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Lightweight 240kg/M3 High Density Calcium Silicate Board For Fireproof Soundproof Insulation Building Material

Lightweight 240kg/M3 High Density Calcium Silicate Board For Fireproof Soundproof Insulation Building Material

MOQ: 10pcs
Price: 1usd - 15.0usd/pcs
Standard Packaging: Carton box + Pallet
Delivery Period: 7-10days
Payment Method: L/C,D/P,T/T,Western Union
Supply Capacity: 1000 m3/week
Detail Information
Place of Origin
China
Brand Name
SUNWOOL
Certification
CE ISO
Model Number
Calcium Silicate Board
Refractoriness:
1000-1100C
Size:
Customizable
Package:
Carton Box + Pallet
Type:
Board,pipe
Color:
White
Density:
240-800kg/m3
Highlight:

Soundproof Calcium Silicate Board

,

Fireproof Calcium Silicate Board

,

Lightweight Calcium Silicate Board

Product Description

Factory Supply Calcium Silicate Board Lightweight 240kg/M3 High Density For Fireproof Soundproof Insulation Building Material

To address the health and environmental hazards of traditional asbestos-containing materials, driven by stringent safety regulations and the demand for high-performance, eco-friendly insulation, the building and industrial sectors advanced the development of asbestos-free calcium silicate board. As a product of continuous process improvements and material engineering, this thermal insulation solution is now capable of withstanding continuous operating temperatures ranging from 650°C to 1100°C.

Calcium silicate board was developed as a safe, asbestos-free alternative to traditional thermal insulation materials. It is capable of withstanding continuous operating temperatures ranging from 650°C to 1100°C. Thanks to advancements in material processing, the board offers a combination of lightweight properties, low thermal conductivity, high mechanical strength, easy installation, long-term reliability, and excellent durability. Three standard grades are available—650°C, 1000°C, and 1100°C—making it suitable for use as furnace backup insulation in industries such as steel, petrochemicals, ceramics, cement, and glass, as well as for fire protection in building construction.

Technical Specifications

Item Unit High Temperature(1000℃)
Bulk Density Kg/m3 240(±10%)
Flexural Strength Mpa ≥0.50
Thermal Conductivity W/m.k ≤0.056
Temp. Limit 1000
Linear Shrinkage % 2(1000 C,16hrs)

 

High Temperature Calcium Silicate Board, Fireproof Insulation Board For Boiler, Industrial Furnace Insulation Board

 

Physical index Unit L-200 L-230 L-250 L-270
Density kg/m3 200±10% 230±10% 250±10% 270±10%
Cold Crushing Strength Mpa ≥0.60 ≥0.80 ≥0.90 ≥1.00
Flexural Strength Mpa ≥0.35 ≥0.45 ≥0.50 ≥0.55
Maximum Service Temp. 1000℃ 1000℃ 1000℃ 1000℃
Linear Shrinkage(1000℃x16hrs) % ≤2 ≤2 ≤2 ≤2
Thermal Conductive w/(m.k)

200℃ 0.075

 

400℃ 0.098

 

600℃ 0.150

 

800℃ 0.210

200℃ 0.085

 

400℃ 0.100

 

600℃ 0.152

 

800℃ 0.214

200℃ 0.095

 

400℃ 0.108

 

600℃ 0.156

 

800℃ 0.216

200℃ 0.098

 

400℃ 0.110

 

600℃ 0.158

 

800℃ 0.218

Compression Strength at 10% Deformation after 16hrs*1000℃ Mpa 0.32 0.40 0.45 0.50
Porosity % 90.80 90.60 90.40 90.00
Moisture Content % 3-5%
PH Value % 8-9%
Color / white
Surface Condition /

1.Original dimple pattern.

2.Double sanded, smooth and good flatness.

Why Choose Our Products?

  • Low thermal conductivity, in the whole range are used with unmatched adiabatic performance.
  • Better durability, use for a long time without powder.
  • Good durability, can bear high temperature within the limit of continuous heat load
  • Light weight, high strength. It is the highest in these hard thermal insulation products.
  • Construction with ordinary carpenter applicability, tools can be optional cut products
  • Used safety, hygiene. Excluding asbestos, sulfur, chlorine such poisonous substances.

Primary Applications

  • Back insulation for industrial furnaces and kilns: Applied between the furnace wall and the furnace shell to reduce heat loss and achieve energy conservation.
  • High-temperature pipeline insulation: Covering hot air pipes, steam pipes, etc., to reduce heat loss and prevent burns.
  • Steel structure fire protection: Covering steel beams and columns, delaying the temperature rise during a fire and preventing collapse.
  • Interior fireproof partition/ceiling: Used for firewalls and fireproof ceilings, meeting the requirements of fire protection zones.
  • External wall external insulation system: As an A-level non-combustible insulation board, it enhances building energy efficiency and fire safety.
  • Tunnel and Cable Fire Protection: Used as fire barriers for tunnel side walls or cable trenches to prevent the spread of flames.

Frequently Asked Questions (FAQ)

Q1: How do I select the right insulation grade for my furnace?

A: Selection depends on the maximum operating temperature, thermal cycling frequency, and chemical atmosphere. Please provide your design specifications for a tailored recommendation.

Q2: Do these materials contain hazardous substances?

A: We offer a range of bio-soluble (low-bio-persistence) fibers that meet international health and safety standards for handling and usage.

Q3: Can you provide customized shapes?

A: Yes, we provide vacuum-formed custom shapes, blocks, and modules based on your CAD drawings to ensure a perfect fit for your equipment.

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