What does spray foam insulation mean for my roof ventilation?
Spray foam insulation in an attic is one of the [...]
What are rafter baffles and why do they matter?
Rafter baffles — sometimes called insulation baffles or vent chutes [...]
What happens when a roof can’t be vented the standard way?
Standard balanced ventilation — intake at the eaves, exhaust at [...]
What are Broan vents — and why does my bathroom smell musty in winter?
Broan vents are exhaust fans used for bathroom and kitchen [...]
Whirlybird vs. power vent — which is better?
It depends on the roof — but here's how we [...]
What is a whirlybird — and do you still install them?
Yes — and we'd push back a little on the [...]
What is a power vent?
A power vent — sometimes called a powered attic ventilator [...]
What are box vents?
Box vents — sometimes called low profile vents or flat [...]
Should ridge vent be installed across the full length of my ridge?
It's a reasonable question — and the honest answer is [...]
What is a ridge vent?
A ridge vent is a continuous exhaust vent installed along [...]