Archive for the Highlighted Articles Category

The R-Value Myth

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

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Open Vs. Closed Cell Insulation

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

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About C & R Insulation

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

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Money Saving Tips

  • Energy Tips
    Energy Tips
    Energy Tip: Do I need more attic insulation? Most homes in the U.S. do not have enough insulation. An estimated 60% of homes...
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  • The C&R Advantage
    The C&R Advantage
    Attention Contractors or Home Builders: We are always striving to partner with homebuilders, “green” building designers, architects, contractors, or inspectors with similar values...
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Spray Foam Insulation


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