Technical Booklet F2 Conservation of Fuel and Power in Buildings Other Than Dwellings·Page 62·3.72
Special considerations for protected and historic buildings
Protected buildings, buildings of historical or architectural merit, and traditional construction buildings requiring breathability have special considerations when renovating thermal elements.
When undertaking the renovation of thermal elements, special considerations apply to protected buildings, buildings of historical or architectural merit and to buildings of traditional construction that need to "breathe" (see paragraphs 3.8 to 3.10).
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