Define the exposure before selecting a surface
A sheltered balcony, an open terrace and a garden deck do not present the same conditions. Write down exposure to rain and sun, how water leaves the area and how the surface will be used.
Outdoor options can include exterior-rated tiles, paving, timber or composite decking and other specified systems. Indoor vinyl or laminate suitability should not be assumed to extend outdoors. Request written approval for the actual exposure and application.
Drainage comes before the decorative finish
Check existing falls, outlets and access for cleaning. Ask how the proposed flooring affects water flow and whether debris can be removed beneath or between surface elements.
Where a waterproofing layer exists, discuss how the installation protects it and allows inspection or maintenance. An attractive finish that makes a drain inaccessible can create a difficult project to maintain.
Include any drainage or waterproofing assessment in the project brief. Keep those responsibilities distinct from supplying the visible surface.
Decking needs a complete support system
Ask for the specified supports, spacing, fasteners and edge details, together with the installation guide. These choices depend on the decking product and intended load or application.
Trex’s guidance identifies board gaps as part of drainage and expansion planning for its systems. Use the guide for the selected decking rather than applying a universal gap to every timber or composite board.
Check access below the deck and how individual boards can be removed when maintenance is needed. Confirm whether a proposed fixing method affects warranty conditions.
Assess everyday comfort and care
- Ask how the exact surface performs in wet use.
- View samples and discuss exposure to strong sun.
- Confirm cleaning instructions and permitted products.
- Discuss furniture, bare feet and concentrated traffic.
- Ask about replacement parts, fixings and ongoing access.
Maintenance needs vary across wood, composites, stone and manufactured surfaces. Compare a realistic care routine and repair approach, rather than treating an exterior-rated product as maintenance-free.
Scope the project before comparing prices
A complete outdoor quotation should identify material, substructure, fixings, preparation, edges, removal and access arrangements. Clarify whether drainage, waterproofing or structural work is included or requires another specialist.
Where building or property-management approval may be relevant, check the project requirements before work is agreed. Select from documented product suitability and a clear site plan, then use samples to finalise the appearance.
Technical references
These resources explain specific materials or manufacturer systems. Check the current instructions for the product specified for your project; a cited brand is not an endorsement or ranking.
SGFloorHub provides independent introductory guidance. Product suitability and installation details should be confirmed against current manufacturer documents and the conditions of the project.
Continue with a specialist guide
Use these guides to resolve the next questions in your project brief.
