[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-1-en-105":3,"doc-seo-177772-105":53,"doc-detail-177772-en":127},{"code":4,"msg":5,"data":6},0,"success",[7,14,19,24,29,34,39,44,49],{"id":8,"doc_module":9,"doc_module_name":10,"category_name":11,"show_sort_weight":12,"slug":13},11,1,"Template","Presentations",90,"presentations",{"id":15,"doc_module":9,"doc_module_name":10,"category_name":16,"show_sort_weight":17,"slug":18},12,"Resumes",80,"resumes",{"id":20,"doc_module":9,"doc_module_name":10,"category_name":21,"show_sort_weight":22,"slug":23},14,"Invoices",70,"invoices",{"id":25,"doc_module":9,"doc_module_name":10,"category_name":26,"show_sort_weight":27,"slug":28},15,"Posters",60,"posters",{"id":30,"doc_module":9,"doc_module_name":10,"category_name":31,"show_sort_weight":32,"slug":33},16,"Social Media",50,"social-media",{"id":35,"doc_module":9,"doc_module_name":10,"category_name":36,"show_sort_weight":37,"slug":38},17,"Forms",40,"forms",{"id":40,"doc_module":9,"doc_module_name":10,"category_name":41,"show_sort_weight":42,"slug":43},18,"Letters",30,"letters",{"id":45,"doc_module":9,"doc_module_name":10,"category_name":46,"show_sort_weight":47,"slug":48},21,"Paper Templates",5,"papers-templates",{"id":50,"doc_module":9,"doc_module_name":10,"category_name":51,"show_sort_weight":4,"slug":52},158,"General","general-158",{"code":4,"msg":54,"data":55},"ok",{"site_id":56,"language":57,"slug":58,"title":59,"keywords":60,"description":61,"schema_data":62,"social_meta":120,"head_meta":122,"extra_data":124,"updated_unix":126},105,"en","precast-concrete-stair-treads-section-034819-part-1-general","PRECAST CONCRETE STAIR TREADS - SECTION 034819 - Part 1 - GENERAL","","Specification guide for precast concrete stair treads, risers and landings for steel or wood stair supports, including product identification for CalArc Steptreads by Stepstone, Inc. Covers general requirements, related sections, references to applicable ASTM standards, and installation-focused submittals such as shop drawings, samples, manufacturer installation details and warranty documentation. Defines compliance and qualification expectations, load-bearing capability, delivery and handling rules, and a five-year warranty against material and workmanship defects.",{"@graph":63,"@context":119},[64,80,102],{"@type":65,"itemListElement":66},"BreadcrumbList",[67,71,74,77],{"item":68,"name":69,"@type":70,"position":9},"https://docshare.wps.com","Home","ListItem",{"item":72,"name":10,"@type":70,"position":73},"https://docshare.wps.com/template/",2,{"item":75,"name":46,"@type":70,"position":76},"https://docshare.wps.com/template/paper-templates/",3,{"item":78,"name":59,"@type":70,"position":79},"https://docshare.wps.com/template/precast-concrete-stair-treads-section-034819-part-1-general/177772/",4,{"url":78,"name":59,"@type":81,"image":82,"author":87,"headline":59,"publisher":90,"fileFormat":93,"inLanguage":57,"description":61,"dateModified":94,"datePublished":95,"encodingFormat":93,"isAccessibleForFree":96,"interactionStatistic":97},"DigitalDocument",{"url":83,"@type":84,"width":85,"height":86},"https://docshare.wps.com/thumbnails/precast-concrete-stair-treads-section-034819-part-1-general/177772.png","ImageObject",442,249,{"name":88,"@type":89},"Jiven","Person",{"url":68,"name":91,"@type":92},"DocShare","Organization","application/octet-stream","2026-10-12","2026-09-02",true,{"@type":98,"interactionType":99,"userInteractionCount":101},"InteractionCounter",{"@type":100},"ViewAction",13,{"@type":103,"mainEntity":104},"FAQPage",[105,111,115],{"name":106,"@type":107,"acceptedAnswer":108},"What products does the specification identify for stair treads, risers, and landings?","Question",{"text":109,"@type":110},"It identifies CalArc \"Steptreads\" by Stepstone, Inc., precast concrete stair treads, risers and landings, including weld or bolted connections to supports on steel or wood stairs.","Answer",{"name":112,"@type":107,"acceptedAnswer":113},"Which ASTM standards are referenced for material requirements?",{"text":114,"@type":110},"Referenced standards include ASTM C33 for concrete aggregates, ASTM C139 for compressive strength, ASTM C150 for Portland cement, ASTM C642 and ASTM C666 for water absorption and freeze/thaw performance, ASTM C979 for pigments, and ASTM C1028 for coefficient of friction.",{"name":116,"@type":107,"acceptedAnswer":117},"How long is the warranty and what does it cover?",{"text":118,"@type":110},"The specification requires a five-year warranty covering precast concrete stair treads, risers and landings against defects in material and workmanship, with unusual abuse and neglect excluded.","https://schema.org",{"og:url":78,"og:type":121,"og:title":59,"og:site_name":91,"og:description":61},"article",{"robots":123,"canonical":78},"index,follow",{"doc_id":125,"site_id":56},177772,1790245536,{"code":4,"msg":5,"data":128},{"doc_id":125,"user_id":129,"nickname":88,"user_avatar":130,"doc_module":9,"category_id":45,"category_name":46,"doc_title":59,"doc_description":61,"doc_content":131,"file_id":132,"file_url":133,"file_type":134,"file_size":135,"view_count":101,"is_deleted":4,"is_public":9,"is_downloadable":9,"audit_status":9,"page_count":136,"language":137,"language_code":57,"site_id":56,"html_lang":57,"table_of_contents":138,"faqs":139,"seo_title":140,"seo_description":61,"update_tm":141,"read_time":79},1099513958607,"https://ap-avatar.wpscdn.com/avatar/100002390cf8733938c?x-image-process=image/resize,m_fixed,w_180,h_180&k=1778829742770036399","The following specification refers to the Stepstone, Inc. product known as:\nSteptreads\nIf you need any additional information please call Stepstone, Inc.