Sleeping pads are assigned an R (for resistance) rating that measures how well they prevent the cold of the ground from creeping through to the side you are sleeping on. Low R values provide little to ...

It may not seem like the sexiest piece of kit, but the best camping mats are a crucial piece of camping equipment, especially as the seasons change and conditions get cooler. Experienced outdoor types ...

When it comes to home insulation, R-value is a crucial factor to consider. Although I knew it was a quantifiable way to measure insulation, I don’t know if I could ever explain what it was. R-value ...