{"version":"1.0","type":"stack","id":"df3c1b81-6a52-4856-80ee-17344867a8e8","url":"https://stacklist.com/c/business/stack/df3c1b81-6a52-4856-80ee-17344867a8e8","title":"TREADSTONE® Interior Underlayment Systems","description":"Full product line for TREADSTONE interior underlayment systems by Formulated Materials. Includes fire-rated gypsum underlayments, acoustic mats, leveling compounds, primers, seam tapes, and perimeter isolation components for multifamily construction.","privacy":"public","created_at":"2026-06-21T12:35:48.920Z","updated_at":"2026-06-21T14:33:43.127Z","author":{"username":"formulated-materials","name":"Formulated Materials","url":"https://stacklist.com/formulated-materials","type":"person"},"category":{"id":"business","name":"business","url":"https://stacklist.com/c/business"},"items":[{"id":"cdd1e8f3-5e66-4d28-b69f-8b8c6147d42e","position":1,"title":"Treadstone® Interior Underlayment Systems","url":"https://formulatedmaterials.com/treadstone/","note":"Treadstone® Floor Underlayment Systems offer superior fire resistance, acoustic mats and self-leveling solutions; 10x stronger and 25% lighter than leading brands.","image":{"url":"https://ucarecdn.com/ef07bf04-87f6-4b7d-b5e8-02e1ac45d138/","alt":"Treadstone® Interior Underlayment Systems","width":1400,"height":1400},"direct_link":"https://stacklist.com/card/cdd1e8f3-5e66-4d28-b69f-8b8c6147d42e","created_at":"2026-06-21T12:36:23.086Z","updated_at":null,"aco":{"summary":"Treadstone by Formulated Materials offers interior floor underlayment systems that are up to 10x stronger and 25% lighter than competitors, featuring fire-resistant gypsum, acoustic mats, and leveling solutions. Their innovative products deliver faster job completion with superior performance in compressive strength, flow, and abrasion resistance.","tags":["floor-underlayment","gypsum-concrete","acoustic-systems","construction-materials","fire-resistance","leveling-solutions"],"key_entities":[{"name":"Formulated Materials","type":"organization","confidence":0.95},{"name":"Treadstone","type":"technology","confidence":0.95},{"name":"Gypsum Before Drywall","type":"technology","confidence":0.9},{"name":"fire-resistant gypsum concrete","type":"concept","confidence":0.92},{"name":"acoustic underlayment","type":"concept","confidence":0.9},{"name":"leveling underlayment","type":"concept","confidence":0.9}],"classification":"reference","language":"en","confidence":0.85,"provenance":{"model":"claude-haiku-4-5","tool":"@stacklist/be@0.1.0","confidence":0.85,"timestamp":"2026-06-21T12:36:55.547Z"},"token_counts":{"approximate":938,"cl100k":706},"content_hash":"sha256:96dfc1085db982a7ad4fe398f61b7536278c1d105e0effe97a4a254118d2b9c4","acp_version":"0.2","body_available":true,"body_tokens":938,"visibility":"public","agent_accessible":true,"status":"final"}},{"id":"dd61b9a1-7190-4395-8be7-e4e64b6649c9","position":2,"title":"Gypsum Floor Underlayments","url":"https://formulatedmaterials.com/catalog/treadstone/gypsum-flooring-underlayment/","note":"Treadstone® gypsum underlayments are a proprietary cementious formulation with the fire-resistive, non-shrinking, fast cure qualities of a gypsum underlayment with enhanced compressive strength, high flow and abrasion resistance — eliminating the “soft, chalky” negative association of gypsum products of the past. 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It combines the fire-resistive and high flow properties of Treadstone® FR25, making it an ideal choice for various construction applications.","image":{"url":"https://ucarecdn.com/80c6129f-cba5-4fc3-b7b3-af915abcabc4/","alt":"Treadstone® FR30 Gypsum Underlayment","width":1400,"height":1400},"direct_link":"https://stacklist.com/card/183abfd1-0b7d-47c5-8a9c-1360d911c1db","created_at":"2026-06-21T12:41:53.831Z","updated_at":null,"aco":{"summary":"Treadstone FR30 is an advanced gypsum concrete underlayment offering fire-resistant properties and compressive strength up to 3800psi for use as a lightweight flooring base. 