Very good step-by-step to make #Papercrete. A mix of about 3 parts paper pulp, 2 parts Portland cement and 1 part perlite. Lighter than hyperturfa and perfect newspaper recycling. Should also be good to make #raised beds and #retaining walls.
How to Build an Earthbag/Papercrete Home — For those interested in green living or homesteading, the prospect of building a self-sufficient home doesn’t have to be a pipe dream. Kelly and Rosana Hart have used earthbags, papercrete, and a few other materials to create such a home that is not only beautiful, it is self-sufficient.
How To Make Papercrete: Papercrete is a cement with fibers of some kind in it. These fibers can be just about anything, from paper and cotton to hemp, jute, flax, wool ect. These fibers add strength to the cement, just as glass fibers add strength to fibreglass. In the case of papercrete, these fibers can actually make up the bulk of the mix, resulting in a product that is both lightweight and strong.