[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"atspace-main-nav":3,"page-\u002Fcase-studies\u002Fventilation-flow-rate-testing-part-f-pass-first-time-across-18-plots-systems-1-3-mvhr":34,"atspace-footer-navs":412},[4,14,18,22,26,30],{"id":5,"to":6,"icon":7,"items":8,"label":9,"target":10,"toggle":11,"command":7,"to_page":7,"visible":11,"disabled":8,"is_button":8,"separator":8,"labelAdmin":12,"align_right":8,"logged_in_only":8,"display_variant":13,"not_logged_in_only":8},"e4efaec3-54a9-4eb0-8582-4fd8770e1545","\u002Fservices",null,false,"Services","_self",true,"Internal page link","link",{"id":15,"to":16,"icon":7,"items":8,"label":17,"target":10,"toggle":11,"command":7,"to_page":7,"visible":11,"disabled":8,"is_button":8,"separator":8,"align_right":8,"logged_in_only":8,"display_variant":13,"not_logged_in_only":8},"b361671f-6584-4af5-8fa0-5a26da73684c","\u002Fpartner-with-us","Partner with us",{"id":19,"to":20,"icon":7,"items":8,"label":21,"target":10,"toggle":11,"command":7,"to_page":7,"visible":11,"disabled":8,"is_button":8,"separator":8,"align_right":8,"logged_in_only":8,"display_variant":13,"not_logged_in_only":8},"b36e0f40-bf19-4620-bab9-25d45aefb3be","\u002Fabout","About",{"id":23,"to":24,"icon":7,"items":8,"label":25,"target":10,"toggle":11,"command":7,"to_page":7,"visible":11,"disabled":8,"is_button":8,"separator":8,"align_right":8,"logged_in_only":8,"display_variant":13,"not_logged_in_only":8},"0902954c-7220-4174-a771-dd28ed1e48f1","\u002Fcontact","Contact",{"id":27,"to":28,"icon":7,"items":8,"label":29,"target":10,"toggle":11,"command":7,"to_page":7,"visible":11,"disabled":8,"is_button":8,"separator":8,"align_right":8,"logged_in_only":8,"display_variant":13,"not_logged_in_only":8},"cd688c42-d7c7-4013-a38c-64be3f793377","\u002Fknowledge-hub","Knowledge hub",{"id":31,"to":32,"icon":7,"items":8,"label":33,"target":10,"toggle":11,"command":7,"to_page":7,"visible":11,"disabled":8,"is_button":8,"separator":8,"align_right":8,"logged_in_only":8,"display_variant":13,"not_logged_in_only":8},"d2c943ff-8768-4ef9-88a5-1ae6b912733d","\u002Fcareers","Careers",{"data":35},{"id":36,"user_id":37,"parent_id":38,"page_type_id":39,"linked_page_id":7,"title":40,"slug":41,"full_url":42,"live":11,"data_model":43,"created_at":120,"updated_at":121,"is_homepage":8,"is_template":8,"parent":122,"seometa":130,"page_type":144,"page_type_values":171,"linked_page":7,"theme_styles":180},126,7,21,2,"Ventilation Flow Rate Testing: Part F Pass First Time Across 18 Plots (Systems 1, 3 & MVHR)","ventilation-flow-rate-testing-part-f-pass-first-time-across-18-plots-systems-1-3-mvhr","\u002Fcase-studies\u002Fventilation-flow-rate-testing-part-f-pass-first-time-across-18-plots-systems-1-3-mvhr",[44,102],{"name":45,"componentName":46,"cols":47,"colsMD":48,"customColSpan":8,"parentAlign":49,"bgImage":7,"inlineStyles":7,"bgColor":50,"group":51,"margin":7,"padding":7,"classes":52,"colSpan":7,"id":53,"originalModel":54,"borderWidth":94,"borderColor":95,"borderRadius":7,"paddingVertical":96,"blockTemplateId":97,"block_scope":98,"blockLabel":99,"blockDescription":7,"is_block":11,"paddingHorizontalSM":7,"paddingHorizontal":100,"sticky":8,"stickyTop":93,"stickyDisableSmall":8,"borderPosition