WarmlyYours Cork Underlayment System is an excellent insulation choice when electric floor heating is installed under laminate over a concrete slab and is highly recommended for acoustical impact isolation and crack suppression. Cork is durable, lightweight and is easy to install and is the ideal solution under our Environ II floor heating system.

• Cork underlayment installed on slab creates a thermo break and increases the energy efficiency of the system
• This is a pack of 4 sheets (24 Sq. Ft)
• VOC-free and environmentally friendly
• Economically priced