Course index
Guided estimate
Chapter 3 Β· Lesson 3.2Flooring & Wall Tiling
0%

01 Surface

Floor Β· Wall Β· Base Β· Joint Β· Slope

The tile is only the surface.

Flooring is one of the first finishes people enjoy choosing: marble look, wood look, glossy, matt, textured or large format.

But when a tiled surface fails, the problem is often something you did not choose in the showroom. A beautiful tile still needs a good floor or wall underneath it.

Principle

The visible finish sits on a construction system that must be flat, firm, level and, in wet areas, built to the right slope.

Educational architectural illustration showing a tiled floor as a layered assembly with substrate, levelling bed, adhesive and joints
Compare the finish options↓

02 Options

Choose the finish with the room and installation in mind.

Price and appearance are only part of the decision. Tile size, room geometry, handling, cutting, joint pattern, replacement and substrate preparation all change as the finish becomes more ambitious.

Standard

Practical and replaceable

Conventional formats can give durable everyday performance, easier sourcing and replacement, lower material cost and manageable installation. More visible joints or simpler patterns are not automatically a disadvantage.

Premium

Larger, cleaner surfaces

Large-format tiles create fewer visible joints and a calmer, more continuous finish. They also demand a flatter base, more careful handling, cutting and layout, and can increase wastage.

Premium Plus

Near-seamless effect

Very large formats can work beautifully in larger living spaces, open kitchens, bedrooms and feature walls. The format still has to suit the room; oversized tiles can create awkward cuts around drains, corners, fixtures and thresholds.

Luxury

Statement surfaces

Large slabs, premium stone, specialised surfaces, book-matched patterns and intricate layouts can transform important spaces. Cutting, handling, replacement, substrate preparation and wastage become much more consequential.

Check what sits behind the finish↓

03 System

Performance depends on the whole tiled assembly.

A tiled floor is built in order: structural slab, screed or prepared base, adhesive or bedding system, then tile and finished joints. Wall tiling follows the same principle: the visible material has to suit the surface, location and workmanship behind it.

Different areas face different conditions. Bathroom and shower walls deal with water; kitchen backsplashes deal with oil, heat and cleaning; living-room floors deal with movement, furniture and wear. The same tile is not automatically appropriate everywhere.

Educational architectural illustration showing wet-area floor slope carrying water toward a drain

Bathroom slope matters more than tile price. Water needs to move toward the drain; if the finished floor geometry is wrong, even an expensive tile can leave puddles near the door.

Ask before approval
How is the tile, base, layout and drainage being coordinated before installation?
  • Does the tile size suit the geometry of the room and the planned cuts?
  • Are skirting, joint spacing, grout, cutting, wastage and spare matching tiles included?
  • Have door clearances, stair risers, bathroom thresholds, balcony drainage, kitchen plinths and built-in wardrobes been coordinated with finished floor level?
  • Has the actual sample and batch or shade been approved, and is the base ready before laying begins?
  • Are wet-area slopes inspected before completion, and will the finished floor be protected from later construction work?
Check the construction order↓

04 Check

The finish is only as good as the surface supporting it.

A well-laid modest tile can outperform an expensive tile installed badly. Larger and more elaborate surfaces deserve better preparation, more deliberate layout and tighter coordination.

Before installation, approve the actual sample, check batch and shade, plan where cuts will occur, inspect the base and wet-area slopes, and protect the completed surface from later work.

Key line

Flooring is a finish that changes dimensions. A statement material deserves statement-level planning.

Apply the idea

Order the tiled-floor assembly from structure to finish.

Complete the construction order to finish this scene.