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This product enhances substrate bonding, ensuring optimal results in various applications.","image":{"url":"https://ucarecdn.com/b0026180-07be-43c7-9ead-2108bbadc8ba/","alt":"HydroPhase® APS Advanced Primer & Sealer","width":1400,"height":1400},"direct_link":"https://stacklist.com/card/0d5ba033-b932-44f6-a6f4-11443b4cb0f2","created_at":"2026-06-21T12:42:05.324Z","updated_at":null,"aco":{"summary":"Hydrophase APS is a low VOC acrylic primer and sealer underlayment formulated to improve substrate bonding and durability of fire-rated floor underlayments and levelers. It provides moisture and abrasion resistance, increases surface hardness, and is approved for use with Treadstone and HydroPhase products across residential, commercial, and multi-family construction applications.","tags":["hydrophase-aps","primer-sealer","gypsum-underlayment","low-voc","substrate-bonding","concrete-primer","floor-preparation"],"key_entities":[{"name":"HydroPhase APS","type":"technology","confidence":0.99},{"name":"Treadstone","type":"technology","confidence":0.95},{"name":"Formulated Materials","type":"organization","confidence":0.92},{"name":"low-VOC acrylic primer","type":"concept","confidence":0.9},{"name":"substrate bonding","type":"concept","confidence":0.88},{"name":"gypsum floor underlayment","type":"concept","confidence":0.87}],"classification":"reference","language":"en","confidence":0.85,"provenance":{"model":"claude-haiku-4-5","tool":"@stacklist/be@0.1.0","confidence":0.85,"timestamp":"2026-06-21T12:42:10.118Z"},"token_counts":{"approximate":470,"cl100k":377},"content_hash":"sha256:a1dc42271fbd98083ef98275e6e0e8751ad53288f98bdf033cae0f16c477e51d","acp_version":"0.2","body_available":true,"body_tokens":470,"visibility":"public","agent_accessible":true,"status":"final"}},{"id":"e9b70d46-8c8c-492a-8acc-8adcbb01a106","position":7,"title":"Treadstone® TP1 Primer & Sealer","url":"https://formulatedmaterials.com/product/treadstone-tp1-primer/","note":"Treadstone® TP1 pre-pour surface primer is a low VOC acrylic primer suitable for priming wood substrates prior to installing Treadstone® fire-rated underlayments and levelers. 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This multi-purpose moisture-control felt underlayment is designed for various applications, ensuring effective moisture management and enhanced flooring performance.","image":{"url":"https://ucarecdn.com/bbc001b5-d9f1-4bd7-81dc-45622467804e/","alt":"Treadstone® Technical Felt","width":1200,"height":900},"direct_link":"https://stacklist.com/card/694af93f-0d3a-494e-b70a-386e4c923c93","created_at":"2026-06-21T12:42:12.449Z","updated_at":null,"aco":{"summary":"Treadstone Technical Felt is a reinforced, synthetic felt underlayment membrane that provides moisture control and vapor retarding protection for subfloor preparation. It offers durable, leak-proof protection for renovation projects, waterproofing systems, and structural applications while reducing preparation time and labor.","tags":["felt-underlayment","moisture-control","synthetic-felt","gypsum-flooring","waterproofing","subfloor-preparation"],"key_entities":[{"name":"Treadstone Technical Felt","type":"technology","confidence":0.99},{"name":"Prescient Structural Systems","type":"technology","confidence":0.95},{"name":"HydroPhase APS Advanced Primer & Sealer","type":"technology","confidence":0.9},{"name":"Treadstone TP1 Primer & Sealer","type":"technology","confidence":0.9},{"name":"vapor-retarding membrane","type":"concept","confidence":0.92},{"name":"gypsum-floor-underlayment","type":"concept","confidence":0.93}],"classification":"reference","language":"en","confidence":0.85,"provenance":{"model":"claude-haiku-4-5","tool":"@stacklist/be@0.1.0","confidence":0.85,"timestamp":"2026-06-21T12:42:16.558Z"},"token_counts":{"approximate":669,"cl100k":530},"content_hash":"sha256:537c28adcaa5d717c3aa834228ea5fe5db3ef59c72ebd92028145f97e0dd3e57","acp_version":"0.2","body_available":true,"body_tokens":669,"visibility":"public","agent_accessible":true,"status":"final"}},{"id":"7abf756a-24a0-49d6-849d-66c81a033036","position":9,"title":"Leveling Underlayments","url":"https://formulatedmaterials.com/catalog/treadstone/floor-leveling-underlayment/","note":"Treadstone® has created a class of engineered self-leveling underlayments that incorporate the latest advances in formulation science to conquer the most complex design challenges. Each leveler delivers performance characteristics exceeding today’s toughest floor covering requirements.","image":{"url":"https://ucarecdn.com/21be5f69-c315-46f2-b866-72d5ecf695dc/","alt":"Leveling