{"version":"1.0","type":"card","id":"30a925bf-3445-4bd2-a8c7-ae376b9998f0","url":"https://stacklist.com/card/30a925bf-3445-4bd2-a8c7-ae376b9998f0","title":"Drain Mat Function & Installation | Formulated Materials","source_url":"https://formulatedmaterials.com/drain-mat-function-installation/","note":"This page discusses the function and installation of drain mats, particularly in elevated concrete applications on balconies and breezeways in multifamily construction projects. It provides insights into the benefits and proper techniques for using drain mats effectively.","image":{"url":"https://ucarecdn.com/0a5de8da-ecf3-4b67-8235-83401c1a4e72/","alt":"Drain Mat Function & Installation | Formulated Materials","width":1500,"height":750},"stack":{"id":"7f8a4b85-8eb7-45ed-9d35-90043cb9fb43","title":"Formulated Materials: Latest Updates and Technical Insights","url":"https://stacklist.com/c/business/stack/7f8a4b85-8eb7-45ed-9d35-90043cb9fb43"},"created_at":"2026-06-20T13:21:00.689Z","updated_at":null,"aco":{"summary":"DM1 is a UV-stable polyolefin drainage mat designed to solve moisture problems in elevated concrete slabs used in multifamily construction projects. The mat is installed dimple-side up over waterproof membranes, allowing water to permeate through the concrete and drain away, preventing efflorescence and freeze-thaw damage.","tags":["drainage-mat","concrete","waterproofing","elevated-construction","efflorescence","moisture-management","installation"],"key_entities":[{"name":"DM1","type":"technology","confidence":0.95},{"name":"efflorescence","type":"concept","confidence":0.9},{"name":"waterproof membrane","type":"concept","confidence":0.9},{"name":"Polyolefin","type":"concept","confidence":0.85},{"name":"freeze-thaw cycles","type":"concept","confidence":0.85}],"classification":"tutorial","language":"en","confidence":0.85,"provenance":{"model":"claude-haiku-4-5","tool":"@stacklist/be@0.1.0","confidence":0.85,"timestamp":"2026-06-20T13:21:04.545Z"},"token_counts":{"approximate":437,"cl100k":351},"content_hash":"sha256:901da59876d77f5f85adf78bbd3459b6fe2b58ca1b7550cfa7c33dc1401f2aa3","acp_version":"0.2","body_available":true,"body_tokens":437,"visibility":"public","agent_accessible":true,"status":"final"},"_links":{"self":"/api/public/card/30a925bf-3445-4bd2-a8c7-ae376b9998f0.json","html":"https://stacklist.com/card/30a925bf-3445-4bd2-a8c7-ae376b9998f0","md":"/api/public/card/30a925bf-3445-4bd2-a8c7-ae376b9998f0.md","stack_json":"/api/public/stack/7f8a4b85-8eb7-45ed-9d35-90043cb9fb43.json"}}