The cost of heat insulation materials is based on various factors, including the type of material, its R-value (thermal resistance), availability, and the specific requirements of your project. Finding the cheapest heat insulation material in the market involves a trade-off between cost and performance. In this blog, we will explore several heat insulation materials and their application.
Fiberglass Insulation
Fiberglass insulation is one of the most affordable materials in the market. It is used in residential and commercial construction because of its low cost. Some of its advantages are:
Marketed in the form of batts or rolls
Easy to install and maintain
Budget-friendly
Moderate R-value per inch
Cellulose Insulation
Cellulose insulation is a cost-effective option. It is made from recycled paper materials (treated with fire retardants). The material is blown into wall cavities or attic spaces, making it a good choice for retrofit projects or areas with irregular shapes. Cellulose insulation offers R-values similar to fiberglass insulation. However, it can settle over time, which may require topping up.
Mineral wool insulation, including rock and slag wool, is a moderately priced insulation material known for its fire resistance and sound-absorbing properties. It is used in various places, such as walls, ceilings, and roofs. While mineral wool insulation may be more expensive than fiberglass or cellulose, it provides superior fire resistance and is less likely to settle over time. Its durability and longevity can make it a cost-effective choice in the long run.
Polystyrene Insulation
Polystyrene insulation, including expanded polystyrene (EPS) and extruded polystyrene (XPS), is a type of rigid foam insulation that offers excellent thermal resistance. EPS tends to be more budget-friendly than XPS; both materials can be used on surfaces like walls, floors, and roofs. While the cost of polystyrene insulation is higher than other materials, its high R-value and moisture resistance can result in energy savings.