The purpose of the vents is to allow air into the system and prevent flowing water from creating a suction that slows it down and can draw water out of p traps.
Roof ventilator purpose.
Reduces energy costs when the temperature increases outside we all want to stay cool inside.
Your toilet won t flush properly you may notice sewer smells and your drains may even back up.
Roof ventilation our flush fitting slate roof vent provides high levels of ventilation into the roof space modern buildings offer better energy efficiency.
However this makes it more difficult for moisture to escape.
Since turbines are attached directly to attic spaces they can siphon away that moist air effectively.
Take a look at the reasons behind roof ventilation the different types and if you need it.
If the roof vent on your house gets blocked you ll know it.
A properly vented roof.
Extends the life of your roof have you ever seen icicles build up on the edges of roofs and gutters.
Roof ventilators provide cost effective general purpose ventilation of commercial buildings as well as a large variety of industrial applications.