![]() These include Air Tightness Testing and Sound Insulation Testing.įurthermore UKBC offers a complete SAP Calculations service as well as advice about how to make your home environment a healthier and more sustainable environment. In addition, UKBC can offer special discount packages when ventilation calculations are booked in conjunction with other tests. UKBC recommend carrying out your ventilation calculations at the same time as your air tightness testing and/or sound insulation testing. Finally, our technicians will test the whole dwelling’s ventilation standard rate, which will depend on the number of bedrooms.Īll UKBC engineers have BPEC accreditation and use UKAS calibrated equipment.Testing all continuous extraction units to make sure they extract 13L p/s if placed in the kitchen, 8L p/s if placed in a utility room, or 8L p/s in a bathroom.For bathrooms, the extraction rate must be 15L p/s. If the kitchen extractor fan is not next to a hob, this figure must be 60L p/s. Conducting calculations for all kitchen and utility intermittent extractor fans to show that they are extracting at least 30 litres of air per second.This is because you have to maintain a healthy standard of indoor air quality in homes, including new build residential properties and conversions. Part F building regulations require that you carry out ventilation calculations. Entertainment & Night Club Noise Surveys.Next, you need a blower door test to confirm how leaky or tight your home is. This is easily calculated after finding the volume of your home. Rocks or bricks can be laid on top of the sheets to hold them in place. Every home has a standard level of how many air changes it needs per hour called the Building Airflow Standard. ![]() Polythene should be laid with sheets lapped by 100 mm, cut neatly around piles and closely butted against the perimeter wall. If the subfloor is still damp install more vents or cover all the ground under the building with polythene sheeting.
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