Surface area calculator
Measure a rectangle in metres or feet and add a waste allowance.
Thoughtful surfaces. Better spaces.
Selecting shower stone alongside a separately specified waterproofing assembly. Independent UpMax editorial planning guidance for homeowners and project teams; illustrations are AI-generated concepts, not completed jobs.

Start with your measurements
Measure a rectangle in metres or feet and add a waste allowance.
Build an estimate from your prices, quoted charges and contingency.
AI-generated design concept
Selecting shower stone alongside a separately specified waterproofing assembly. Independent UpMax editorial planning guidance for homeowners and project teams; illustrations are AI-generated concepts, not completed jobs.
Choose shower stone without confusing the finish with the water-control system
2 articles