Decrease Your ACH50
Please call our team at CalBarrier today at (707) 200-3835 to schedule an appointment. Healthy indoor living has never been more attainable.
ACH50 is the abbreviation for Air Changes Per Hour at 50 Pascals of pressure. This metric measures how many times the air volume of the building is replaced within one hour. Most homes have 5-8 Air Changes Per Hour at 50 Pascals of pressure, energy efficient builders opt for building practices to get that number down to .06-3.0.
California is Proposing to mandate a new building tightness code. Read more here: