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No, in most lofts, the insulation is placed on the loft floor. Your heating bills won’t be affected if the vents are installed above this. I Never Had Condensation Before, Why Has It Formed Now? This should be clear of insulation (or anything else for that matter) so that air can flow up into the loft space, circulate and then out the other side removing any moisture by cooling warm air down before it hits a cold surface. There are a wide variety of roofing vent types available. Here is a brief overview of the most common. Roof tile vent This guide is intended to help you better understand the ventilation of your home. This guide does not replace the manufacturer’s instructions for ventilation systems, which should always be followed. Section 2: What is ventilation for? Without good ventilation, there will be more substances in the air that can cause harm to you and your family. This includes pollutants from cooking, cleaning products, hygiene products and fabric furnishings. Section 3: What do the Building Regulations require?
Are you creating excessive amounts of moisture in the home? Showering or bathing without opening the window or using an extractor fan can cause moisture levels to increase, as can washing clothes on radiators etc. The condensation will only form when the temperature in the loft drops so it may not be obvious that the lifestyle of the occupants is contributing to the problem. Eaves/soffit vents – circular vents that are often fitted together with ridge vents for extra ventilation to enable airflow to the loft.A dry ridge vent system is mandatory for all new roof installations in the UK. They are installed without the use of mortar. A mortar is a wet ridge used to support this type of vent. Here’s a selection of roof vents with pitch preferences we have available. Discover more via our wide range of ventilation, including specific sizes: Then, it’s time to assess the levels of ventilation and insulation present in your loft. Removing any obstructions such as storage boxes from ventilation points is the first stage, as well as ensuring that any items stored in your loft are kept at least 5-10cm away from the walls. Circular soffit vents which are as they sound, little plastic vents cut into the soft boards. These are usually retrofitted to properties. Quite often when remedial work is being carried out such as installing additional loft insulation or fitting PVC eaves cladding. Lofts shouldn’t be damp or smell musty and I’ve found that such issues are usually a sign of a roof leak, ventilation problem or other faults that will need investigating. Can I Install Vents To a “Warm Roof”?
The Felt Lap Vent can be fitted to any loft with joists ranging from 400mm to 600mm, and they are fully recyclable after use. EasyVent for Lofts.Mechanical ventilation, such as an extractor fan, would be effective, but I’ve rarely seen them in lofts and they consume electricity. Will A Vapour Barrier Help? The lap vent is another easy solution for ventilation problems. Especially in poorly vented areas of the property. Though commonly used on older roofs with bitumen sarking felt (waterproofing layers), they can also be fitted to roof membranes if needed.
When I worked as a roofing contractor, I received dozens of phone calls every winter from customers with loft condensation issues.There is no stopping moisture in the home. We create it from cooking, boiling the kettle, washing and even breathing out. This moisture is warm and will rise with the warm air in our houses, eventually finding its way into the loft. Vented roofs allow heat to escape the space with ease. This can, in turn, reduce the need for solutions like air conditioning to lower bills. The life of the roof is extended
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