{"version":"1.0","type":"card","id":"2061288f-90f9-4f4f-8ca9-26bc3e2ac685","url":"https://stacklist.com/card/2061288f-90f9-4f4f-8ca9-26bc3e2ac685","title":"Repairing & Sealing Horizontal & Vertical Expansion Joints","source_url":"https://www.quikrete.com/athome/video-repairing-sealing-horizontal-joints.asp","note":"Repairing and sealing horizontal and vertical expansion joints is a project that can be successfully achieved with the right tools, materials and proper surface preparation.","image":{"url":"https://ucarecdn.com/a08a6847-f792-4648-9d93-6e5b32a979c8/","alt":"Repairing & Sealing Horizontal & Vertical Expansion Joints","width":1280,"height":720},"stack":{"id":"69cf77e8-4cfa-40b9-8a2b-fffaaa32ae93","title":"Building and Repair Projects","url":"https://stacklist.com/stack/69cf77e8-4cfa-40b9-8a2b-fffaaa32ae93"},"created_at":"2026-08-02T01:17:04.284Z","updated_at":null,"aco":{"summary":"Repairing and sealing horizontal and vertical expansion joints with Quikrete involves cleaning the joints, applying backer rod if needed, and using either Self-Leveling or Non-Sag Polyurethane Sealant depending on the application. This step-by-step guide provides detailed instructions on surface preparation, sealant application, and cleanup to prevent water damage to concrete slabs.","tags":["concrete-repair","expansion-joints","sealant","diy-tutorial","quikrete","polyurethane","home-improvement"],"key_entities":[{"name":"QUIKRETE Self-Leveling Polyurethane Sealant","type":"technology","confidence":0.95},{"name":"QUIKRETE Non-Sag Polyurethane Sealant","type":"technology","confidence":0.95},{"name":"QUIKRETE Concrete and Asphalt Cleaner","type":"technology","confidence":0.9},{"name":"QUIKRETE Backer Rod","type":"technology","confidence":0.9},{"name":"QUIKRETE","type":"organization","confidence":0.98},{"name":"expansion-joints","type":"concept","confidence":0.95},{"name":"concrete-slab","type":"concept","confidence":0.92}],"classification":"tutorial","language":"en","confidence":0.85,"provenance":{"model":"claude-haiku-4-5","tool":"@stacklist/be@0.1.0","confidence":0.85,"timestamp":"2026-08-02T01:17:09.617Z"},"token_counts":{"approximate":754,"cl100k":662},"content_hash":"sha256:922025c7cbae50a70ca1c7c960b919c6aa17e102890705c69b6fb144baeda770","acp_version":"0.2","body_available":true,"body_tokens":754,"visibility":"public","agent_accessible":true,"status":"final"},"_links":{"self":"/api/public/card/2061288f-90f9-4f4f-8ca9-26bc3e2ac685.json","html":"https://stacklist.com/card/2061288f-90f9-4f4f-8ca9-26bc3e2ac685","md":"/api/public/card/2061288f-90f9-4f4f-8ca9-26bc3e2ac685.md","stack_json":"/api/public/stack/69cf77e8-4cfa-40b9-8a2b-fffaaa32ae93.json"}}