Screeds, bases and in-situ floorings - Pumpable self-smoothing screeds. Code of practice Ingestion-build-71203 Ventilation requirements for new or

Ventilation requirements for new or replacement gas appliances for domestic or non-domestic purposes

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At the same time the title of the standard has been amended to reflect the fact that Part 2 for heavy domestic duty

BS EN 60870-5-4 presents syntactic rules for defining application-specific information elements

Screeds, bases and in-situ floorings - Pumpable self-smoothing screeds. Code of practice Ingestion-build-71203 Ventilation requirements for new or1 Scope This part of BS 8204 gives recommendations for materials, design, work on site, inspection and testing of pumpable self smoothing screeds (often known as self levelling screeds). NOTE There are two principal types of pumpable self smoothing screeds, one predominately based on cementitious binders and the other predominately based on calcium sulfate binders. The recommendations cover the use of pumpable levelling screeds and pumpable wearing