30mm Thermalboard Polystyrene Insulation

The 30mm Thermalboard is a lightweight, high-performance insulation panel constructed from expanded polystyrene (EPS), designed for use in Insulated Kit Tile Systems (IKTS) and similar applications. This board offers excellent thermal insulation, dimensional stability, and ease of installation, making it ideal for internal wall linings and tile backing in both residential and commercial projects.

Key Features

• 30mm thick EPS core for optimal thermal insulation
• Lightweight and easy to cut, shape, and handle
• Compatible with most tile adhesives and render systems
• Moisture-resistant and non-degradable in damp environments
• Fire-retardant grade EPS (if applicable)
• Ideal for use in wet rooms, kitchens, and bathrooms

Applications

• Internal wall insulation
• Tile backer board in IKTS installations
• Wet room wall linings
• Ceiling insulation where low-profile solutions are required
• Retrofit and new-build construction

Technical Specifications

• Thickness: 30mm
• Core material: Expanded Polystyrene (EPS)
• Thermal conductivity: ~0.035 0.038 W/mK
• Standard board size: 1200mm x 600mm (custom sizes available)
• Compressive strength: 100 kPa
• Water absorption: < 2%

Whether you're insulating a wet room, upgrading wall performance, or installing a complete tile system, the 30mm EPS Thermalboard delivers reliable and cost-effective thermal performance. For installation guides or custom orders, get in touch with our team.