Chimneys. Components. Concrete flue blocks Ingestion-build-134498 — accuracy

— accuracy

Sound insulation and sound absorption for screen components (such as panel elements

gas-insulated current transformers

5 Mail room/screening facility

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Chimneys. Components. Concrete flue blocks Ingestion-build-134498 — accuracy1 Scope This European Standard specifies the materials, dimensional and performance requirements for precast concrete flue blocks as defined in Clause 3 for use in deleted text chimneys. The flue blocks may be of single wall or multi wall construction. The standard does not apply to flue blocks with back ventilation. This standard does not cover products designated wet (W) in conjunction with corrosion class 3. The standard also specifies a type of