ProWarm™ ProFoam™ Board is our economy insulation specifically designed for use with our underwood heating and carpet heating mat systems. These boards are the most cost effective solution for underwood heating systems and also act as an underlay for your wooden floor. Please note that these boards are not suitable for our Undertile Heating Systems. Each board is 1200mm x 600mm x 6mm and covers 0.72 – each pack of 14 will cover 10.08m2. Even if not using with underfloor heating, these boards are the most cost effective high quality underlay for wooden floors available in the UK!!