Here are all the reasons why you should buy sheep wool insulation: * It is breathable and it can absorb moisture with no loss of thermal efficiency. This is one reason why it is so effective at ...

With an R-value of up to 4, sheep's wool insulation is fire-resistant and robustly retains heat while also taking on moisture, limiting condensation.

Bellwether Materials, a San Francisco-based startup, has figured out that waste wool makes for high-quality home insulation.

Wool is known for its ability to absorb pollutants in the air, making interior spaces healthier. If the building catches on fire, wool insulation is difficult to burn and will delay the ignition of ...

“Sheep's wool insulation is entirely renewable, safer to handle and more environmentally friendly than fibre glass insulation," Kinrise co-founder Sam Lawson Johnston said.