BS 5440-2:2023 PDF
$155.00
Chimneys, flue pipes and ventilation for gas appliances of rated input not exceeding 70 kW net (1st, 2nd and 3rd family gases)-Installation and maintenance of ventilation provision for gas appliances. Specification
BSI Group , 12/12/2023
File Format: PDF
BS 5440-2:2023 PDF
Chimneys, flue pipes and ventilation for gas appliances of rated input not exceeding 70 kW net (1st, 2nd and 3rd family gases)-Installation and maintenance of ventilation provision for gas appliances. Specification
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