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Check 8: 24-Hour Flood Test Protocol
Check 8: 24-Hour Flood Test Protocol is a mandatory quality assurance procedure for roofing membranes that requires water to be held at minimum 1 inch depth for 24 hours with acceptable water loss not exceeding 1/4 inch. The test must be completed and documented before drainage mat installation and is required for FM warranty submittal.
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Summary
Check 8: 24-Hour Flood Test Protocol is a mandatory quality assurance procedure for roofing membranes that requires water to be held at minimum 1 inch depth for 24 hours with acceptable water loss not exceeding 1/4 inch. The test must be completed and documented before drainage mat installation and is required for FM warranty submittal.
Tags
flood-test · roofing · quality-control · membrane · checklist · waterproofing · inspection
Key entities
24-Hour Flood Test (concept, 0.95) · FM warranty (concept, 0.85) · membrane cure verification (concept, 0.9) · drainage mat (concept, 0.85) · evaporation allowance (concept, 0.8)
Classification
checklist · language en · status final
Provenance
claude-haiku-4-5 via @stacklist/be@0.1.0, confidence 0.85, 23 Sep 2026