Water & drainage
The largest hidden system in a Sarawak home — supply, drainage, waterproofing and leak control, all decided before the tiles go down.
Each decision below is shown three ways — what it changes in use, which way it moves the cost, and how it looks. Price direction only. The responsible supplier confirms the quotation after measurement and specification.
01 · 7 decisions
Supply, fixtures & bathroom layout
Water in: supply, isolation, heating, and where the fixtures go.
Open02 · 3 decisionsDrainage & falls
Water out: falls, traps and appliance drains.
Open03 · 3 decisionsWaterproofing & wet-zone separation
Keeping water where it belongs: membranes, containment and leak control.
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