Indoor air quality humidity / Green Building & Sustainable Home Renovation Information & Advice

Walls and Roofs

Why Your Walls Get Wet: A 'Building Science Made Easy' Guide to Understanding the Dew Point

...Air that is too dry can cause nosebleeds, chapped lips, and flare-ups of skin conditions like eczema. Read here about how to maintain healthy indoor air quality Dust and allergens: Extremely dry air can increase the amount of airborne dust, which can irritate your respiratory system. By staying in that 30% to 50% r...