{"version":"1.0","type":"card","id":"dcb955f3-43ae-4b6e-95b1-793f0c389e85","url":"https://stacklist.com/card/dcb955f3-43ae-4b6e-95b1-793f0c389e85","title":"Step 3: S60 Membrane Installation and Seam Sequencing","source_url":null,"note":"The document details the critical steps for installing ELEVATION S60 sheet membrane, focusing on pre-installation checks, proper roll sequencing, and specific lap requirements for side and end seams. It outlines crucial seam inspection criteria to prevent issues like fishmouths and bridging, and provides instructions for integrating the membrane with drains.","image":{"url":"https://ucarecdn.com/bae219c4-7313-4da0-bc77-31f5d6d691d9/","alt":"Step 3: S60 Membrane Installation and Seam Sequencing","width":1240,"height":1604},"stack":{"id":"2d67154e-83fe-4367-99db-e7e4088ce2f9","title":"How to Waterproof a Balcony: Step-by-Step Guide","url":"https://stacklist.com/c/business/stack/2d67154e-83fe-4367-99db-e7e4088ce2f9"},"created_at":"2026-08-07T16:50:30.679Z","updated_at":null,"aco":{"summary":"Step 3 covers ELEVATION S60 sheet membrane installation as the primary waterproofing layer, emphasizing correct roll sequencing, lap dimensions, and seam bonding to prevent warranty voidance. The process requires starting at the lowest point, maintaining minimum lap sizes (3 in. side, 6 in. end), staggering end laps, and performing thorough seam inspection to ensure water flows over laps rather than into them.","tags":["membrane-installation","waterproofing","s60-sheet","seam-sequencing","roofing","lap-requirements","installation-checklist"],"key_entities":[{"name":"ELEVATION S60 sheet membrane","type":"technology","confidence":0.95},{"name":"SP1 primer","type":"technology","confidence":0.9},{"name":"roll sequencing","type":"concept","confidence":0.85},{"name":"seam bonding","type":"concept","confidence":0.85},{"name":"lap requirements","type":"concept","confidence":0.85},{"name":"fishmouth","type":"concept","confidence":0.8},{"name":"T-joints","type":"concept","confidence":0.8}],"classification":"tutorial","language":"en","confidence":0.85,"provenance":{"model":"claude-haiku-4-5","tool":"@stacklist/be@0.1.0","confidence":0.85,"timestamp":"2026-09-23T10:40:51.387Z"},"token_counts":{"approximate":571,"cl100k":584},"content_hash":"sha256:d55d6ecf326dac9db4a0fc81169891a7aa4cdb4b04a905ea559ff114204f1c3c","acp_version":"0.2","body_available":true,"body_tokens":571,"visibility":"public","agent_accessible":true,"status":"final"},"_links":{"self":"/api/public/card/dcb955f3-43ae-4b6e-95b1-793f0c389e85.json","html":"https://stacklist.com/card/dcb955f3-43ae-4b6e-95b1-793f0c389e85","md":"/api/public/card/dcb955f3-43ae-4b6e-95b1-793f0c389e85.md","stack_json":"/api/public/stack/2d67154e-83fe-4367-99db-e7e4088ce2f9.json"}}