Flexible sheets for waterproofing. Definitions and characteristics of underlays - Underlays for discontinuous roofing Ingestion-build-78747 but they are also part

but they are also part of other processes

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Part 13: User guidance

Flexible sheets for waterproofing. Definitions and characteristics of underlays - Underlays for discontinuous roofing Ingestion-build-78747 but they are also part1 Scope This European standard specifies the characteristics of flexible sheets for underlays which are to be used under roof covering of discontinuous roofs. It specifies the requirements and test methods and provides for the evaluation of conformity of the products with the requirements of this document.