1. Flexible sheets for waterproofing — Definitions and characteristics of underlays — Part 1: Underlays for discontinuous roofing

2. Flexible sheets for waterproofing - Definitions and characteristics of underlays - Part 2: Underlays for walls

3. Flexible sheets for waterproofing — Definitions and characteristics of underlays — Part 2: Underlays for walls

4. Flexible sheets for waterproofing - Definitions and characteristics of underlays - Part 1: Underlays for discontinuous roofing

5. Printers blankets, pads, overlays and underlays of paper or cardboard

6. None of the foregoing being flooring products, underlays

7. None of the foregoing goods being flooring products, underlays

8. Non-metallic roofing and underlays, purlins, battens, roof feedthroughs and seals, facade products

9. Sets containing the aforesaid painting underlays, oil and acrylic paints, paintbrushes, accessories therefor

10. Installation and maintenance of synthetic grass systems, floors and underlays, and sports surfaces of all types

11. Metallic building materials for roof building, in particular tiles, prefabricated roof elements, roofing accessories, gutter systems, covering elements for ridge, hip and valley, roof ventilation units, underlays, roof windows, skylights, abutments, eaves, fixing elements, safety systems, snowguard systems, roof outlets

12. Metallic building materials for roof building, tiles, prefabricated roof elements, roofing accessories, gutter systems, covering elements for ridge, hip and valley, roof ventilation units, underlays, roof windows, skylights, abutments, eaves, fixing elements, safety systems, snowguard systems, roof outlets

13. Non-metallic building materials for roof building, tiles, prefabricated roof elements, roofing accessories, gutter systems, covering elements for ridge, hip and valley, roof ventilation units, vent pipes, underlays, roof windows, skylights, insulation, abutments, eaves, fixing elements, safety systems, snowguard systems, roof outlets