":101},"Container","ColContainer","grid-cols-1","md:grid-cols-12","w-full","#ebf5f3","main","pattern_bg","f1bcde02-fe0a-4831-8ef7-833d9f4fbb17",[55],[56,62],{"colSpan":57,"colSpanSM":58,"colSpanMD":59,"colSpanLG":60,"customColSpan":8,"bgColor":7,"borderWidth":7,"borderColor":7,"borderRadius":7,"classes":7,"id":61,"borderPosition":7},"col-span-1","sm:col-span-12","md:col-span-12","lg:col-span-12","608d7c62-4a53-4ecd-90e5-9a4d00eaa4ad",{"name":63,"componentName":46,"nested":11,"cols":47,"colsMD":48,"customColSpan":8,"parentAlign":49,"bgImage":7,"inlineStyles":7,"bgColor":7,"group":64,"margin":7,"padding":7,"classes":7,"colSpan":7,"id":65,"originalModel":66,"borderWidth":7,"borderColor":7,"borderRadius":7,"containerWidth":92,"sticky":8,"stickyTop":93,"stickyDisableSmall":8,"borderPosition":7},"Nested Container","main_nested","877549aa-8bc7-474b-8261-ce43bdf39dfd",[67,83],[68,73],{"colSpan":57,"colSpanSM":69,"colSpanMD":70,"colSpanLG":71,"customColSpan":8,"bgColor":7,"borderWidth":7,"borderColor":7,"borderRadius":7,"classes":7,"id":72,"borderPosition":7},"sm:col-span-6","md:col-span-6","lg:col-span-6","f5aab5dd-4d72-423a-87fb-ae305112af49",{"name":74,"componentName":75,"group":76,"margin":7,"padding":7,"classes":7,"bgImage":7,"id":77,"originalModel":78},"WYSIWYG Editor","Wysiwyg","content","ee86e31b-348d-41ae-aea6-b0a20400b9d2",{"proseEnabled":8,"content":79,"lineHeightClass":80,"trackingClass":81,"spacingClass":82},"\u003Ch1 class=\"text-4xl md:text-5xl text-theme-dark-green font-medium mb-10 md:mb-0\" style=\"text-align: left;\">Ventilation Flow Rate Testing: Pass F Pass First Time Across 18 Plots (Systems 1,3 & MVHR)\u003C\u002Fh1>","leading-relaxed","tracking-normal","[&_p]:my-0 [&_p+p]:mt-4",[84,86],{"id":85,"colSpan":57,"colSpanSM":69,"colSpanMD":70,"colSpanLG":71,"customColSpan":8,"bgColor":7,"borderWidth":7,"borderColor":7,"borderRadius":7,"classes":7,"borderPosition":7},"517a151c-2154-4782-b41c-3b767f63208b",{"name":87,"componentName":88,"group":76,"margin":7,"padding":7,"classes":7,"bgImage":7,"id":89,"originalModel":90},"HTML Block","HtmlBlock","8817ddf4-0530-4257-a85f-c50e6dae808f",{"html":91,"wrapperClasses":7,"contentClasses":7},"\u003Cdiv class=\"relative flex justify-center md:justify-end\">\n  \u003C!-- wrapper controls overall size -->\n  \u003Cdiv class=\"relative w-full max-w-[560px]\">\n    \u003C!-- Pattern layer -->\n    \u003Cdiv class=\"pattern-bg-case-study absolute -inset-6 rounded-2xl\" aria-hidden=\"true\">\u003C\u002Fdiv>\n\n    \u003C!-- Green slab (offset behind image) -->\n    \u003Cdiv\n      class=\"absolute left-0 top-6 h-[260px] w-[320px] rounded-2xl bg-emerald-500\"\n      aria-hidden=\"true\"\n    >\u003C\u002Fdiv>\n\n    \u003C!-- Image -->\n    \u003Cdiv class=\"relative ml-0 md:ml-10 mt-0 overflow-hidden rounded-2xl\">\n      \u003Cimg\n        src=\"{{feature_image}}\"\n        alt=\"Case study feature\"\n        class=\"block h-[260px] w-full object-cover\"\n      \u002F>\n    \u003C\u002Fdiv>\n  \u003C\u002Fdiv>\n\u003C\u002Fdiv>","max-w-6xl mx-auto",0,"border-2","05871b","py-16",12,"standard","Our Services - Green block with bg