The North American Insulation Manufacturers Association (NAIMA) frequently receives questions from insulation professionals, consumers and others looking for general information on the performance of various fiber glass, rock and slag wool insulation products. One question that has been asked repeatedly over the years relates to the possible loss...

Properly trained insulation contractors play an important role in ensuring the energy efficiency and comfort of a home. One of the most popular insulation products available is loose fill fiber glass insulation, which can be used in all areas of a new or existing home, but is especially suited for areas that are difficult to access, such as truss...

Lucas Hamilton has more than 20 years’ experience in the building and construction industry – working with builders, designers and building product manufacturers. Over the years, he’s seen many advanced technologies employed to make a significant contribution to energy management in buildings. But, he says, insulation remains the most effective...

Early uses of the rock wool insulation trace back to the Hawaiian Islands hundreds of years ago – where huts were blanketed with fibrous wool collected from volcanic deposits where steam had broken the molten lava into fluffy fibers. And although rock wool and slag wool insulations are commonly perceived to be solely for commercial or industrial...

In recent years, there has been some debate over which insulation products are better at reducing air infiltration. The fact is reducing air infiltration in a home is largely dependent on the air sealing package, not the insulation installed in the wall cavity. A new report published this fall from Building Science Corporation (BSC) affirms that...

Today’s ever-changing building codes and requirements call for builders, architects, contractors, code officials and other building material professionals to have quick access to the facts that help them select the best insulation solution for their specific project.