Explore our top-performing fireproof, decorative, and structural panels developed for high-safety global infrastructures.
As global urban infrastructures grow taller and industrial zones face strict fire safety mandates, Calcium Silicate Fireproof Boards have emerged as a critical element of modern passive fire protection (PFP) design. Composed of siliceous materials, calcareous agents, and natural reinforcing fibers, these boards undergo high-temperature, high-pressure steam autoclaving to form a crystalline, highly stable structure (mainly Tobermorite). This chemical configuration makes them completely non-combustible (Class A1), exceptionally moisture-resistant, and structurally durable.
Unlike gypsum board, which loses chemical integrity at high temperatures, and cement-bonded particles, which can warp under severe humidity, autoclaved calcium silicate panels remain dimensionally stable. This performance profile is essential in high-risk zones like offshore marine vessels, underground mass transit systems, high-temperature manufacturing furnaces, and commercial cleanroom facilities.
Provides continuous protection up to 4 hours under ISO 834 standard fire curve ratings, offering reliable security for commercial partition walls and escape routes.
Will not sag, rot, or deteriorate in damp environments. Highly suitable for indoor swimming pools, industrial laundries, and humid coastal zones.
Constructed from natural minerals and reinforced with cellulose fibers, ensuring zero toxic gas emission in fire conditions and supporting green certification paths like LEED.
Engineered and tested to meet international standards for fire safety, structural load, and thermal insulation.
| Performance Parameter | Typical Metric Value | Test Standard Compliance | |
|---|---|---|---|
| Density (Dry) | 0.95 to 1.35 g/cm³ (Tailored based on load demand) | ASTM C1185 / ISO 8336 | - |
| Fire Performance | Class A1 (Non-combustible) | EN 13501-1 / BS 476 Part 4 | - |
| Thermal Conductivity | ≤ 0.18 W/m·K (at ambient temperature) | ASTM C177 | - |
| Bending Strength (Flexural) | ≥ 10 MPa (Cross direction) | ASTM C1185 | - |
| Moisture Movement (Wet to Dry) | ≤ 0.15% | BS EN 12467 | - |
| Asbestos Content | 100% Asbestos-Free | EPA 600/R-93/116 | - |
Located in the Lanshan District of Linyi City, Shandong Province, Linyi Rongsen Decoration Material Co., Ltd. is positioned in the "Logistics Capital of China." This proximity to major regional ports allows for streamlined shipping logistics, connecting our high-capacity production lines to global construction markets.
Our core capabilities center on high-performance building systems. In addition to our advanced calcium silicate research, we manufacture a wide range of decorative and fire-safe options. Our portfolio features PVC UV marble panels, PVC embossed panels, 3D printed backdrops, PS wall panels, WPC wall panels, and PU stone wall panels. This diversity allows us to deliver integrated decorative systems that combine aesthetic design with fire protection.
Direct access to key chemical materials, minerals, and advanced processing resources in Shandong.
Convenient rail and truck networks to Qingdao Port minimize transit times and control transport costs.
How we combine raw material quality with precise engineering to serve structural engineers, distributors, and builders globally.
We develop specialized functional materials designed for reliability. Each run is formulated to meet target properties for density, dimensional stability, and fire rating.
From mineral sourcing to curing processes, our materials undergo batch testing for thickness tolerance, density, flexural strength, and moisture movement.
Handling regional logistics from Linyi, our team manages ocean packing, multi-port dispatch, customs clearance support, and international documentation.
In modern construction, fire barriers are rarely left exposed. By integrating calcium silicate boards with our decorative materials, Linyi Rongsen offers comprehensive interior systems. Large-format projects can combine the fire rating of calcium silicate wall panels with the finish quality of our PVC UV marble sheets and PU stone claddings.
Our engineering team designs complete assemblies that simplify installation. This approach ensures structural performance, fire safety, and aesthetic finishes align within project specifications, reducing procurement time for general contractors and importers.
Designed to fit specific design requirements across commercial, industrial, and marine building environments.
Protects smoke extraction ducts, fresh air intakes, and electrical riser enclosures against structural collapse, maintaining compartmental integrity during fire events.
Suitable for cleanrooms, data centers, airports, and high-occupancy buildings requiring moisture-stable wall systems that withstand pressure shifts.
Wraps columns and beams in commercial facilities, delaying steel softening (which occurs at 550°C) to extend structural egress windows.
Applied as A60 and B15 bulkheads, wall liners, and ceiling boards in cruise ships, marine cargo hulls, and drilling platforms to prevent salt-air degradation.
Our manufacturing processes are audited and certified to verify density, mechanical strength, and environmental standards.












Key factors for international purchasing managers, wholesale distributors, and structural engineers importing from China.
Standard board sizes are 1220x2440mm and 1220x3000mm. Thicknesses range from 5mm to 25mm. High-precision trimming systems maintain density and edge-parallelism tolerances within 1.0%.
Boards are packed on heavy-duty, fumigated wooden pallets, wrapped in water-resistant polyethylene film, and corner-shielded. Steel strapping minimizes shifting during ocean transport.
We offer custom thickness configurations, edge routing (square or tapered), and private-label printing based on local technical regulations and project parameters.
Technical answers to key questions about physical properties, installations, and manufacturing.
Discover our range of lightweight composite boards, UV marble finishes, and structural wall claddings.
Submit your structural specifications, fire rating requirements (e.g., 2-hour, 4-hour), and expected shipment timelines. Our engineering team will review and provide a direct pricing structure.