1 compression ratio. This allows us to pack a significantly larger volume of glass wool into a single shipping container without damaging the fiber's resilience. This directly reduces your international freight costs and optimizes your warehouse storage space, providing a much higher ROI for B2B distributors.