pattern","px-7","border-b",{"name":45,"componentName":46,"cols":47,"colsMD":48,"customColSpan":8,"parentAlign":49,"bgImage":7,"inlineStyles":7,"bgColor":7,"group":51,"margin":7,"padding":7,"classes":7,"colSpan":7,"id":103,"originalModel":104,"borderWidth":7,"borderColor":7,"borderRadius":7,"sticky":8,"stickyTop":93,"stickyDisableSmall":8,"paddingVertical":118,"borderPosition":7,"paddingHorizontal":119},"0634e860-5bb2-42de-aa57-b2272d325b7a",[105],[106,108],{"id":107,"colSpan":57,"colSpanSM":58,"colSpanMD":59,"colSpanLG":60,"customColSpan":8,"bgColor":7,"borderWidth":7,"borderColor":7,"borderRadius":7,"classes":7,"borderPosition":7},"769b7f36-06b0-4bcc-9fc7-b1935051d677",{"name":63,"componentName":46,"nested":11,"cols":47,"colsMD":48,"customColSpan":8,"parentAlign":49,"bgImage":7,"inlineStyles":7,"bgColor":7,"group":64,"margin":7,"padding":7,"classes":7,"colSpan":7,"id":109,"originalModel":110,"borderWidth":7,"borderColor":7,"borderRadius":7,"sticky":8,"stickyTop":93,"stickyDisableSmall":8,"containerWidth":92,"borderPosition":7},"e7c2eabd-f877-467a-89f0-aa8ef8b7f411",[111],[112,114],{"id":113,"colSpan":57,"colSpanSM":58,"colSpanMD":59,"colSpanLG":60,"customColSpan":8,"bgColor":7,"borderWidth":7,"borderColor":7,"borderRadius":7,"classes":7,"borderPosition":7},"c37da2da-dc4c-4238-938b-031fe5501f7d",{"name":74,"componentName":75,"group":76,"margin":7,"padding":7,"classes":7,"bgImage":7,"id":115,"originalModel":116},"30243da6-e294-4dbe-9226-f959bbb2a3d8",{"proseEnabled":11,"content":117,"lineHeightClass":80,"trackingClass":81,"spacingClass":82},"\u003Cdiv class=\"et_pb_column et_pb_column_2_3 et_pb_column_2_tb_body  et_pb_css_mix_blend_mode_passthrough\">\n\u003Cdiv class=\"et_pb_module et_pb_post_content et_pb_post_content_0_tb_body\">\n\u003Cdiv>\n\u003Ch2>\u003Cstrong>The result\u003C\u002Fstrong>\u003C\u002Fh2>\n\u003Cp>Eighteen plots on a live residential site achieved \u003Cstrong>Part F compliance first time\u003C\u002Fstrong> across three ventilation strategies.\u003Cbr>ATSPACE delivered ventilation flow rate testing using a \u003Cstrong>readiness‑led approach\u003C\u002Fstrong>, identified the few recurring issues that cause most failures, and worked with the contractor and M&E team to close them out before test slots were wasted.\u003C\u002Fp>\n\u003Cp>The project avoided retests, avoided handover delays, and produced clear, reliable evidence for the compliance pack.\u003C\u002Fp>\n\u003Ch2>\u003Cstrong>Project snapshot\u003C\u002Fstrong>\u003C\u002Fh2>\n\u003Cp>\u003Cstrong>Service:\u003C\u002Fstrong> Ventilation flow rate testing\u003Cbr>\u003Cstrong>Client:\u003C\u002Fstrong> Main contractor (mixed tenure housing)\u003Cbr>\u003Cstrong>Site:\u003C\u002Fstrong> Willowgate Park, Phase 3, 1–18 Bracken Row, Warwick CV34 6TU\u003Cbr>\u003Cstrong>Building type:\u003C\u002Fstrong> Houses + low‑rise apartments\u003Cbr>\u003Cstrong>Plots tested:\u003C\u002Fstrong> 18\u003Cbr>\u003Cstrong>Ventilation strategies:\u003C\u002Fstrong> System 1, System 3 MEV, MVHR\u003Cbr>\u003Cstrong>Programme stage:\u003C\u002Fstrong> Pre‑completion + handover sequencing\u003Cbr>\u003Cstrong>Compliance driver:\u003C\u002Fstrong> Approved Document F + linked Part L evidence expectations\u003Cbr>\u003Cstrong>ATSPACE delivery:\u003C\u002Fstrong> Readiness checks, flow measurements, on‑site adjustments, fast reporting\u003Cbr>\u003Cstrong>Engineers:\u003C\u002Fstrong> ATSPACE accredited ventilation test engineer + compliance coordinator\u003C\u002Fp>\n\u003Ch2>\u003Cstrong>Why Part F flow rate testing becomes a problem on multi‑system sites\u003C\u002Fstrong>\u003C\u002Fh2>\n\u003Cp>On mixed‑strategy sites (System 1, System 3, MVHR), \u003Cstrong>inconsistency\u003C\u002Fstrong> — not equipment — causes most failures.