Advanced Framing / Concrete Construction

Advanced Framing / Concrete Construction A construction method (also known as “Optimum Value Engineering” or “OVE”) that uses less material in the framing of a home and can reduce material costs and improve energy efficiency. Concrete...

Active Solar Power

Active Solar Power A solar electric (photovoltaic or “PV”) system, not passive solar design, that converts the sun’s energy into electricity for the home. It is usually done with PV panels installed on the roof.

Active Solar Heating

Active Solar Heating Systems that collect and absorb solar radiation, then transfer the solar heat directly to the interior space or to a storage system, from which the heat is distributed. There are two types of systems: liquid-based systems and air-based systems. If...

Absorber

Absorber A component of a solar heater that soaks up heat from the sun and helps transmit it to the water or heating system.

Aerated Autoclaved Concrete (AAC)

Aerated Autoclaved Concrete (AAC) Precast concrete that is cured by steam pressure inside a kiln called autoclave. The material is lighter weight than conventional concrete and has good insulation properties. Pros: This new, lighter type of concrete costs less to heat...