PassivHaus Casa AYA in Uruguay

From the outset, Casa AYA aimed to be built in the most sustainable way possible and is the first straw bale home built to PassivHaus standards in Uruguay. The use of concrete was reduced by 93% compared to conventional construction by using raised foundations. This technique allowed the ground profile to remain unaltered, respecting the … Read more

A Mud Brick and Straw Bale Homestead in Australia.

A split-level mud brick house and a sprawling garden full of Australian native plants is featured here. There is an orchard, hothouse, two dams, two large chicken pens and an outdoor pizza oven. The original building was made of mud bricks, but its poorly made mud bricks had to be replaced. The owners removed the … Read more

Oceanspray Townhomes in Ashland, Oregon

The Oceanspray Townhomes project in Ashland, Oregon was organized by the California Straw Bale Association (CASBA). This project is the first multi-story, multi-family straw bale construction in the United States. Designed by Arkin Tilt Architects and Verdant Structural Engineers, Oceanspray Townhomes aims to be a model for using low-carbon and carbon-storing materials, passive solar design, … Read more

Natural Building in the U.K. with Barbara Jones

Barbara Jones is a passionate advocate of building with natural materials and has been a leading exponent of straw-bale construction since the mid-1990s – designing affordable, straw-bale houses. She has designed, built, or trained people to work on more than 300 projects using the material. She co-founded The School of Natural Building and trains a … Read more

Choosing the Right Alternative Building Material

This article reviews several common alternative building materials, evaluating their strengths and weaknesses. Cross Laminated Timber (CLT) is a panel system where each panel consists of multiple timber boards glued together in a perpendicular pattern. The result is a structural product that doesn’t bend and is very strong, rather like plywood. The panels are large, … Read more

A Unique Straw Bale Home with a Green Roof

In Minto, Ontario, Chris Vander Hout and Christine Hoy live with their son on a 20-acre property “in harmony with nature.” The straw bale home features a green roof with drought-resistant vegetation, locally sourced materials, hot water heated by solar energy, a rain-harvesting system, a composting toilet, a central greenhouse, a dug well for their water … Read more