Laying out the Ba-gua with each qua in it's correct direction creates the concept of a large square with 3 by 3 smaller squares within the larger. These boxes are the 'building blocks' of Feng Shui; forming the road map (the ba-gua).
Thermostat Â® radiant barrier plywood sheathing reflects up to 97% of the sun's radiant heat from a homeâs attic and can help lower attic temperatures and improve energy efficiency.deal for residential and light commercial construction. 1  ThermostatÂ® Radiant Barrier Sheathing (Plywood) ThermostatÂ® radiant barrier plywood sheathing reflects up to 97% of the sun's radiant heat from a homeâs attic and can help lower attic temperatures and improve energy efficiency.
Insulating your ductwork, particularly where the ductwork runs through unfinished areas of the home, will conserve energy and save money on utility costs if the insulation is properly applied. One type of material currently used to insulate ductwork is radiant bubble wrap. Bubble wrap duct insulation is a relatively new material, introduced to the construction industry within the past few years. HVAC experts are split with regard to opinions about this material. Some experts believe that bubble wrap duct insulation is an effective way to insulate the ductwork and conserve energy.