\u003C\u002Fp>\n\u003Cp>Typical reasons sites lose time:\u003C\u002Fp>\n\u003Cul>\n\u003Cli>plots booked before fans are commissioned\u003C\u002Fli>\n\u003Cli>MVHR left on default settings or filters fitted late\u003C\u002Fli>\n\u003Cli>System 3 MEV units not configured for trickle\u002Fboost\u003C\u002Fli>\n\u003Cli>terminals swapped or installed with wrong inserts\u003C\u002Fli>\n\u003Cli>crushed, long or badly routed ducting\u003C\u002Fli>\n\u003Cli>blocked door undercuts or missing transfer paths\u003C\u002Fli>\n\u003Cli>trickle vents closed or missing\u003C\u002Fli>\n\u003Cli>snagging changes altering settings after testing\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Cp>The client wanted \u003Cstrong>predictable\u003C\u002Fstrong> compliance, not a test‑and‑hope approach.\u003C\u002Fp>\n\u003Ch2>\u003Cstrong>What ventilation flow rate testing proves\u003C\u002Fstrong>\u003C\u002Fh2>\n\u003Cp>Ventilation flow testing answers two critical questions:\u003C\u002Fp>\n\u003Col>\n\u003Cli>\u003Cstrong>Is the ventilation system moving the air it should\u003C\u002Fstrong> from kitchens, bathrooms and wet rooms?\u003C\u002Fli>\n\u003Cli>\u003Cstrong>Can the dwelling replace that extracted air\u003C\u002Fstrong> through background ventilation and transfer paths?\u003C\u002Fli>\n\u003C\u002Fol>\n\u003Cp>By system:\u003C\u002Fp>\n\u003Cul>\n\u003Cli>\u003Cstrong>System 1:\u003C\u002Fstrong> intermittent extract performance + correct air paths\u003C\u002Fli>\n\u003Cli>\u003Cstrong>System 3 MEV:\u003C\u002Fstrong> continuous extract rates + correct configuration\u003C\u002Fli>\n\u003Cli>\u003Cstrong>MVHR:\u003C\u002Fstrong> balanced supply\u002Fextract + correct room rates\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Cp>ATSPACE focuses on \u003Cstrong>outcomes that stand up in the compliance file\u003C\u002Fstrong>, not rushed readings.\u003C\u002Fp>\n\u003Ch2>\u003Cstrong>What ATSPACE was asked to do\u003C\u002Fstrong>\u003C\u002Fh2>\n\u003Cp>The contractor needed one testing partner for all ventilation types, with no impact on finishing trades.\u003C\u002Fp>\n\u003Cp>The brief:\u003C\u002Fp>\n\u003Cul>\n\u003Cli>deliver Part F flow rate testing across 18 plots\u003C\u002Fli>\n\u003Cli>reduce retests through readiness checks\u003C\u002Fli>\n\u003Cli>identify patterns early so fixes were applied once\u003C\u002Fli>\n\u003Cli>keep reporting fast for handover documentation\u003C\u002Fli>\n\u003Cli>work in a site‑friendly, low‑disruption way\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Ch2>\u003Cstrong>What ATSPACE did on site\u003C\u002Fstrong>\u003C\u002Fh2>\n\u003Ch3>\u003Cstrong>Step 1: Plot readiness checks before testing\u003C\u002Fstrong>\u003C\u002Fh3>\n\u003Cp>We prevented wasted