Technical Booklet L Combustion Appliances and Fuel Storage Systems·Page 28·2.30
Defective flue lining
A defective flue should be lined using materials and components appropriate to the type of combustion appliance proposed, as detailed in Sections 3, 4 and 5.
A defective flue should be lined using the materials and components described in Sections 3, 4, and 5 dependent upon the type of combustion appliance proposed.
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