Calcium Silicate Board Price in India: 2025 Guide

If you’re planning construction, renovation, or industrial insulation work in India, understanding the current price trends for calcium silicate boards is crucial. This high-performance building material is in strong demand for fire protection, moisture resistance, and durability across both residential and commercial projects.

What Is the Average Price of Calcium Silicate Board in India?

As of 2025, calcium silicate board prices vary mainly by thickness, brand, size, and specialized features (such as water resistance or high-density grade). The most common board size is 2440x1220mm (8x4 feet), with thicknesses ranging from 6mm to 18mm for interiors, and up to 50mm or more for industrial insulation panels. Calcium Silicate Board Price in India.

Understanding Calcium Silicate Board Prices in India: What You Need to Know

One of the first questions on any project manager's or homeowner's mind when considering building materials is, "What's the cost?" Calcium Silicate Boards (CSBs) are highly versatile and performance-driven, making their pricing a key consideration. While it's challenging to provide a single, fixed price, understanding the factors that influence Calcium Silicate Board prices in India will help you budget effectively and make an informed purchase.

At Wedge India, we believe in transparent pricing that reflects the superior quality, advanced technology, and lasting benefits our boards deliver.

Key Factors Influencing Calcium Silicate Board Price in India:

The price of Calcium Silicate Boards can vary significantly based on several crucial aspects:

1. Board Thickness:

   • Impact: This is one of the most direct factors. Thicker boards (e.g., 10mm, 12mm, 25mm) generally cost more per square foot/meter than thinner boards (e.g., 6mm, 8mm). This is due to increased raw material usage and manufacturing processes.

   • Common Sizes: You'll find boards typically ranging from 6mm to 25mm or even thicker for specialized applications.

2. Density and Performance Specifications:

   • Standard Density: Boards designed for general-purpose applications like false ceilings and partitions will be more economically priced.

   • High-Density (HD) & Special Purpose: Boards engineered for enhanced fire rating, higher mechanical strength, or specific industrial uses (like high-temperature Xonotlite boards) will command a higher price due to specialized formulations and manufacturing.

   • Water-Resistant Variants: Boards with enhanced moisture and mold resistance will also be priced differently due to their unique properties.

3. Board Size:

   • Standard Sizes: The most common size in India is 2440x1220 mm (8ft x 4ft). These standard sizes are typically more cost-effective due to mass production efficiency.

   • Smaller/Tile Sizes: Boards cut to specific dimensions, such as 595x595 mm for grid ceilings, might have a different pricing structure per piece rather than per full sheet.

   • Custom Sizes: Any custom dimensions will likely incur additional costs.

4. Brand Reputation & Quality:

   • Established Brands: Reputable manufacturers like Wedge India invest heavily in R&D, quality control, and certifications (BIS, GreenPro). This ensures consistent performance, reliability, and safety, which naturally reflects in the price.

   • Uncertified/Generic Products: While seemingly cheaper upfront, unbranded or uncertified boards may compromise on crucial performance aspects like fire resistance, durability, and health safety (e.g., potential asbestos content), leading to higher long-term costs and risks.

5. Certifications:

   • BIS, GreenPro, Fire Ratings: Boards with official certifications indicate they meet specific quality, safety, and environmental standards. These certifications add value and may contribute to a slightly higher price, but they guarantee performance and compliance, which is invaluable for projects.

6. Volume of Purchase:

   • Bulk Discounts: As with most building materials, purchasing Calcium Silicate Boards in larger quantities (e.g., by the pallet or truckload) often allows for better per-sheet pricing.

   • Project-Specific Quotes: For large-scale commercial or industrial projects, direct negotiation for bulk orders can yield favorable rates.

7. Location and Logistics:

   • Transportation Costs: The cost of transporting boards from the manufacturing unit or warehouse to your project site in different parts of India will add to the final price. This includes freight charges, handling, and local taxes.

   • Dealer vs. Manufacturer: Prices can vary slightly depending on whether you're purchasing directly from the manufacturer (like Wedge India) or through a distributor or retailer.

Is the Price of Calcium Silicate Board Justified? (The Value Proposition)

While Calcium Silicate Boards might have a higher initial material cost compared to basic gypsum boards, their value proposition lies in their unparalleled performance and long-term benefits:

• Enhanced Safety: Superior fire resistance significantly reduces risks and potential damage.

• Durability & Longevity: Resistance to moisture, termites, and physical impact means less frequent replacements and maintenance.

• Energy Efficiency: Better thermal insulation can lead to reduced heating and cooling costs over time.

• Health & Environment: Non-asbestos, eco-safe composition ensures a healthier indoor environment.

• Reduced Lifecycle Costs: The initial investment often pays for itself through lower maintenance and greater peace of mind.

How to Get an Accurate Price Quote:

Given the numerous factors, the best way to get an accurate price for Calcium Silicate Boards for your specific project is to contact us directly. At Wedge India, our experts can guide you through our product range, understand your project requirements (thickness, application, volume), and provide a tailored, competitive quote.

Don't compromise on quality and safety. Invest in Wedge India Calcium Silicate Boards for reliable, long-lasting performance.

 Pricing & Specifications — Updated: July 2025

✅ Standard Board Pricing

• Wedge India offers calcium silicate board at approximately ₹38 per kg for general‑purpose boards with industrial-grade densities and sizes.

• They also list low‑density and high‑density boards priced between ₹80–₹120 per kg, depending on density and performance grade.

✅ Wedge‑Shaped (Pipe Section / Insulation Blocks)

• A specific wedge‑shaped board size of 600 × 150 × 100 mm at a density of ~260 kg/m³ with thermal resistance up to 1100 °C is priced at ₹229–₹246 per piece.

Breaking Down the Costs

⚙️ Industrial Applications & Why Wedge’s Boards Matter

• High-temperature insulation: Suitable for temperatures up to ~1100 °C in sectors like cement, steel, glass, and petrochemicals.

• Pipe covers & sector sections: Wedge boards shaped for covering pipes, troughs, heads, spouts—tailored to operational geometries.

• Thermal + fire protection: Their combination of low thermal conductivity, structural endurance, and non-combustibility makes them a preferred choice in demanding industrial setups.

💡 Buying Tips & Considerations

1. Specify use‑case clearly: Wedge‑shaped boards often come per piece; flat boards may be sold by weight (kg).

2. Check density & temperature rating: Dense boards achieve better thermal resistance and strength but cost more.

3. Bulk orders lower price: MOQ typically starts from hundreds of kgs or dozens of blocks—bulk pricing applies.

4. Pan‑India delivery: Wedge India provides nationwide distribution and custom fabrication from Gurugram hub.

Conclusion & Summary

At present (July 2025), Wedge India stands out as a major supplier of both flat panels and wedge‑shaped calcium silicate boards in India:

• Standard boards: ~₹38/kg

• High‑density or specialized boards: ~₹80–120/kg

• Wedge insulation blocks (~600×150×100 mm): ₹229–246/piece

These boards are engineered for thermal insulation, fire safety, and industrial durability, especially in high-temperature applications. When requesting quotes, clarify thickness, density, size, and intended use to get accurate pricing.

For architects, project engineers, or procurement professionals sourcing thermal insulation for industrial installations, these boards are a reliable choice—plus, Wedge India's pan-India supply network makes logistics easier.