What is Purge Ventilation & Why Do We Need It?

Added: 2026-05-27

[00:00:00]When you're touring a house, one thing to consider is the amount of opening casements and stuff because it's quite important to get the right amount of purge ventilation, which purge ventilation basically means the the amount of air that comes through from opening casement sashes or windows. You need to make sure that to meet the requirements, enough of the windows open because it's important to get the correct amount of air flow into a room via the opening casements. Here at Speedy Windows can check [music] for you to make sure that your windows do meet the necessarily building regulations.