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4X8 FT Calcium Silicate Fire Board for Tunnel Concrete Protection

Name: 4X8 FT Calcium Silicate Fire Board for Tunnel Concrete Protection
Brand: Shandong Redon Heat-Resisting Material Co., Ltd.
SKU: 2254504375

Shandong, ChinaShandong Redon Heat-Resisting Material Co., Ltd.

US$0.967

1 Piece

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Color

White

Fire Rating

Model NO.

RDGW

Material

Calcium Silicate

Thickness

Customizable Thickness

Volume Density (Kg/M3)

170/200/230/250

Rupture Strength (MPa)

≥0.25/0.35/0.50/0.55

Operating Temperature (℃)

1000

Linear Shrinkage (%)

≤2 (1000℃,16hrs)

Transport Package

Wooden Pallet or Cardboard Box

Specification

Customizable thickness

Trademark

Origin

China Shandong

HS Code

68061010

Production Capacity

5000t Per Year

Key features

A1 Fire Rating: Non-flammable and environmentally friendly with high temperature resistance.

Customizable Thickness: Thickness can be adjusted to meet specific project requirements.

High Strength & Low Density: Features high compressive strength with small bulk density for lightweight installation.

Asbestos-Free Material: Made from siliceous and calcium materials, ensuring safety and non-toxicity.

Low Thermal Conductivity: Provides excellent thermal insulation performance for industrial applications.

Versatile Applications: Suitable for metallurgy, power plants, marine, and fire door industries.

Easy Installation: Easy to cut and install, saving transportation and construction costs.

Excellent Insulation: Offers superior electrical insulation and sound absorption capabilities.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExperienced TeamFast Delivery

Shandong Redon Heat-Resisting Material Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2018-04-01Nearest Port: Qingdao PortAverage Response Time: ≤0.45hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR

AI-Powered supplier vetting

SummaryThe supplier is a professional high-temperature insulation and lightweight fiber-materials provider integrating research and development, production, design, sales, engineering installation, and after-sales service. It offers 3D software design and broad customization, including sample-, design-, full-, minor-, and flexible customization. The company reports ongoing product innovation, specialized industrial-furnace design and construction teams, and energy-management expertise. It has exported for nine years and holds self-operated import and export rights, but international service infrastructure is limited: no overseas warehouse, showroom, agent, or branch is reported. After-sales services are described, but formal service procedures, complaint-handling records, and corrective-action records are absent. Financial information is referenced for 2021–2023, but no interpretable financial performance data is provided. The supplier does not provide ODM, OEM for popular brands, or SDK services....

Supplier typeThe supplier is explicitly identified as a professional technical supplier and describes an integrated business covering R&D, production, design, sales, engineering installation, and after-sales service. Its specialization is high-temperature insulation, lightweight fiber-resistant materials, industrial furnaces, and energy-saving solutions.

R&D capabilityThe supplier reports R&D capability, at least one new product within the past year, and continued work on special-shaped products, removable insulation systems, and composite insulation materials. It also has dedicated industrial-furnace design and energy-management teams, although it does not provide ODM or SDK services.

Production capacityProduction is explicitly included in the company’s integrated operations, and the supplier reports a construction team and experience developing insulation products for special working conditions. The slices do not provide production capacity, equipment details, factory scale, or output data.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, together with 3D software design services. It also states that solutions are tailor-made for customers under different high-temperature operating conditions.