Waterproofing & Fixing Stage Inspection — What’s Checked at Stage 4

Quick answer: The fixing / waterproofing stage inspection happens after plasterboard is up and waterproofing is applied to wet areas — but before tiling and final fit-off. It’s the last chance to catch waterproofing failures before tiles seal them in. An independent VBA-registered inspector spends 1-1.5 hours on site checking AS 3740 wet-area waterproofing, internal […]