The EcoBlog
These NWEBG blog posts are written for the Pacific Northwest.
Hemp-Lime Binders and Mold Prevention
If you read the recent NWEBG post, Hemp-Lime Is Now in the IRC, you know that hemp-lime (a.k.a. hempcrete) is now becoming a viable wall system option. This is the second article in a series about hemp-lime to educate and showcase its benefits. In the first article, hemp-lime’s fire resistance was highlighted. This article is focused on the benefits of lime in hemp-lime binders in construction as it relates to mold, pests and sustainability. Binder for Hemp-Lime For millennia, different cultures have discovered binders that work well with lime to bind for strength and longevity. The still-functioning Roman Aqueducts and 2000 year old architecture, such as the Basillica in Rome, have relatively recently been decoded for their “secret sauce”. Referred to as concrete, the mixes that have withstood forces of nature the best do not rely on cement, but on lime and pozzolans, whether or not some cement is added…



