15700 Export Plaza Dr., Suite C, Houston, TX 77032 Commercial retail or office space buildings are best insulated with SPF insulation. Spray insulation can give your new construction commercial building the highest r value insulation making it inexpensive to heat and cool. Spray foam insulation can reduce construction time with the application process of quick installation. For retail buildings, the best insulation is spray foam insulation. Foam insulation will give you low utility bills and seal your commercial building ensuring a even controlled inside temperature. Older brick buildings are difficult to heat and keep cool but with spray foam insulation your old brick building will not be drafty, or cold and make it feel like a new commercial building. Save money with spray foam insulation.