Hyperadobe with EarthenHand

This is one of the best videos I’ve seen in illustrating how to go about building a project. In just a few short minutes it manages to show the construction process from foundation to roof, using lots of animated portions to speed it up. There are several particularly worthwhile aspects of this 800 square foot … Read more

Cool Roofs

Roof albedo
Roof albedo

“Cool roofs are the roofs that can deliver high solar reflectance (the ability to reflect the visible, infrared and ultraviolet wavelengths of the sun, reducing heat transfer to the building) and high thermal emittance (the ability to radiate absorbed, or non-reflected solar energy). The benefits associated with cool roofs include reduced cooling energy load, reduced air pollution and greenhouse gas emission, and improved human health and comfort. Cool roofs may extend the roof service life and help mitigating the urban heat island effect.

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Latilla Ceilings

Definition of latilla from Dictionary.com: “luh-tee-uh, a peeled branch or piece of wood laid between beams of a ceiling or above the vigas for decoration.” From Southwest Building Supply: “Latilla is from the Spanish word Lata, meaning stick. These “sticks” are used as a traditional ceiling material, laid between beams or vigas. Latillas are cut … Read more

More on Timbrel Roofs

Readers really liked the previous post on Timbrel Roofs. This comment is from Paul, one of our readers. “Your post a few days back about timbrel vaulting grabbed my interest, and I began to look into it. I found some interesting PDFs on Guastavino.net, in their resources page. Click on the Texts button. It contains … Read more

Pallet Wood Ceilings

Shipping pallets are incredibly useful for building. They’re typically free, widely available and very strong. The wood is cured, and often hardwoods such as oak are used in pallets. There’re just good to waste. The two ceiling discussed here use short or longer pieces of pallets (or any wood, actually) that are cut to fit … Read more

The Easy Way to Make Ferrocement Roof Panels

I just found this great technique for making ferrocement roofs at Steve’s Flying Concrete site. Steve explains how to make roof panels on the ground so you don’t have to plaster overhead. This eliminates the most difficult and awkward step of making ferrocement roofs. The panels can be hoisted in place by crane or with … Read more