Pole Barn and Metal Building Condensation: Why Your Metal Roof Sweats (and How to Stop It)
You walk into your pole barn on a cool morning and the floor is wet. Drips are falling from the roof panels, but it didn't rain. In a lot of...
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Practical expert guides on attic ventilation, mold prevention, energy savings, and solar-powered ventilation for homes, sheds, containers, and warehouses.
You walk into your pole barn on a cool morning and the floor is wet. Drips are falling from the roof panels, but it didn't rain. In a lot of...
Your roof and attic work as a system. When that system is ventilated properly, with balanced intake and exhaust, it helps protect your shingles, roof deck, insulation, and framing. When...
Stored RVs and campers sweat. What Winnebago, Jayco and Forest River say about RV condensation, airing out a stored rig, and venting the building it lives in.
Adding an attic fan or ridge vent? Open gable vents can short-circuit the airflow. When to block gable vents, why intake comes first, and where a solar fan fits.
Whole house fan vs. attic fan: one cools your rooms, the other cools the attic. How each works, why exhaust and intake area matter, and where a solar fan fits.
Ask ten homeowners how to fix a hot attic and you'll hear two answers. "Add more insulation." "Add more vents." The truth is they do two different jobs, and a...
Bathroom fan venting into the attic? Why exhaust must go outdoors, how attic moisture causes mold and rot, how to check your duct, and where fans help.
How to ventilate a hot garage and the garage attic above it: cool air in low, hot air out high, why bigger fans backfire, and safety limits to know.
A ridge vent runs along the very top of the roof, right where the hottest attic air collects. So it's natural to ask: can you have a ridge vent and...