The JG Underfloor Underfit Board is a versatile and efficient underfloor heating solution designed specifically for timber floor installations, making it perfect for retrofit projects.

This system offers a lightweight, insulated panel with a grooved, foil-faced surface, allowing for seamless integration with existing joist and battened floors without adding height. The 15mm pipe is easily fitted into the 200mm centered grooves, supporting a maximum circuit length of 100 meters and operating optimally at a flow temperature of 50-60C. Offering medium to low heat output and rapid response, this product is suitable for a variety of room sizes and shapes, enhancing comfort while maintaining aesthetic integrity.

• Board dimensions: 1200 x 350mm
• Pack contains 10 insulated panels
• Designed for timber and floating floors
• No height build-up for easy retrofit
• Grooved foil-faced panel with 200mm centers
• Holds 15mm pipe with up to 100m circuit length
• Lightweight and insulated for efficiency
• Suitable for both ground and first floor use