Description
Product Overview
The 12.5 mm Corex Fire Board is a high-performance fire-resistant gypsum plasterboard designed for internal wall, ceiling, and lining systems requiring improved fire protection. Its specially reinforced gypsum core and durable paper facings provide excellent stability, strength, and finish quality. The square edge profile allows straightforward fixing and finishing, and the compact 1800mm x 900mm sheet size offers easier handling on site.
Key Features & Benefits
- Exceptional fire resistance when installed as part of a compliant system.
- Lightweight and easy to cut, handle, and install.
- High flexural strength minimises damage during installation.
- Square edge design for simple and fast jointing.
- Suitable for a wide range of finishes such as paint, wallpaper, and plaster.
- Ideal for high‑risk environments requiring reliable fire performance.
- Robust surface for improved durability in busy internal environments.
Applications / Typical Uses
- Fire‑rated internal partitions.
- Dry‑lining applications over masonry or framed structures.
- Suspended ceilings requiring enhanced fire protection.
- Fire protection of structural elements including steel, concrete, and timber.
- Suitable for commercial, residential, healthcare, education, and public buildings.
Installation & Handling
Store boards flat in a dry, covered area, protected from moisture and direct sunlight. Ensure substrates are dry and stable before installation. Fix using appropriate screws or adhesives to metal or timber framing, staggering joints for best results. Apply approved joint compound and tape to achieve a smooth, continuous finish. Designed for internal use only and not recommended for areas subject to continuous humidity.
Compliance & Certification
- Manufactured to TS EN 520 + A1 (Type A).
- Reaction to Fire: A2‑s1, d0.
- Thermal Conductivity: 0.25 W/mK.
- Water Vapour Resistance Factor (μ): 10.
- Flexural Strength: ≥ 550 N (perpendicular), ≥ 210 N (parallel).
- Produced under ISO 9001:2015 and ISO 14001:2015 certified systems.
