[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-650459-105":59,"doc-detail-650459-en":130},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":123,"head_meta":125,"extra_data":127,"updated_unix":129},105,"en","floor-ceiling-perpendicular-joist-double-stud-timber-party-wall-frl-606060-to-909090","FLOOR CEILING PERPENDICULAR JOIST DOUBLE STUD TIMBER PARTY WALL - FRL 60/60/60 to 90/90/90","","Technical specification drawings for a floor/ceiling detail to a double stud timber party wall with perpendicular joisting, designed to achieve FRL 60/60/60 up to FRL 90/90/90. Specifies fire-tested system requirements and performance expectations including fire proof, flood proof, impact resistance, termite resistance, and mould & bacteria resistance. Provides section installation guidance for joist and truss support, insulation placement, board thicknesses, offsets, sealant gaps, and screw plate fixing schedules, with NATA/CSIRO testing references and limits on batten spacing.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":40,"@type":76,"position":81},"https://docshare.wps.com/document/research-report/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/floor-ceiling-perpendicular-joist-double-stud-timber-party-wall-frl-606060-to-909090/650459/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/floor-ceiling-perpendicular-joist-double-stud-timber-party-wall-frl-606060-to-909090/650459.png","ImageObject",300,407,{"name":92,"@type":93},"Rowan","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-31","2026-10-24",true,{"@type":102,"interactionType":103,"userInteractionCount":24},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What FRL performance is targeted for this double stud timber party wall detail?","Question",{"text":112,"@type":113},"The drawings state FRL 60/60/60 up to FRL 90/90/90, including configurations for floor and ceiling components.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"How should ceiling battens be spaced and how are board joints offset?",{"text":117,"@type":113},"Underside joists on ceiling battens are set at 300mm centres; joints between boards are offset by 50mm for the FRL 90/90/90 arrangement when two boards are used.",{"name":119,"@type":110,"acceptedAnswer":120},"What fixing and sealant requirements are specified for the floor and ceiling interfaces?",{"text":121,"@type":113},"The specification calls for screw fix plate sequences (e.g., P1 through P2 and P4 through P3 with countersinking), plus a flexible fire-grade sealant at the floor and ceiling with a minimum 10x10mm gap to AS1530.4.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},650459,1792828502,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":39,"category_name":40,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":24,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":14,"language":139,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":67,"update_tm":129,"read_time":24},1099514067415,"https://ap-avatar.wpscdn.com/avatar/100002539d78ffe74a7?x-image-process=image/resize,m_fixed,w_180,h_180&k=1779092875211072502","TECHNICAL SPECIFICATION DRAWINGS  \nSIDE ELEVATION  \nFLOOR CEILING PERPENDICULAR JOIST DOUBLE STUD TIMBER PARTY WALL  \nFRL 60/60/60 to 90/90/90  \nNATA Labs Australia Fire Tested Systems AS1530.4 and more  \nFIRE PROOF  \nFLOOD PROOF  \nIMPACT RESISTANT  \nTERMITE PROOF  \nMOULD & BACTERIA PROOF  \nDRAWINGS FLOOR CEILING PERPENDICULAR JOIST DOUBLE STUD TIMBER PARTY WALL [firecrunch.com.au](firecrunch.com.au)  \np 1300 933 102 [e technical@firecrunch.com.au](e technical@firecrunch.com.au)  \nFIRE TESTED BY NATA/CSIRO & OTHERS FCA = FireCrunch Australia  \n Page 1-Mar 26 v3 .1  \nTECHNICAL SPECIFICATION DRAWINGS  \nSECTION DETAIL-FLOOR/CEILING TO DOUBLE STUD TIMBER WALL FRL 60/60/60 to 90/90/90  \nFRL 90/90/90 1x 10mm FireCrunch board each side of walls  \nFRL 90/90/90 2x 10mm sheets to ceiling, offset thru joints 50mm  \nUnderside of joists on ceiling battens set at 300mm centres. If you are using ceiling battens under joisting, set at not less 300mm centres with 50mm offset joints where 2 boards are used for FRL 90/90/90 .  \nInsulation R2 .5 90mm glasswool  \nbatts to both frames FRL 90/90/90  \nUse timber or 19mm blocking  \nFloor truss perpendicular to wall. Truss supported by notching top chord into structural blocking (both sides slot)  \nSlot 19mm flooring over notch cavity to meet timber blocker  \nSlot for joist Slot for joist  \nScrew fix plate P1 through P2  \ncountersink 10mm into P1  \n100mm Bradford Gold Star R3 .5  \n50mm offset joints  \n90 deg metal angle 1.5 BMT for  \nedge fixing ceiling linings both  \nsides of top timber plate  \n19mm TG FireCrunch flooring  \nSlot 19mm flooring over notch  \ncavity to meet inner timber blocker  \nFlexible fire-grade sealant at floor and ceiling min. 10 x 10mm gap AS1530 .4 PU type. See Recommended Products  \nScrew fix plate P4 through P3 countersink 10mm into P4  \nPerpendicular joisting  \nTested joist 250-300mm x 45mm. Use MGP10 or LVL  \nIf joist depth is reduced to 190mm min. Increase fire batt to 150mm  \nAdditional sacrificial solid timber blocking (P1 and P4) for fire resistance each side (shaded), 45mm minimum thickness (same for P1)  \nDrawing indicative only, not to scale  \nPerpendicular Joist Installation FRL to 90/90/90-Check with your fire engineer or certifier NCC  \nNOTE: Fire side floors must be able to collapse in the event of fire and leave the wall in tact. Where steel ceiling battens are used (not shown here), set on 300mm centres max.  \nStud wall must be covered with FireCrunch 10mm sheet MgSO4 = FRL 90/90/90 each side.  \nSteel plate fixings and similar [see www.pryda.com.au](see www.pryda.com.au)  \nDRAWINGS FLOOR CEILING PERPENDICULAR JOIST DOUBLE STUD TIMBER PARTY WALL [firecrunch.com.au](firecrunch.com.au)  \np 1300 933 102 [e technical@firecrunch.com.au](e technical@firecrunch.com.au)  \nFIRE TESTED BY NATA/CSIRO & OTHERS FCA = FireCrunch Australia  \n Page 2-Mar 26 v3 .1","cbCaibxmCxIr4h1i","https://ap.wps.com/l/cbCaibxmCxIr4h1i","pdf",399559,"English","# Technical Specification Drawings\n## Side Elevation\n## Section Detail: Floor/Ceiling to Double Stud Timber Wall","[{\"question\":\"What FRL performance is targeted for this double stud timber party wall detail?\",\"answer\":\"The drawings state FRL 60/60/60 up to FRL 90/90/90, including configurations for floor and ceiling components.\"},{\"question\":\"How should ceiling battens be spaced and how are board joints offset?\",\"answer\":\"Underside joists on ceiling battens are set at 300mm centres; joints between boards are offset by 50mm for the FRL 90/90/90 arrangement when two boards are used.\"},{\"question\":\"What fixing and sealant requirements are specified for the floor and ceiling interfaces?\",\"answer\":\"The specification calls for screw fix plate sequences (e.g., P1 through P2 and P4 through P3 with countersinking), plus a flexible fire-grade sealant at the floor and ceiling with a minimum 10x10mm gap to AS1530.4.\"}]","FLOOR CEILING PERPENDICULAR JOIST DOUBLE STUD TIMBER PARTY WALL - FRL 60/60/60 to 90/90/90 | PDF"]