Standard Calcium Silicate Boards

Calcium silicate boards for fire-conscious partitions, ceilings, shaft walls and moisture-stable interior lining systems.

Standard calcium silicate board panel stack

Standard Calcium Silicate Boards are used in interior construction where project teams need stable boards for fire-conscious partitions, ceilings, shaft walls, technical enclosures, and moisture-sensitive lining systems. They are particularly relevant for commercial dry wall packages where dimensional stability, non-combustible material behavior, and clean installation are important.

Recommended Applications

  • Fire-rated partition and shaft wall system discussions
  • Ceilings, corridor linings, and technical room enclosures
  • Wet-area backing and humid interior environments
  • Commercial fit-out projects requiring stable mineral board products

Specification and Selection Notes

Calcium silicate board performance should be evaluated as part of the full wall or ceiling system. Buyers should confirm board thickness, density, edge detail, fixing method, joint treatment, insulation, and the required fire-resistance or moisture performance. A board-level fire classification does not automatically prove a complete partition rating; the full assembly details must be reviewed.

Key checksThickness, density, surface, edge, moisture exposure, fire documents
System checksStud spacing, board layers, insulation, penetrations, sealants, joints
Procurement checksSample approval, batch consistency, packaging, container loading

B2B Supply Advantages

  • Suitable for distributors serving drywall, ceiling, and passive fire protection markets
  • Can be supplied with fiber cement partition and ceiling board products
  • Export-ready packing and technical document support available

For fire partition selection, read our fire rated partition board system guide and compare options in the interior partition solutions category.

For project recommendations, contact our team.

Calcium Silicate Board Supplier Selection Guide

Calcium silicate board is selected for commercial interior projects where buyers need a stable mineral board for fire-conscious partitions, shaft walls, ceilings, and technical rooms. For overseas B2B procurement, the supplier should provide consistent board dimensions, clear packing information, and practical support for project documentation.

Best-Fit Applications

  • Fire-conscious partition and shaft wall discussions
  • Ceilings, corridor lining, and technical-room enclosures
  • Wet-area backing in bathrooms, kitchens, and service spaces
  • Commercial fit-out projects requiring stable mineral board materials

Specification Checklist for B2B Buyers

  • Confirm thickness, density, board size, edge detail, and cutting tolerance.
  • Review the full wall or ceiling assembly for fire, acoustic, and moisture performance targets.
  • Check compatibility with joint treatment, finishing compounds, tile adhesive, or coating systems.
  • Ask for packing method, pallet protection, and container loading plan for export orders.

Procurement Notes

A reliable calcium silicate board supplier should help buyers compare board grades by application instead of quoting only by thickness. For project tenders, prepare drawings, required dimensions, target performance, and destination market requirements before requesting a final offer.

Related Product Resources

FAQ

Is calcium silicate board only for fire-rated walls?
No. It is also used in ceilings, linings, shaft walls, wet-area backing, and technical rooms, depending on the complete system design.

What information helps quotation accuracy?
Board size, thickness, application, quantity, destination port, packing preference, and documentation needs are the most useful starting points.

Can Mainland support distributor supply?
Yes. Buyers can discuss stable dimensions, packaging, labeling, and repeat-order planning for B2B supply.

Related Buying Guide

For commercial interior procurement, review our calcium silicate board supplier guide. It covers board selection, partition and ceiling use, export packing, sample control and documentation checks.

Product

Standard Calcium Silicate Boards

Standard Size

1220*2440 or 1200*2400 (mm)

Basic Colour

Off-white / Light Grey

Feature

(1) Fire-resistance
(2) Heat insulating
(3) Water-proofing and moisture proof
(4) High-Strength and Lightweight
(5)Good for environment , 100% asbestos free

Density

1.10-1.30g/cm³

Water Content

≤10

Water Absorption

≤40

Fire Resistance

Incombustibility A1 Class

Thermal Conductivity

Average ≤0.2W/MK

Bending Strength

≥10Mpa

Radioactivity

Conforming to GB6566-2001 A Class

Certification

SGS

Application

Interior wall

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