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Natural Building Bonanza

Intro to several natural building materials & techniques including hempcrete cob & clay plaster

Starts May 23, 2026
From 400 US dollars
Fawn Grove, PA

Available spots


Service Description

Time & Location May 23, 24, 25, 26 (4 days) Fawn Grove, PA 17321, USA DESCRIPTION: Unique opportunity to spend 4 days learning several different natural building methods. Learn the basics of hempcrete, cob, and clay-based plaster all in one workshop! What you learn: • basics of mixing & installing hempcrete • benefits of clay walls • understanding ingredients & the function each one serves • how to test site soil for clay content & establish your basic cob recipe • low-tech mixing techniques • hands-on experience building • plastering techniques & tips • passive solar design overview PROJECT: We will finish up a passive solar greenhouse structure on our farm, including insulating exterior foundation walls with hempcrete, completing a cob wall, and shaping walls with a versatile, fiber-rich clay plaster. This course is for you if… : you want a taste of several different natural building techniques all in one weekend WHAT’s INCLUDED: ✓ hands-on experience mixing & installing hempcrete, cob walls, & clay plaster ✓ one-on-one guidance from Sigi ✓ ample time for questions ✓ browse books in my library ✓ healthy lunch ✓ free tent camping onsite 


Upcoming Sessions


Cancellation Policy

Cancellation Policy here


Contact Details

sigikoko@buildnaturally.com

Ono, PA, USA


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Sigi Koko Biography

202/302-3055

Based in Pennsylvania
Projects throughout the USA

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