\nat 800-572-9029 or visit our website \u0013 HYPERLINK \"www.stepstoneinc.com\" \u0014www.stepstoneinc.com\u0015\nAugust 2016\n\u000fNote to specifier:  Stepstone is the manufacturer of CalArc Steptreads.  Stepstone is a manufacturer only, not an installer. Stepstone is not responsible for defects that are not related directly to the manufacture of the CalArc Steptreads.\nThe following is provided as a guide to specifying the various applications of CalArc Steptreads, but does not infer that Stepstone approves materials other than those provided by Stepstone.  Installation methods specified herein are provided as a guide only.\nIf you need any additional information please call Stepstone, Inc. at 800-572-9029 or visit our website at \u0013 HYPERLINK \"http://www.stepstoneinc.com\" \u0014www.stepstoneinc.com\u0015.\nPRECAST CONCRETE STAIR TREADS\nSECTION 034819\nPART 1 \u001e GENERAL\nSUMMARY:\nSection Includes:\nNote to Specifier:  Select one or more as required.  Delete risers and landings if not required.\nPrecast concrete stair treads, risers and landings, welded or bolted to supports on steel stairs.\nPrecast concrete stair treads, risers and landings, bolted to supports on wood stairs.\nRelated Sections:\nNote to Specifier:  Delete and/or Modify - stair type which does not occur.\nSection 055100 (05510) Steel Stairs:  Stairs and stringers designed, fabricated and installed to meet applicable building codes, including weld plates for field attachment of Steptread welding plates.\nSection 062000 (06200) Wood Stairs:  Stairs and stringers designed, fabricated and installed to meet applicable building codes, including blocking for field attachment of Steptreads.\nREFERENCES:\nAmerican Society for Testing and Materials (ASTM):\nASTM C33\tConcrete Aggregates\nASTM C139\tConcrete Compressive Strength\nASTM C 144\tAggregate for Masonry Mortar\nASTM C 150\tPortland cement\nASTM C 642\tWater Absorption, Density, Voids in Hardened Conc\nASTM C 666\tRapid Freeze/Thaw Resistance of Conc\nASTM C 979\tPigments for Integrally Colored Concrete\nASTM C 1028\tCoefficient of Friction\nSUBMITTALS:\nShop Drawings:  Provide setting drawings and templates showing recommended installation of anchorage devices.\nNote to specifier:  Delete sentence in bold type if sealer is not to be factory applied.  See note hereafter for conditions of sealer application.\nSamples:  Submit two 3” wide by full depth samples of each type of stair tread unit to show the full range of color and texture of treads and integral detectable warning stripes, for selection and approval.  If sealer is to be applied to stair tread surfaces, apply sealer on one sample.\nManufacturer's Installation Details:  Submit complete.\nWarranty: Provide certified copies of manufacturer's product warranties.\nSUBSTITUTIONS:\nRefer to Section (    ) for procedures.  Note to Specifier: Insert appropriate section.\nProposed substitutions: No known equal.\nQUALITY ASSURANCE:\nCompliance with Regulations: Comply with requirements of state and local building codes and with rules and regulations relating to building accessibility.\nQualifications of Manufacturer: Company specializing in manufacture of precast concrete stair treads with a minimum of 10 continuous years of documented experience.\nTreads and connection shall be capable of supporting dead loads plus a uniform live load of 100 pounds per square foot.\nPre-installation Conference: As directed by the Architect\nDELIVERY, STORAGE AND HANDLING:\nDeliver all materials to the installation site in the manufacturer's original packaging. Packaging shall contain manufacturer's name, customer name, order, identification number, and other related information.\nNote to specifier:  Delete risers and landings if not required.\nHandle and store stair treads, risers and landings in accordance with manufacturer's recommendations.  Do not rest treads on the riser sections.\n1.7\tWARRANTY\nProvide wa","cbCaidUVCxRun8nn","https://ap.wps.com/l/cbCaidUVCxRun8nn","doc",145408,10,"English","# SECTION 034819 - PART 1 - GENERAL\n## Summary\n## References\n## Submittals\n## Substitutions\n## Quality Assurance\n## Delivery, Storage and Handling\n## Warranty\n# PART 2 - PRODUCTS\n## Manufacturer\n## Materials\n## Tread style","[{\"question\":\"What products does the specification identify for stair treads, risers, and landings?\",\"answer\":\"It identifies CalArc \\\"Steptreads\\\" by Stepstone, Inc., precast concrete stair treads, risers and landings, including weld or bolted connections to supports on steel or wood stairs.\"},{\"question\":\"Which ASTM standards are referenced for material requirements?\",\"answer\":\"Referenced standards include ASTM C33 for concrete aggregates, ASTM C139 for compressive strength, ASTM C150 for Portland cement, ASTM C642 and ASTM C666 for water absorption and freeze/thaw performance, ASTM C979 for pigments, and ASTM C1028 for coefficient of friction.\"},{\"question\":\"How long is the warranty and what does it cover?\",\"answer\":\"The specification requires a five-year warranty covering precast concrete stair treads, risers and landings against defects in material and workmanship, with unusual abuse and neglect excluded.\"}]","PRECAST CONCRETE STAIR TREADS - SECTION 034819 - Part 1 - GENERAL | DOC",1788329136]