Winterizing your home, storage building or garage? TekSupply is your source for products to reduce energy costs and make your farm, home or business more comfortable. Looking for ways to reduce heating costs or add comfort to your barn or business? Our line of products help you use less energy, save money, make your livestock healthier and help protect the environment. We have heaters, foil insulation, foam insulation, radiant coil, thermostats, vinyl strip doors and more.