These mighty-mites can provide heating, cooling, and air-mixing for a well-insulated house, but they look so darned—European. It is hard for many Americans to warm up to them.

Tightening an old house or building a tight new one means that you can't leave ventilation to random leaks anymore. You have to control it.

The Model Remodel Show followed the progress of the 2017 Model Remodel project by Professional Remodeler magazine.

Everything there is to know (well, almost) about blower door testing with a few engineer-y jokes along the way.

Match the pipe to the pressure

Dew point differs from relative humidity in that it measures exactly how much vapor is present. With relative humidity, it's all relative.

This chart explains how moisture behaves in the air as temperatures rise and fall—rainstorms, flooding, and glaciers in wall cavities are distinct possibilities.

Roof framing, window options, and a mechanical advantage add up to lower bills and a higher quality home

Another use for your Shop-Vac

A simple and affordable balanced ventilation solution for small tight houses

Extreme heat and humidity can drive moisture deep into framing cavities which can cause mold, rot, and structural damage

Left-, right-, and straight-cutting snips with single- and compound-leverage each have their place on a jobsite

Making vinyl siding look great by eliminating ugly J-channel

Turns out, ducts buried under insulation actually can work to save energy and eliminate condensation inside the ducts. If you seal and insulate them first

 

Pennsylvania, New York, and Vancouver think so.

A three-pronged solution to indoor pollution: Isolate, eliminate, and ventilate

Two fans talk to each other to replace stale air with fresh air