Free-standing chimneys - Steel liners. Design and execution1 Scope This document deals with special requirements and performance criteria for the design of lining systems made of steel for free standing chimneys. It specifies the requirements for cylindrical steel liners as stated in EN 130841. This document covers the design of the following three basic types of liners located in a load bearing structure: a) base supported liner; b) sectional liner; c) top hung liner. Additionally this document applies to

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complying with BS EN 15037-4 can help demonstrate the performance and credibility of your product

ISO 11930 comprises:

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Note: BS 4366 does not apply to nitrogen for medical