Getting hit with a huge utility bill is unpleasant, but it’s even worse when you know that it’s high due to heat or air conditioning loss through the doors, windows, or walls. Fitting exterior walls ...

For any construction project in the 21st century, achieving energy-efficiency is a prime directive. Among the arsenal of tools available to builders charged with constructing exterior walls, insulated ...

A question appeared recently in your column about insulating an early 1900’s house from the inside. Your answer concerned the use of foam insulation and the application of rigid foam board to the ...

we’re renovating a room in the rear of our house (south facing) and redoing all the walls, windows, ceiling etc. Just wondering about what we should do to insulate between the new sheetrocked wall and ...

Scientists in China have designed a solar self-insulated composite exterior wall panel, integrating a solar collector panel, PV panel, and insulation board. The proposed experimental setup has ...

A partial solution to these issues is to keep the interior air circulating. Have the thermostat in the “On” position during ...

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