Calcium Carbide Lime Plaster

“A friend suggested a product I was unfamiliar with, so I decided to research and do some testing. The chemical name is calcium hydroxide… ca(oh)2 (calcium carbide), a by-product created in the production of acetylene. I went into Managua to a place that manufactures acetylene for welding. I found a big pool of jade coloured … Read more

Crushed Glass in Plaster

Here’s a great way to add color in your home. Add some crushed recycled glass in the final coat of plaster to make your house sparkle. The text below is from a Chinese supplier (edited for clarity). Color: clear, dark blue, light blue, aqua blue, light green, dark green, black, white, golden yellow, yellow, purple, … Read more

Off-Grid Earthbag Home in Turkey

Kerry Bingham’s off-grid earth bag home in Turkey only cost $3,761 to build. Using dirt from her own 6,500 square foot plot of land, the artist and writer filled dozens of polypropylene sacks that were then stacked to create a striking circular structure overlooking Turkey’s magical Olympos Valley. “My goal,” she says, “is to change my … Read more

Basic Earthbag Building DVD Finally Available!

I am pleased to announce that Owen Geiger’s Basic Earthbag Building DVD is finally available for purchase. It has taken more time than expected to complete the production, but it is well worth the wait I think. Owen is a natural teacher who understands how to present information in a clear and understandable way and … Read more

Natural Plaster Books

The Natural Plaster Book: Earth, Lime, and Gypsum Plasters for Natural Homes by Cedar Rose Guelberth and Daniel D. Chiras, 2002. For builders of natural homes (straw bale, cob, adobe, rammed earth, and other natural materials), this unique step-by-step guide takes the confusion out of choosing, mixing, and applying natural plasters. From principles to practicalities, … Read more