Measure the substrate
Check moisture and flatness using the limits required by the chosen floor and adhesive, not a general visual impression.
Tile, timber, laminate, vinyl, concrete, carpet, subfloor preparation, installation, and care.
Looking for help with cracked floor tiles or grout? Our existing tiling guide explains possible movement, bond and joint problems, and when to get an assessment before choosing a repair.
Why floor tiles or grout keep cracking →We haven’t published dedicated timber, vinyl, laminate or carpet guides yet. Tile advice is not a substitute for the chosen floor system’s instructions.
Explore current guides →Floor performance begins below the visible finish. Moisture, flatness, movement, load, acoustic needs and transitions should be resolved first.
Check moisture and flatness using the limits required by the chosen floor and adhesive, not a general visual impression.
Coordinate finished heights at doors, stairs, wet areas and adjoining materials before installation.
Expansion gaps and movement joints must remain functional and should not be bridged by rigid finishes.
Climate and construction affect floor choice: slab moisture, reactive soils, timber subfloors, coastal humidity, underfloor heating and alpine conditions all change the build-up. Use local moisture-test methods and product limits rather than relying on a generic waiting period. Record the results before installation begins.
Record slab or timber condition, moisture, flatness, movement, acoustic and thermal layers, adhesive or underlay, finish and edge details.
Coordinate stairs, doors, cabinetry, appliances, wet-area thresholds and adjoining rooms before levelling or ordering material.
Keep batch information and spare material, understand refinishing limits and avoid permanently trapping service access beneath the floor.
Confirm how grit, water, pets, sunlight and expected chemicals affect the material. Entry mats, felt pads and a realistic care routine often extend life more than a premium label.
Possible causes include incomplete adhesive contact, voids, deflection or separation. The location and floor system determine the significance.
Most finishes need defined flatness. Underlay may smooth minor texture but does not correct major high and low areas.
Time alone is not proof. Test using the floor and adhesive manufacturer’s required method and limit after the building reaches realistic conditions.
Sometimes, but movement, thickness, edge protection and installation sequence must be resolved. A deliberate transition is more durable than a forced flush joint.
How-tos, buying advice, troubleshooting, costs, maintenance and design guidance.
How-tos, buying advice, troubleshooting, costs, maintenance and design guidance.
How-tos, buying advice, troubleshooting, costs, maintenance and design guidance.
How-tos, buying advice, troubleshooting, costs, maintenance and design guidance.
How-tos, buying advice, troubleshooting, costs, maintenance and design guidance.