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Practical expert guides on attic ventilation, mold prevention, energy savings, and solar-powered ventilation for homes, sheds, containers, and warehouses.
For years, a lot of homeowners counted on the federal Residential Clean Energy Credit (often called the 25D credit) to take some of the sting out of solar purchases. That...
Measure the space, divide by CFM, and size the intake first. Here's how to pick the right solar fan for an attic, shed or shipping container.
Watch a hot air balloon lift off at sunrise and you're seeing the same physics that should be at work in your attic every day. Hot air rises. Cool air...
Mold doesn't need much to get started. Its spores are already floating in almost every home, and they work a lot like seeds: they sit there doing nothing until they...
Open a shipping container on a cool morning and you may find water dripping from the ceiling, even though it hasn't rained in days. The same thing happens in metal...
Most homeowners never read the fine print on their shingle warranty until something goes wrong. As a longtime roofer, Dan Rheaume has seen that moment many times. The roof is...
For years, the attic fan market has competed on one number: CFM. Bigger fans, bigger claims. Solar Blaster has taken a different path since at least 2013. Instead of one...
The shingle almost never fails first. The attic does. A roofer with forty years of tear-offs explains why modern, tightly sealed homes have made attic ventilation harder, why the high-CFM...
Some container vents promise 2,000 CFM or more from a small fan and a modest solar panel. Almost every fan rating you'll see is a free-air number measured on a...