Essential Rammed Earth Construction: The Complete Step-by-Step Guide (Sustainable Building Essentials)
Tim Krahn, a geo-technical engineer with hands-on rammed earth experience, has written a guide that covers the full picture of building with this ancient yet underappreciated technique. For anyone curious about constructing with compacted mixtures of sand, gravel, clay, or lime and cement binder, it's a genuinely useful resource, grounded in science rather than enthusiasm alone. What makes rammed earth so appealing? It's a low-energy building method that produces thermally stable walls capable of regulating indoor humidity naturally. Site materials can often supply the bulk of what you need, and the finished results tend to be striking. Krahn walks readers through all of this clearly, from initial design decisions to the final structural details. The book gives particular attention to cold climates, covering the northern United States, Canada, and northern Europe, where freeze-thaw conditions add a layer of complexity that many other guides simply sidestep. Topics include the difference between stabilised and raw rammed earth, insulation strategies, building envelope details, formwork choices, mix design, budgets, and scheduling. Construction drawings accompany the step-by-step instructions, making the practical sections genuinely workable rather than merely aspirational. This isn't a book pitched only at professionals. Experienced builders, architects, engineers, designers, and confident DIY homeowners will all find something of value here. As Bruce King notes, it offers a science-based update for a North American audience that has long needed one. Clifton Schooley, a specialist rammed earth designer and builder, praises its technical depth, particularly regarding engineered wall systems in colder conditions. A well-structured, practical, and quietly authoritative guide to a building method well worth a second look.
- Author: Tim Krahn
- Publisher: New Society Publishers
- Genre: Home Improvement
- ISBN: 978-1771422468
- Pages: 346 pages