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Thriving Sustainably with Earthbag Building and Other Practical Solutions

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Tag Archives: gravel bag foundation

Why We’re Building an Earthbag Stemwall

Natural Building Blog Posted on November 10, 2015 by Kelly HartNovember 10, 2015

“The small off-grid home we’re helping friends build here in the Appalachian foothills is getting a bunch of work done to it recently. The biggest task of the moment is building the earthbag stemwall, which we need to finish before … Continue reading →

Posted in Earthbag Building | Tagged alternative foundation, earthbag, earthbag foundation, gravel bag, gravel bag foundation, low cost, low cost foundation, natural building, sustainable building, sustainable foundation | 3 Replies

The Mud Home: Earthbag Foundations

Natural Building Blog Posted on January 9, 2015 by Kelly HartJanuary 9, 2015

“There will be many who refuse to believe this will work. What no concrete? Will be their never-ending refrain. Concrete foundations have been around for less than a hundred years. Buildings have been built for millennia. In the eastern Mediterranean … Continue reading →

Posted in Foundations | Tagged DIY, earthbag, earthbag foundation, earthbag house, earthquake resistant, gravel bag, gravel bag foundation, low cost, natural building | 4 Replies

Straw Bale Roundhouse in Taos, NM

Natural Building Blog Posted on February 10, 2013 by Kelly HartFebruary 10, 2013

We were just talking about strawbale roundhouses the other day. (See: Straw Bale Roundhouses Built in One Day.) This one is in New Mexico. I highly encourage people to try gravel bag foundations. (Polypropylene bags or tubes filled with gravel.) … Continue reading →

Posted in General | Tagged DIY, gravel bag foundation, green building, low cost, natural building, roundhouse, straw bale, straw bale home, straw bale house | 7 Replies

Seismic Resistant Gravel Bag Foundations

Natural Building Blog Posted on September 18, 2011 by Kelly HartSeptember 18, 2011

Yesterday’s post was about the earthquake resistance of earthbags. Today’s post illustrates what an earthquake resistant gravel bag foundation looks like and explains why this design is so effective. Gravel is an ideal material for this application because it’s durable, … Continue reading →

Posted in Climate, Design, Economics, Emergency Shelter, Filling Bags, Insulation, Introduction, Structural aspects, Testing | Tagged earthbag, earthbag building, earthbag construction, earthbag foundation, earthbag home, earthbag house, earthquake, earthquake proof, earthquake resistant, foundation, gravel bag, gravel bag foundation, low cost, rubble bag, rubble foundation rubble trench, sand bag, seismic, seismic resistant | 5 Replies

Durability of Polypropylene Bags

Natural Building Blog Posted on January 31, 2011 by Kelly HartJanuary 31, 2011

What is the lifespan of poly bags, and will they make durable foundations? From our experience and from what we can gather from other sources, poly bags can last almost indefinitely if kept out of sunlight, and therefore double-bagged foundations … Continue reading →

Posted in Bag Material, Economics, Foundations, Introduction, Structural aspects | Tagged durability, earthbag, earthbag building, earthbag construction, FHWA, gravel bag, gravel bag foundation, lifespan, poly bag, polypropyelene | 21 Replies

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