Often plaster mesh is not required, but when it is needed it’s useful to know which type of plaster mesh is most affordable – chicken wire, plastic mesh or fishing net. I think stucco mesh is overkill and so it’s not covered here, although it’s often required by code and so you’ll have to plan … Read more
From time to time we answer reader’s questions. Q: Why aren’t people making roofs from earth using domes or Nubian vaults? In impoverished areas the cost of a tin roof is sometimes a year’s salary. A: Domes and vaults evolved in extremely dry areas of the Middle East, where wood was scarce and lack of … Read more
Patti Stouter has devised a new way of reinforcing earthbag walls in seismic regions. Cement mortar is inserted in some joints between bags to lock the barbed wire in place and increase tensile strength. Mortar isn’t needed between every bag, and most likely every course doesn’t need this extra reinforcement. Designers/engineers could strategically place the … Read more
I am pleased to report that the Barrel’s Hope project, based in Florida, has finished their first earthbag house project in Haiti and are hard at work on the second. It is a very basic rectangular one room structure with a metal shed roof. We have been assisting them with their design choices so it … Read more
I winced when I watched this video titled “Trimming the Fat” about how the folks at Konbit Shelter were using a machete to cut off the poly bag material and some of the stabilized fill to smooth out the interior wall of a dome they have been building in Haiti before plastering. I suppose I … Read more
A reader sent us the following email about another use for sand bags. “Militaries around the world (mainly US as it has representation in nearly every continent) use sand bags to construct barriers to prevent propagation of munitions explosion. That is, large amounts of explosives are stored in large bins (the size of classrooms) made … Read more