---
title: "Check 6: Membrane Cure Verification Hold Point"
url: https://stacklist.com/card/c078076d-97b5-42b4-bb41-93fc755fee9c
stack: https://stacklist.com/c/business/stack/8b50c285-c1e7-42de-ac4c-343659a54e54
summary: "Check 6 is a mandatory hold point requiring verification that membrane cure is complete before proceeding to flood testing, with minimum 24-hour cure time at 70°F and documented ambient conditions. The checklist verifies membrane firmness, lap integrity, and uniform color through inspection and logging by an authorized inspector."
tags: "membrane-cure, hold-point, quality-control, construction-checklist, waterproofing, verification, flood-test"
key_entities: "membrane-cure-verification (concept), hold-point (concept), flood-test (concept), cure-time-requirements (concept), ambient-conditions (concept), FM-spec (concept)"
classification: "checklist"
content_hash: "sha256:427d8f0267739c5b8eb87e5a973bc9a17bde09e2817b0a25ca9a315f25747404"
acp_version: "0.2"
token_counts_approximate: 432
visibility: public
agent_accessible: true
status: "final"
---

# Check 6: Membrane Cure Verification Hold Point

Check 6: Membrane Cure Verification Hold Point 
Mandatory Stop: Do not proceed to flood test or drainage mat until membrane cure is verified and
logged. 
Cure Time Requirements 
[ ] Minimum 24 hours elapsed since last membrane application at 70°F (21°C) 
[ ] If temperature was below 70°F during cure, additional time observed per FM spec 
[ ] No traffic, tools, or materials placed on membrane during the full cure window 
[ ] No rain or standing water on membrane during cure 
Ambient Conditions During Cure 
[ ] Ambient temperature remained above 40°F throughout the cure window 
[ ] No rain, condensation, or heavy dew during cure 
[ ] Temperature log reviewed: no cold snaps or temperature drops below threshold 
Membrane Cure Verification 
[ ] Membrane surface is firm and non-tacky across the full field area 
[ ] No soft spots, bubbles, or areas that deflect under light hand pressure 
[ ] All laps are fully set: no edges lifting or peeling 
[ ] Color is uniform: no wet or dark patches indicating incomplete cure 
Cure Verification Log 
Item Value Inspector Date/Time 
Membrane application complete __________ __________ __________ 
Cure start time __________ __________ __________ 
Minimum cure window (hrs) __________ __________ __________ 
Ambient temp during cure (low) ________°F __________ __________ 
8/8/26, 12:58 AM Check 6: Membrane Cure Verification Hold Point 
https://md2pdf.netlify.app 1/2 

Item Value Inspector Date/Time 
Cure verified: firm, non-tacky [ ] __________ __________ 
Approved to proceed [ ] __________ __________ 
Do not proceed to Check 7 (flood test) until cure log is complete and signed. 
8/8/26, 12:58 AM Check 6: Membrane Cure Verification Hold Point 
https://md2pdf.netlify.app 2/2
