Technical Booklet F2 Conservation of Fuel and Power in Buildings Other Than Dwellings·Page 27·2.27
Conservatories with thermal separation - Requirements when heated or cooled
Where a thermally separated conservatory is heated or cooled by a fixed building service, it must have controlled fittings complying with paragraphs 3.57-3.64 and thermal elements complying with paragraph 3.66.
However, irrespective of the conservatory being ignored for the purposes of calculating the TER and BER, where the conservatory is heated or cooled by a fixed building service either taken from the main system or provided solely in the conservatory, it should have – (a) controlled fittings that comply with the guidance in paragraphs 3.57 to 3.64; (b) thermal elements that comply with the guidance in paragraph 3.66;
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