Healthier, Safer & More Energy Efficient!

Welcome to the Internet home of LeeCor Systems.  Authorized distributor for the ThermaSteel Expanded Poly-Styrene (EPS) Building System.

This 30-year old system has been used in over 70,000 projects world-wide and is the leading pre-insulated structural framing component used in walls, foundations, floors, ceilings, roofs, etc.  This structural insulated panel system meets all of the most stringent HURRICANE WIND SPEED & EARTHQUAKE SEISMIC  building codes while utilizing a patented thermal break construction for EXTREME ENERGY EFFICIENCY.

Advantages of ThermaSteel