We need your help with our crowdfunding campaign

We’ve launched a crowdfunding campaign because we really need your help to finish building the edu-centre in Delft so carers from informal crèches can get training in early childhood development. We are busy building a passive solar, earth sheltered building out of...

Understanding earth III: Plaster and mortars mixes

(Please note that in order to understand what is written here you will need to have read my previous posts on understanding earth and testing earth) Plasters and mortars are by far the process that I get asked about the most, and for good reason as plasters are what...