DO BOILER CONDENSATE PIPES NEED INSULATING look into BS 6798; 2014 and building regs H1 to find out
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Derek take a look at
Derek take a look at B 6798; 2014, building regulations document H1 and the boiler manufactures instructions to find out if boilers condensate pipes need insulation to stop them freezing .
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در تاریخ 1400/01/18 منتشر شده
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