[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"doc-seo-663959-105":3,"detail-sidebar-cat-0-en-105":80,"doc-detail-663959-en":129},{"code":4,"msg":5,"data":6},0,"ok",{"site_id":7,"language":8,"slug":9,"title":10,"keywords":11,"description":12,"schema_data":13,"social_meta":73,"head_meta":75,"extra_data":77,"updated_unix":79},105,"en","precast-concrete-stairs-part-1-general","PRECAST CONCRETE STAIRS - Part 1 - General","","Precast concrete stair platforms are specified for design, fabrication, erection, and complete installation, including dimensional, structural, and connection requirements. Structural performance must meet ACI 318, supporting full unit dead load plus 100 psf live load, with deflection limits aligned to ACI 318 Table 9.5(b). Submittals include production data, design mixes, signed and sealed engineering calculations, detailed shop drawings, finish samples, welding certificates, and material test reports. Quality assurance covers installer, fabricator, and testing agency qualifications and requires compliance with ACI 318, AWS welding standards, and PCI design/quality-control manuals. Delivery, storage, handling, anchorage sequencing, and preinstallation conference requirements are included.",{"@graph":14,"@context":72},[15,34,55],{"@type":16,"itemListElement":17},"BreadcrumbList",[18,23,27,31],{"item":19,"name":20,"@type":21,"position":22},"https://docshare.wps.com","Home","ListItem",1,{"item":24,"name":25,"@type":21,"position":26},"https://docshare.wps.com/document/","Document",2,{"item":28,"name":29,"@type":21,"position":30},"https://docshare.wps.com/document/research-report/","Research & Report",3,{"item":32,"name":10,"@type":21,"position":33},"https://docshare.wps.com/document/precast-concrete-stairs-part-1-general/663959/",4,{"url":32,"name":10,"@type":35,"image":36,"author":41,"headline":10,"publisher":44,"fileFormat":47,"inLanguage":8,"description":12,"dateModified":48,"datePublished":48,"encodingFormat":47,"isAccessibleForFree":49,"interactionStatistic":50},"DigitalDocument",{"url":37,"@type":38,"width":39,"height":40},"https://docshare.wps.com/thumbnails/precast-concrete-stairs-part-1-general/663959.png","ImageObject",300,407,{"name":42,"@type":43},"WPS_1790064749","Person",{"url":19,"name":45,"@type":46},"DocShare","Organization","application/pdf","2026-10-29",true,{"@type":51,"interactionType":52,"userInteractionCount":54},"InteractionCounter",{"@type":53},"ViewAction",6,{"@type":56,"mainEntity":57},"FAQPage",[58,64,68],{"name":59,"@type":60,"acceptedAnswer":61},"What is included in this section for precast concrete stairs?","Question",{"text":62,"@type":63},"It covers the design, fabrication, erection, and complete installation of precast concrete stair platforms.","Answer",{"name":65,"@type":60,"acceptedAnswer":66},"What performance requirements must the stairs meet?",{"text":67,"@type":63},"The stairs, platforms, and connections must comply with ACI 318 and support full unit dead load plus 100 psf live load. Deflection limits must not exceed ACI 318 Table 9.5(b).",{"name":69,"@type":60,"acceptedAnswer":70},"What submittals are required before fabrication and installation?",{"text":71,"@type":63},"Production data, design mix information, signed and sealed design calculations, and detailed shop drawings are required, along with finish samples, welding certificates, and material test reports.","https://schema.org",{"og:url":32,"og:type":74,"og:title":10,"og:site_name":45,"og:description":12},"article",{"robots":76,"canonical":32},"index,follow",{"doc_id":78,"site_id":7},663959,1793235466,{"code":4,"msg":81,"data":82},"success",[83,87,91,95,100,104,109,113,118,121,125],{"id":22,"doc_module":4,"doc_module_name":25,"category_name":84,"show_sort_weight":85,"slug":86},"Story & Novel",90,"story-novel",{"id":26,"doc_module":4,"doc_module_name":25,"category_name":88,"show_sort_weight":89,"slug":90},"Literature",80,"literature",{"id":33,"doc_module":4,"doc_module_name":25,"category_name":92,"show_sort_weight":93,"slug":94},"Exam",70,"exam",{"id":96,"doc_module":4,"doc_module_name":25,"category_name":97,"show_sort_weight":98,"slug":99},5,"Comic",60,"comic",{"id":54,"doc_module":4,"doc_module_name":25,"category_name":101,"show_sort_weight":102,"slug":103},"Technology",50,"technology",{"id":105,"doc_module":4,"doc_module_name":25,"category_name":106,"show_sort_weight":107,"slug":108},7,"Healthcare",40,"healthcare",{"id":110,"doc_module":4,"doc_module_name":25,"category_name":29,"show_sort_weight":111,"slug":112},8,30,"research-report",{"id":114,"doc_module":4,"doc_module_name":25,"category_name":115,"show_sort_weight":116,"slug":117},9,"Religion & Spirituality",20,"religion-spirituality",{"id":116,"doc_module":4,"doc_module_name":25,"category_name":119,"show_sort_weight":116,"slug":120},"World Cup","world-cup",{"id":122,"doc_module":4,"doc_module_name":25,"category_name":123,"show_sort_weight":122,"slug":124},10,"Lifestyle","lifestyle",{"id":126,"doc_module":4,"doc_module_name":25,"category_name":127,"show_sort_weight":96,"slug":128},19,"General","general",{"code":4,"msg":81,"data":130},{"doc_id":78,"user_id":131,"nickname":42,"user_avatar":132,"doc_module":4,"category_id":110,"category_name":29,"doc_title":10,"doc_description":12,"doc_content":133,"file_id":134,"file_url":135,"file_type":136,"file_size":137,"view_count":54,"is_deleted":4,"is_public":22,"is_downloadable":22,"audit_status":22,"page_count":138,"language":139,"language_code":8,"site_id":7,"html_lang":8,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":12,"update_tm":79,"read_time":143},3985747859154,"https://ap-avatar.wpscdn.com/davatar_276721f389ce27ea32af1340a28f341c","PRECAST CONCRETE STAIRS  \nPart I-General  \n1.1 Summary  \nA. This section includes the design, fabrication, erection, and complete installation of precast concrete stair platforms.  \nB. Related sections include the following:  \n1. Division 3 section “Cast in Place Concrete.”  \n1.2 Performance Requirements  \nA. Structural Performance: Provide precast concrete stairs, stair platforms, and connections designed in accordance with ACI 318 and capable of supporting the full unit dead load plus 100 psf live load. Plank short-term and long-term deflection maximums shall not be greater than Table 9.5(b) of ACI 318.  \n1.3 Submittals  \nA. Production data: For each type of product indicated.  \nB Design mixes: For each concrete mix.  \nC. Design calculations: For precast stair units, signed and sealed by the qualified professional structural engineer responsible for its preparation.  \nD. Shop drawings: Detail fabrication and installation of precast concrete stair units and platforms. Indicate member locations, plans, elevations, dimensions, shapes, sections, openings, jointing, anchoring, and types of reinforcement, including special reinforcement.  \n1. Indicate each piece by number on setting drawings and mark units with corresponding non-staining numbers.  \n2. Indicate welded connections by AWS standard symbols. Detail loose and cast-in hardware, inserts, connections, and joints, including accessories.  \n3. Indicate locations and details of anchorage devices to be embedded in other construction.  \n4. Comprehensive engineering analysis signed and sealed by the qualified professional structural engineer responsible for its preparation.  \nE. Samples: For each type of finish indicated on exposed surfaces of precast Concrete stairs units, in sets of 3, illustration full range of finish, color, and texture variations expected: approximately 12 by 12 by 12 inches.  \nF. Welding certificates: copies of certificates for welding procedures and personnel.  \nG. Material test reports: From a qualified testing agency indicating and interpreting test results of the following for compliance with requirements indicated:  \n1. Concrete Materials.  \n2. Reinforcement materials.  \nH. Qualification data: For firms and persons specified in “Quality Assurance”Article to demonstrate their capabilities and experience. Include lists of completed projects with project names and addresses of architects and owners, and other information specified.  \n1.4 Quality Assurance  \nA. Installer qualifications: An experienced installer who has completed precast concrete work similar in material, design, and extent to that indicated for this project and whose work has resulted in construction with a record of successful in-service performance.  \nB. Fabricator qualifications: A firm that compiles with the following requirements and is experienced in manufacturing precast concrete units similar to those indicated for this project and with a record of successful inservice performances.  \n1. Assumes responsibility for engineering precast concrete units to Comply with performance requirements. This responsibility includes preparation of shop drawings and comprehensive engineering analysis by qualified professional engineer.  \n2. Professional Engineering Qualifications: A professional Structural engineer who is legally qualified to practice in jurisdiction where project is located and who is experienced in  \nproviding enginerring services of the kind indicated.  \nEngineering services aare defined as those performed for  \nInstallations of precast concrete that are similar to those indicated for this project in material, design, and extent.  \n3. Has sufficient production capacity to produce required units without delaying the wok.  \nC. Testing Agency Qualifications: an independent testing agency, acceptable to authorities having jurisdiction, qualified according to ASTM C 1077 and ASTM E 329 to conduct the testing in accordance with ACI requirements.  \nD. Design Standards: Comply with ACI ","cbCaiqgbgFAnrJs1","https://ap.wps.com/l/cbCaiqgbgFAnrJs1","pdf",35532,14,"English","# Part I-General\n## 1.1 Summary\n## 1.2 Performance Requirements\n## 1.3 Submittals\n## 1.4 Quality Assurance\n## 1.5 Delivery, Storage, and Handling\n## 1.6 Sequencing\n# Part 2 – Products\n## 2.1 Fabricators\n## 2.2 Mold Materials","[{\"question\":\"What is included in this section for precast concrete stairs?\",\"answer\":\"It covers the design, fabrication, erection, and complete installation of precast concrete stair platforms.\"},{\"question\":\"What performance requirements must the stairs meet?\",\"answer\":\"The stairs, platforms, and connections must comply with ACI 318 and support full unit dead load plus 100 psf live load. Deflection limits must not exceed ACI 318 Table 9.5(b).\"},{\"question\":\"What submittals are required before fabrication and installation?\",\"answer\":\"Production data, design mix information, signed and sealed design calculations, and detailed shop drawings are required, along with finish samples, welding certificates, and material test reports.\"}]","PRECAST CONCRETE STAIRS - Part 1 - General | PDF",35]