Archive for the Highlighted Articles Category

R-Value Myth Thermal Performance Myth:  There is a widespread belief that all insulation materials of equal R-value will perform equally. Thermal Performance Fact:  While insulations of equal R-value perform equally in the controlled conditions of a laboratory, they do not all maintain that R-value in the walls

Understanding Closed Cell Foam Insulation Versus Open Cell Foam Insulation Polyurethane spray foam is often categorized as either “open-cell” or “closed-cell”. There are several major differences between the two types, leading to advantages and disadvantages for both, depending on the desired application requirements. In addition, polyurethane spray

C&R Insulation, LLC. began in Maryland in 2008. Ronald Larson and Chris Ignaczak started C&R Insulation in order to provide a high quality green insulation products to Mid-Atlantic. Our goal is to bring quality green building products to the Mid-Atlantic so that homeowners and developers have the opportunity