Interior wall partition high density calcium silicate board is a premium building material manufactured from tobermorite crystals and natural fibers. This high-performance board combines excellent strength, fire resistance, and dimensional stability for diverse interior partition applications.

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Interior Wall Partition High Density Calcium Silicate Board – Ideal for Modern Construction

What Is Interior Wall Partition High Density Calcium Silicate Board?

Interior wall partition high density calcium silicate board is a premium building material manufactured from tobermorite crystals and natural fibers. This high-performance board combines excellent strength, fire resistance, and dimensional stability for diverse interior partition applications.

Interior wall partition high density calcium silicate board 
Interior wall partition high density calcium silicate board 

Key Benefits of This High Density Partition Board

Interior wall partition high density calcium silicate board offers outstanding advantages for modern construction projects. Architects, contractors, and builders choose this material for its perfect balance of density, durability, and ease of installation.

7 Superior Features

  • Green Environmental Material – Safe and sustainable composition

  • Excellent Strength and Toughness – ≥12MPa bending strength

  • Water-Proof, Fire-Proof, Damp-Proof – Triple protection system

  • Antisepsis and Moth-Proofing – Prevents biological degradation

  • Good Acoustic Insulation – Effective noise reduction

  • Good Thermal and Heat Insulation – Energy efficient

  • Durability and Long Lifetime – Non-deformation, decades of service

Technical Specifications

Interior wall partition high density calcium silicate board meets rigorous quality standards:

  • Thickness Range: 6-12mm (6-35mm full range available)

  • Standard Sizes: 1220×2440mm, 1200×2400mm, 1200×600mm, 600×600mm

  • Density: 1.2-1.4g/cm³ for optimal strength-to-weight ratio

  • Water Content: <10% ensuring dimensional stability

  • Swelling Ratio: <0.20% prevents warping and deformation

  • Shrinking Ratio: <0.45% maintains size over time

  • Anti-Bending Strength: >12MPa for structural reliability

  • Fire Resistance: 240 minutes (GB/T9978-1999)

  • Fire-Proof Rate: Class A1 incombustible (GB8624-1997)

  • Radioactivity: GB6566-2001 compliant (A-class Decoration Materials)

  • Asbestos Content: 100% free of asbestos

  • Color: Grey

  • Surface Finishing: Natural texture

  • Edge Type: Square

  • Certifications: ISO, SGS compliant

Interior wall partition high density calcium silicate board 
Interior wall partition high density calcium silicate board 

Performance Characteristics

Interior wall partition high density calcium silicate board delivers exceptional performance:

Physical Properties

  • Fire Resistance: Class A1 incombustible, 240-minute protection

  • Water Resistance: Excellent moisture protection

  • Dimensional Stability: Minimal expansion and contraction

  • Sound Control: Good acoustic insulation properties

  • Thermal Performance: Low thermal conductivity, unmatched adiabatic performance

Material Advantages

  • Good Durability – Withstands high-temperature continuous thermal loads

  • Low Thermal Conductivity – Unmatched adiabatic performance

  • Light Weight, High Strength – Highest strength among rigid insulation products

  • No Powdering – Long-term use without ceramic fiber felt-like powdering

  • Easy Processing – Cut arbitrarily with ordinary tools

  • Safe and Hygienic – Asbestos-free, no sulfur or chlorine toxic substances

Recommended Applications

Interior wall partition high density calcium silicate board is ideal for diverse settings:

Partition Applications

  • Building interior partitions

  • Carriage and marine construction

  • Vessel interior walls

Ceiling Systems

  • Suspended ceilings in commercial spaces

  • Office and institutional buildings

Exterior Applications

  • Exterior wall cladding

  • Paneling systems

Specialty Applications

  • Lightweight grouting panels

  • Interior dry wall decoration boards

  • Fire-proof, heat insulation, damp-proof panels

Interior wall partition high density calcium silicate board 
Interior wall partition high density calcium silicate board 

Why Choose This High Density Calcium Silicate Board?

Interior wall partition high density calcium silicate board provides unmatched value:

Performance Advantages

  • Superior to gypsum and magnesium boards

  • Higher strength than traditional materials

  • Low maintenance requirements

  • Long service life reduces replacement costs

  • Competitive low price with best service

Installation Advantages

  • Lightweight design for easy handling

  • Simple cutting with ordinary tools

  • Fast installation saves labor costs

  • Compatible with various mounting systems

Product Comparison

High density calcium silicate boards outperform traditional materials:

Feature Calcium Silicate Board Gypsum Board Magnesium Board
Fire Rating A1 (240+ min) 60 min 50-70 min
Strength ≥12MPa 4-5MPa 6-8MPa
Water Recovery Excellent Permanent damage Permanent damage
Lifespan Many years 5-7 years 5-7 years

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