Fireproof calcium silicate board for internal cladding is a high-performance building material manufactured from cement, quartz sand, and natural fiber reinforcement. This advanced board combines exceptional fire resistance with superior durability for interior wall applications in commercial and residential buildings.

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Fireproof Calcium Silicate Board for Internal Cladding – Safe & Durable Wall Solution

What Is Fireproof Calcium Silicate Board for Internal Cladding?

Fireproof calcium silicate board for internal cladding is a high-performance building material manufactured from cement, quartz sand, and natural fiber reinforcement. This advanced board combines exceptional fire resistance with superior durability for interior wall applications in commercial and residential buildings.

Fireproof calcium silicate board for internal cladding
Fireproof calcium silicate board for internal cladding

Key Benefits of This Internal Cladding Board

Fireproof calcium silicate board for internal cladding offers outstanding advantages for modern construction projects. Architects, contractors, and builders choose this material for its perfect balance of safety, strength, and easy installation.

5 Superior Features

  • Natural and Elegant – Well effect decoration for beautiful interiors

  • Fast and Simple Construction – High efficiency, lower cost, direct nail installation

  • Stable Maintenance – Long time use, more than 50 years service

  • High Strength – Anti-bending strength over 12MPa, suitable for crowded places

  • Class A1 Fireproof – 4-hour fire resistance for maximum safety

Technical Specifications

Fireproof calcium silicate board for internal cladding meets rigorous quality standards:

  • Thickness Range: 4.5-25mm for various application needs

  • Standard Sizes: 1200×2400mm, 1220×2440mm, 1200×3000mm, 1220×3000mm

  • Density: 1.2-1.3g/cm³ for optimal strength-to-weight ratio

  • Water Content: ≤10% ensuring dimensional stability

  • Swelling Ratio: ≤0.25% prevents warping and deformation

  • Shrinking Ratio: ≤0.50% 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)

  • Color: Natural grey

  • Surface Finish: Sanding available for exterior grade

  • Certifications: ISO9001:2008, ASTM C1186-08, CE, Green Building Material Certificate

Fireproof calcium silicate board for internal cladding
Fireproof calcium silicate board for internal cladding

Performance Characteristics

Fireproof calcium silicate board for internal cladding delivers exceptional performance:

Physical Properties

  • Fire Resistance: Class A1 incombustible, 4-hour protection

  • Water Resistance: After wetting, strength drops 20-40%, recovers 100% after drying

  • Dimensional Stability: Minimal expansion and contraction

  • Impact Resistance: Withstands daily use in high-traffic areas

  • Thermal Performance: Excellent heat insulation for comfort

Material Advantages

  • Green Environmental Materials – Safe and sustainable

  • Excellent Strength and Toughness – Reliable structural performance

  • 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 – More than 50 years of service

  • Non-Deformation – Maintains shape over time

  • Easy Processing – Simple cutting and installation

  • Faster Working – Saves time and labor costs

Installation Advantages

Fireproof calcium silicate board for internal cladding offers practical installation benefits:

  • Direct Installation – Can be installed with nails like gypsum board

  • Fast and Simple Construction – High efficiency, lower cost

  • Lightweight Design – Easy to handle and transport

  • Simple Processing – Can be cut with standard tools

Fireproof calcium silicate board for internal cladding
Fireproof calcium silicate board for internal cladding

Recommended Applications

Fireproof calcium silicate board for internal cladding is ideal for diverse interior settings:

Internal Cladding Applications

  • Interior wall cladding and paneling

  • Partition boards for offices and commercial spaces

  • Suspended ceiling tiles

  • Interior dry wall decoration

Commercial Spaces

  • Office buildings and corporate headquarters

  • Emporium and retail stores

  • Hotels and hospitality venues

  • Hospitals and healthcare facilities

  • Schools and educational institutions

  • Stations and transportation hubs

Product Comparison

Fireproof calcium silicate boards outperform traditional materials:

Feature Our Board Gypsum Board Magnesium Board
Fire Rating A1 (240+ min) Non-Flammable Incombustible
Strength ≥12MPa 4-5MPa <12MPa
Water Recovery 100% after drying Permanent damage Permanent damage
Lifespan 50+ years 5-7 years 5-7 years

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