Underlayments","width":2560,"height":1707},"direct_link":"https://stacklist.com/card/7abf756a-24a0-49d6-849d-66c81a033036","created_at":"2026-06-21T12:44:11.136Z","updated_at":null,"aco":{"summary":"Treadstone floor leveling underlayments are engineered self-leveling products that incorporate advanced formulation science to meet complex flooring design requirements. The product line includes Sitemix and Sitemix Ultra variants, designed for batch mixing onsite and installation by licensed dealers as cost-competitive alternatives to traditional leveling solutions.","tags":["leveling-underlayment","treadstone","floor-covering","polymer-modified","self-leveling","construction-materials"],"key_entities":[{"name":"Treadstone Leveling Underlayment","type":"technology","confidence":0.95},{"name":"Treadstone Sitemix","type":"technology","confidence":0.92},{"name":"Treadstone Sitemix Ultra","type":"technology","confidence":0.92},{"name":"Hybrid Cement Technology","type":"concept","confidence":0.85},{"name":"polymer-modified hydraulic cement","type":"concept","confidence":0.88},{"name":"Leveling Pins","type":"technology","confidence":0.8}],"classification":"reference","language":"en","confidence":0.85,"provenance":{"model":"claude-haiku-4-5","tool":"@stacklist/be@0.1.0","confidence":0.85,"timestamp":"2026-06-21T12:44:15.527Z"},"token_counts":{"approximate":412,"cl100k":307},"content_hash":"sha256:defde069ffa2960c03fed90f3cce654fae6af47776c7e6242b9dc04e448277dd","acp_version":"0.2","body_available":true,"body_tokens":412,"visibility":"public","agent_accessible":true,"status":"final"}},{"id":"d14a5d78-2da3-4617-bf57-b33f213e695b","position":10,"title":"Treadstone® Leveling Pins","url":"https://formulatedmaterials.com/product/treadstone-leveling-pins/","note":"Leveling pins provide a convenient method of marking and maintaining an adequate grid system when pouring levelers to required tolerances. These quick visual indicators ensure precision in leveling applications.","image":{"url":"https://ucarecdn.com/e050b5ea-ca36-4c45-8609-44b6b969f7c5/","alt":"Treadstone® Leveling Pins","width":600,"height":450},"direct_link":"https://stacklist.com/card/d14a5d78-2da3-4617-bf57-b33f213e695b","created_at":"2026-06-21T12:45:26.496Z","updated_at":null,"aco":{"summary":"Treadstone Leveling Pins are bright yellow 3-inch plastic pins designed to mark and maintain grid systems when pouring levelers to required tolerances. Pre-marked at 1/8\" intervals, they provide clear visual indicators for leveling crews and are sold in boxes of 500.","tags":["leveling-pins","construction-materials","flooring","treadstone","visual-indicators","underlayment"],"key_entities":[{"name":"Treadstone Leveling Pins","type":"technology","confidence":0.95},{"name":"Treadstone","type":"organization","confidence":0.9},{"name":"HydroPhase Components & Accessories","type":"concept","confidence":0.85},{"name":"Leveling Underlayments","type":"concept","confidence":0.9}],"classification":"reference","language":"en","confidence":0.85,"provenance":{"model":"claude-haiku-4-5","tool":"@stacklist/be@0.1.0","confidence":0.85,"timestamp":"2026-06-21T12:45:31.149Z"},"token_counts":{"approximate":196,"cl100k":169},"content_hash":"sha256:2dee321b9dfab5e572c7785c7d11b802f4deb498dbf0562a0652b49256274252","acp_version":"0.2","body_available":true,"body_tokens":196,"visibility":"public","agent_accessible":true,"status":"final"}},{"id":"cb9edb9b-86e6-482b-9142-3fea4495eb1a","position":11,"title":"Treadstone® Sitemix Leveling Underlayment","url":"https://formulatedmaterials.com/product/treadstone-leveling-underlayment-sitemix/","note":"Treadstone® Sitemix leveling underlayment is a uniquely designed polymer modified, pourable underlayment. The proprietary high cement, high polymer formulation maximizes hardness, flow, and durability.","image":{"url":"https://ucarecdn.com/95599ece-3dbd-4ba2-a3bb-1ea1f023fcd6/","alt":"Treadstone® Sitemix Leveling Underlayment","width":1400,"height":1400},"direct_link":"https://stacklist.com/card/cb9edb9b-86e6-482b-9142-3fea4495eb1a","created_at":"2026-06-21T12:45:29.896Z","updated_at":null,"aco":{"summary":"Treadstone® Sitemix is a polymer-modified, pourable leveling underlayment designed for multi-family housing and wood frame buildings, offering compressive strengths up to 4500psi with minimal surface preparation required. 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