How To Ventilate An Attic Uk
Warm roof insulation this type as the name suggests leaves the attic space warm as the insulation is laid between the rafters against the underside of the roof cover.
How to ventilate an attic uk. Before we explore how to ventilate an attic space it is prudent to understand how much ventilation is needed. Ventilation removes the heat out of your attic space. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. As a certified licensed home inspector it is not correct to say too much ventilation is bad for an attic unless rain moisture is getting in.
Venting a homes attic is a very important best building practices will say 50 at the ridge and 50 at the soffits unobstructed. Ventilation can be accomplished using various products and techniques. Sometimes though problems manifest themselves later on like condensation or stifling heat either in the home or loft area during the summer months. Air flows in through the soffit vents and out through the roof vents.
Perhaps you ve gone to get your suitcases out of the loft only to find they re covered in mould or you ve noticed condensation on the roofing felt or roof timbers etc. Why loft ventilation is so important. Ventilation of attic spaces is required by most building codes as well as by roofing material manufacturers and the national roofing contractors association nrca. It s a more difficult type of insulation to install correctly as you can t put the insulation tight against the underside of the roof cover because you need to leave a ventilation gap.
Intake vents located at the lowest part of the roof under the eaves allow cool. By ventilating your attic it will help keep the mechanics in your attic your water heater and your hvac system cool. Think about your laptop or your refrigerator they have built in fans to keep them cool. If you see dampness or frost you need better roof ventilation and some attic vents.
Grab a flashlight and inspect your attic during the winter. Vents come in various styles. Attic ventilation this short video takes us through some of the basic benefits of roof ventilation what it does and why you might need it.