Refurbishment and Restore Issue 19 2020 | Page 62

ii) Buildings which are; Listed in accordance with section 1 of the Planning (Listed Buildings and Conservation Areas) Act 1990; In a conservation area designated in accordance with section 69 of that Act; or Included in the schedule of monuments maintained under section 1 of the Ancient Monuments and Archaeological Areas Act 1979; Carports. iii) Buildings which are; Listed in accordance with section 1 of the Planning (Listed Buildings and Conservation Areas) Act 1990; In a conservation area designated in accordance with section 69 of that Act; or Included in the schedule of monuments maintained under section 1 of the Ancient Monuments and 62 - www.refurbandrestore.co.uk Archaeological Areas Act 1979; Used primarily or solely used as places of worship; Stand-alone buildings with floor area less than 50m2; Carports; Temporary building with a planned time of use less than 2 years. In conclusion, despite the fact that the testing methods for obtaining a rooflight’s thermal performance could do with an overhaul, a U-value figure is very important when both choosing products and in the overall construction of your property. The lower the figure the more thermally efficient a product or building is and this can contribute to reducing heating costs and ultimately helps in the fight against global warming. It is also important that the figures provided are genuine and it is advisable to request proof that U-values being quoted are not only correct but are applicable for the application that you are using that product. Nowhere is this more important than rooflights because of the current way in which these products are tested. If you have any questions or require further technical information concerning the use of rooflights in your own project, please contact one of the Stella Rooflight team on 01794 745445 or visit www.stellarooflight.co.uk