Hypocaust Underfloor Heating

Yesterday’s blog post about a built-in mass heater was popular. Caleb, one of our readers, reminded us of hypocausts – underfloor heating systems — that have been used for centuries. Even if you’ve read about this before, it pays to go back and reread this type of information from time to time. For instance, I … Read more

UNDP Dome

Hi! I am a Pakistani born Canadian citizen. Trained as a civil engineer, I focused myself on green earth technologies. Self educated with reading books & info. on net by great people like Dr Owen, Kelly Hart, Prof. Nadir Khalili. I am building earthbag dome in a flood hit area (Badin Pakistan) .This project is … Read more

Concrete Pumps for Earthbag Building

Paul, one of our readers, left a comment that said “Filling and placing bags [by hand] when you only have a few hundred or a couple of thousand may work best, but if you are creating a large earthbag building that would require thousands of bags or thousands of feet of tubing definitely requires some … Read more

Missouri Masonry Stove with Bread Oven

DIY masonry heater with oven. Very practical. These stoves will burn for several days with no fire tending. The builder had no previous brick laying experience. Click for free building instructions with drawings. The Masonry Heater Association of North America (lots of great pics and plans on masonry heaters and ovens, and they teach workshops)

SandMaster

“The SandMaster is an attachment for a skid steer, backhoe or an excavator. It quickly fills, transports, securely closes, and places sandbags at or near the area of need. Its primary function is to facilitate flood prevention efforts and emergency response. This is a fast and efficient tool that can run circles around hand labor … Read more