The Demilec Heatlok Spray Foam Products represent the best combination between a top notch material and the concern for the fragile environment. When it comes to insulation, the choice should be really simple for everyone. If you want to save money and boost the comfort of your property, choose the Demilec Heatlok Spray Foam Products. They are the number one solution for creating a cost-efficient and allergen-free building. They eliminate moisture, dust, heat loss and bacteria growth. These products are eco-friendly and you have the opportunity to contribute to a cleaner environment as well.