
“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.
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