{"version":"1.0","type":"card","id":"6c5bac4d-170f-48f1-bb06-4b8e5af7bec0","url":"https://stacklist.com/card/6c5bac4d-170f-48f1-bb06-4b8e5af7bec0","title":"Check 9: Protection Board Coverage Before Topping","source_url":null,"note":"This document details a critical pre-topping inspection for protection board coverage, outlining specific criteria for proper installation before concrete or tile is applied. It covers requirements for board coverage, condition, and clearances around drains, scuppers, walls, and penetrations, concluding with a mandatory project manager approval and inspector sign-off.","image":{"url":"https://ucarecdn.com/69fee110-dc5f-430a-b483-69534c801468/","alt":"Check 9: Protection Board Coverage Before Topping","width":1240,"height":1604},"stack":{"id":"8b50c285-c1e7-42de-ac4c-343659a54e54","title":"How to Waterproof a Balcony: FM S60 Assembly Guide","url":"https://stacklist.com/c/business/stack/8b50c285-c1e7-42de-ac4c-343659a54e54"},"created_at":"2026-08-07T17:01:00.542Z","updated_at":null,"aco":{"summary":"Check 9 is a critical hold-point inspection verifying that protection board completely covers the drainage mat with no gaps, damage, or exposed materials before concrete or tile topping is applied. The checklist ensures proper board condition, clearance at drains/scuppers/walls/penetrations, and requires PM approval before any topping work begins.","tags":["protection-board","quality-assurance","construction-checklist","roofing-inspection","drainage-mat","hold-point","pre-topping"],"key_entities":[{"name":"protection board coverage","type":"concept","confidence":0.95},{"name":"drainage mat","type":"concept","confidence":0.92},{"name":"hold point inspection","type":"concept","confidence":0.9},{"name":"drain clamping ring","type":"concept","confidence":0.88},{"name":"scupper throat clearance","type":"concept","confidence":0.87},{"name":"membrane termination","type":"concept","confidence":0.85},{"name":"PM sign-off","type":"concept","confidence":0.83}],"classification":"checklist","language":"en","confidence":0.85,"provenance":{"model":"claude-haiku-4-5","tool":"@stacklist/be@0.1.0","confidence":0.85,"timestamp":"2026-09-23T10:39:58.917Z"},"token_counts":{"approximate":523,"cl100k":491},"content_hash":"sha256:2f5593331a6dca8c95b013513c58ff8c8262477f22bd610dabcb1be18e5de890","acp_version":"0.2","body_available":true,"body_tokens":523,"visibility":"public","agent_accessible":true,"status":"final"},"_links":{"self":"/api/public/card/6c5bac4d-170f-48f1-bb06-4b8e5af7bec0.json","html":"https://stacklist.com/card/6c5bac4d-170f-48f1-bb06-4b8e5af7bec0","md":"/api/public/card/6c5bac4d-170f-48f1-bb06-4b8e5af7bec0.md","stack_json":"/api/public/stack/8b50c285-c1e7-42de-ac4c-343659a54e54.json"}}