test slots by confirming each plot was truly ready:\u003C\u002Fp>\n\u003Cul>\n\u003Cli>fans powered and commissioned\u003C\u002Fli>\n\u003Cli>correct mode available\u003C\u002Fli>\n\u003Cli>terminals fitted, not swapped or blocked by decorating\u003C\u002Fli>\n\u003Cli>MVHR filters installed + clean\u003C\u002Fli>\n\u003Cli>background vents fitted and open\u003C\u002Fli>\n\u003Cli>doors\u002Ftransfer paths not blocked by flooring\u003C\u002Fli>\n\u003Cli>no ongoing work that would change results\u003C\u002Fli>\n\u003Cli>wet‑room layouts checked for air transfer\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Ch3>\u003Cstrong>Step 2: Test sequencing aligned to access and plot type\u003C\u002Fstrong>\u003C\u002Fh3>\n\u003Cp>We grouped similar plot types to keep:\u003C\u002Fp>\n\u003Cul>\n\u003Cli>test conditions consistent\u003C\u002Fli>\n\u003Cli>access smooth\u003C\u002Fli>\n\u003Cli>site coordination predictable\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Cp>This reduced delays and improved accuracy.\u003C\u002Fp>\n\u003Ch3>\u003Cstrong>Step 3: Ventilation flow rate measurement + adjustments\u003C\u002Fstrong>\u003C\u002Fh3>\n\u003Cp>For each plot we measured flow at terminals and adjusted where required.\u003C\u002Fp>\n\u003Cp>\u003Cstrong>System 1 (intermittent extract):\u003C\u002Fstrong>\u003C\u002Fp>\n\u003Cul>\n\u003Cli>confirmed fan performance\u003C\u002Fli>\n\u003Cli>checked installation consistency\u003C\u002Fli>\n\u003Cli>ensured transfer paths were unobstructed\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Cp>\u003Cstrong>System 3 MEV (continuous extract):\u003C\u002Fstrong>\u003C\u002Fp>\n\u003Cul>\n\u003Cli>confirmed trickle\u002Fboost configuration\u003C\u002Fli>\n\u003Cli>measured each extract valve and balanced accordingly\u003C\u002Fli>\n\u003Cli>checked duct routing + resistance indicators\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Cp>\u003Cstrong>MVHR:\u003C\u002Fstrong>\u003C\u002Fp>\n\u003Cul>\n\u003Cli>balanced supply and extract\u003C\u002Fli>\n\u003Cli>verified room‑by‑room rates\u003C\u002Fli>\n\u003Cli>confirmed boost function\u003C\u002Fli>\n\u003Cli>checked for swapped valves or incorrect inserts\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Ch3>\u003Cstrong>Step 4: Fast reporting for compliance packs\u003C\u002Fstrong>\u003C\u002Fh3>\n\u003Cp>ATSPACE delivered clear plot‑by‑plot results so handover documentation could progress without delay.\u003C\u002Fp>\n\u003Ch2>\u003Cstrong>Key problems found and how we prevented retests\u003C\u002Fstrong>\u003C\u002Fh2>\n\u003Ch3>\u003Cstrong>Problem 1: Door undercuts reduced by flooring changes\u003C\u002Fstrong>\u003C\u002Fh3>\n\u003Cp>Reduced undercuts blocked air transfer.\u003C\u002Fp>\n\u003Cp>\u003Cstrong>Fix:\u003C\u002Fstrong> Flagged early and corrected before testing to avoid borderline results.\u003C\u002Fp>\n\u003Ch3>\u003Cstrong>Problem 2: MVHR supply\u002Fextract imbalance\u003C\u002Fstrong>\u003C\u002Fh3>\n\u003Cp>Caused by default settings and valve inconsistencies.\u003C\u002Fp>\n\u003Cp>\u003Cstrong>Fix:\u003C\u002Fstrong> Rebalanced dwelling totals, corrected room rates, locked in settings.