Without the right insulation R-values, hot and cold air alike can flow right through a home’s flooring, walls, ceilings, and attic. But what exactly is R-value, and what does it have to do with ...

Choosing the right type of insulation can make a huge difference in energy efficiency and comfort for any type of building. Given the myriad of options available, an informed choice leads to long-term ...

For areas like San Diego, located in Climate Zone 7, they offer insulation options with R-values exceeding 40. The California Energy Commission's updated building codes are designed to boost energy ...