What certifications do your rock wool products have?

ur rock wool products meet ASTM, CE, and GB standards. We can provide third-party test reports (SGS, Intertek) upon request. Specific certifications vary by product grade - please contact us with your requirements.

A1 Fire-Rated Rock Wool Insulation Sheet Fireproof Thermal Soundproof Panel for Building Wall Roof Industrial 1200X600mm

Name: A1 Fire-Rated Rock Wool Insulation Sheet Fireproof Thermal Soundproof Panel for Building Wall Roof Industrial 1200X600mm
Brand: Lanzhou Haojitongda International Trade Co., Ltd.
SKU: 2277666945

Gansu, ChinaLanzhou Haojitongda International Trade Co., Ltd.

US$0.24-1.89

100 Square Meters

Product specifications

Thickness

Product profile

Customization

Available

After-sales Service

1year

Feature

Durable, Fierproof, Flame Retardant, Heat Insulation, Waterproof

Model NO.

20kg/m3

Highest Working Temperature

800℃

Material

Rock Wool

Type

Rock Wool

Shape

Sheet

Length

1200*600mm47.24*23.62in)

Project Solution

Graphic Design,3D Model

Eco Friendly

Yes

Design Style

Contemporary

Application

Roof,Office Building,Wall Industrial Equipment

After-Sale Service

Online Technical Support

Mold Resistant, Fire Resistant,

Insulation Features Soundproofing Insulation

Density

40-200 Kg/M³ (Customizable)

Transport Package

Carton Packaging

Specification

Customizable

Trademark

Haoji Tongda

Origin

Gansu China

Key features

A1 Non-Combustible Fire Protection: Melting point 1000-1350Degree Celsius, zero toxic smoke emission, certified A1 fire rating for maximum building safety

Custom Thickness 40-200mm: Flexible thickness range to match any project spec - residential, commercial, or heavy industrial

Eco-Friendly & Recyclable: Made from natural basalt rock, formaldehyde-free, fully recyclable at end of life - meets green building standards

Superior Acoustic Performance: Dense fibrous structure delivers excellent sound absorption (NRC up to 0.95) for noise control in any environment

OEM/ODM with 15-Day Lead Time: Custom sizes, packaging, and labeling supported - production completed within 15 workdays year-round

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:What are the main applications of rock wool?

It is widely used for thermal insulation, fire protection, and acoustic absorption in buildings (walls, roofs, facades), industrial pipes, HVAC systems, and steel structures.

Q:Does rock wool provide sound insulation?

Yes. Its dense fibrous structure effectively absorbs sound, making it ideal for noise control in residential, commercial, and industrial settings.

Q:Is rock wool safe for health?

Modern rock wool is made from natural basalt and is formaldehyde-free. While safe when installed, wearing gloves and a mask during handling is recommended to avoid skin or respiratory irritation from dust.

Q:How does rock wool compare to other insulation materials?

Rock wool outperforms many organic insulations (like EPS or PU) in fire safety, durability, and temperature resistance. It is also moisture-resistant and eco-friendly.

Q:Can rock wool be used outdoors?

Yes, especially water-repellent (hydrophobic) grades. It maintains performance in humid or wet conditions, making it suitable for external wall systems and roofing.