In order to guarantee durable and safe implementation of roof waterproofing work, standards and guidelines have been established and continuously developed over time.

For materials:

• EN 13956 waterproofing membranes – Plastic and elastomer membranes for roof waterproofing – Definitions and properties

• EN 13967 waterproofing membranes – Plastic and elastomer membranes for waterproofing buildings – Definitions and properties

• EN 13501-1 Fire classification of construction products and building elements

For implementation:

• Technical Manual Roofing of KÖSTER BAUCHEMIE AG

• Installation Instructions of KÖSTER BAUCHEMIE AG

• EN 1991-1-4 Wind loads

• ETAG 006 Mechanically fastened roof systems

• FLL-Richtlinie Root resistance of waterproofing

• CEN/TS 1187 Test procedures for external fire exposure

• EN 1253 Drains for buildings

• EN 12056 Part 3 – Gravity drainage inside buildings

• KTW – German Federal Environment Agency Guidelines

• DVGW / German Technical and Scientific Association for Gas and Water rules and regulations