Growing Need for Energy-Efficient Buildings
The increasing need for energy efficiency in buildings is among the major forces driving the popularity of rigid foam. As a matter of fact, modern buildings use about 30–40 percent of all energy produced globally. Insulation plays an important role in reducing energy loss due to the process known as conduction. Rigid foam boards are able to trap gases that block heat transfer and thus improve thermal insulation.
According to several studies, building insulation can reduce energy consumption by more than 50 percent. Such energy savings become possible through the use of high-end insulating products such as rigid foam made from polyurethane.
(Sources: U.S. Department of Energy, HighPerformanceInsulation.eu)
Rapid Urbanization and Construction Growth
The process of urbanization, particularly in developing countries, is leading to an unparalleled rise in construction activities. Due to the creation of millions of square meters of additional floor space each year, the need for reliable and effective insulating materials has risen. Rigid foam is extensively employed in roof, wall, and floor insulation owing to its light weight and high compressive strength.
Furthermore, more than half of the total rigid foam insulating material utilized around the world comes from the construction industry, making it highly important in the construction sector.
Superior Thermal Performance and Material Efficiency
The major advantage of using rigid foam is the superior performance of the material from a thermal efficiency perspective. For instance, the R value for polyisocyanurate rigid foam ranges between 5.6 and 6.5 inches. This makes the rigid foam one of the most efficient insulators.
Thermal efficiency implies that the same or even better results can be obtained from using thinner insulation layers. In other words, the rigid foam helps reduce space wastage while at the same time improving energy efficiency. The good thing about rigid foams is that they can last for more than 50 years.
(Sources: SolarTech)
Sustainability and Environmental Regulations
Countries around the world have tightened their energy codes and sustainability regulations, compelling construction companies to develop more efficient insulation products. Rigid foam is one of the key materials that help meet these regulations by minimizing the release of greenhouse gases involved in heating and cooling processes.