\u003C\u002Fp>\n\u003Ch3>\u003Cstrong>Problem 3: System 3 MEV valves inconsistent by plot\u003C\u002Fstrong>\u003C\u002Fh3>\n\u003Cp>Valves were fitted correctly but not set consistently.\u003C\u002Fp>\n\u003Cp>\u003Cstrong>Fix:\u003C\u002Fstrong> Standardised settings by plot type and gave the M&E team a reference.\u003C\u002Fp>\n\u003Ch3>\u003Cstrong>Problem 4: Background vents closed\u003C\u002Fstrong>\u003C\u002Fh3>\n\u003Cp>Several plots were set up incorrectly.\u003C\u002Fp>\n\u003Cp>\u003Cstrong>Fix:\u003C\u002Fstrong> Added vent position to readiness checks.\u003C\u002Fp>\n\u003Ch2>\u003Cstrong>Outcome\u003C\u002Fstrong>\u003C\u002Fh2>\n\u003Cp>All 18 plots achieved \u003Cstrong>Part F compliance first time\u003C\u002Fstrong>, across all three ventilation strategies.\u003C\u002Fp>\n\u003Cp>\u003Cstrong>Project outcomes\u003C\u002Fstrong>\u003C\u002Fp>\n\u003Cul>\n\u003Cli>no retest cycle\u003C\u002Fli>\n\u003Cli>reduced disruption to finishing trades\u003C\u002Fli>\n\u003Cli>smooth handover documentation\u003C\u002Fli>\n\u003Cli>predictable, repeatable process for future phases\u003C\u002Fli>\n\u003Cli>fewer post‑handover ventilation complaints\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Ch2>\u003Cstrong>Common mistakes this project avoided\u003C\u002Fstrong>\u003C\u002Fh2>\n\u003Cul>\n\u003Cli>testing before commissioning was complete\u003C\u002Fli>\n\u003Cli>leaving MVHR on default settings\u003C\u002Fli>\n\u003Cli>ignoring door undercuts\u002Ftransfer paths\u003C\u002Fli>\n\u003Cli>swapped or incorrectly set valves\u003C\u002Fli>\n\u003Cli>testing with closed vents or blocked terminals\u003C\u002Fli>\n\u003Cli>losing settings due to post‑test snagging\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Ch2>\u003Cstrong>CTA\u003C\u002Fstrong>\u003C\u002Fh2>\n\u003Cp>If you need Part F flow rate testing across multiple plot types and ventilation systems, ATSPACE will \u003Cstrong>plan the programme, confirm readiness, test correctly and prevent costly retests\u003C\u002Fstrong>.\u003C\u002Fp>\n\u003Cp>\u003Cstrong>Ask for\u003C\u002Fstrong>\u003C\u002Fp>\n\u003Cul>\n\u003Cli>System 1, System 3 and MVHR flow rate testing\u003C\u002Fli>\n\u003Cli>readiness checks to avoid wasted test slots\u003C\u002Fli>\n\u003Cli>commissioning support + balancing\u003C\u002Fli>\n\u003Cli>fast, compliant reporting for handover + Building Control\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Ch2>\u003Cstrong>Frequently asked questions\u003C\u002Fstrong>\u003C\u002Fh2>\n\u003Cp>\u003Cstrong>Do you test System 1, System 3 and MVHR on the same site?\u003C\u002Fstrong>\u003Cbr>Yes — mixed‑strategy sites are common, and consistency is critical.\u003C\u002Fp>\n\u003Cp>\u003Cstrong>Why do plots fail flow rate tests most often?\u003C\u002Fstrong>\u003Cbr>Incorrect commissioning settings, duct restrictions, swapped terminals, blocked transfer paths, closed vents.\u003C\u002Fp>\n\u003Cp>\u003Cstrong>Can systems be adjusted during the test visit?\u003C\u002Fstrong>\u003Cbr>Yes — where agreed with the contractor, we make practical adjustments to achieve compliance and avoid retests.\u003C\u002Fp>\n\u003C\u002Fdiv>\n\u003C\u002Fdiv>\n\u003C\u002Fdiv>","py-7","px-5","2026-03-26T14:01:16.000000Z","2026-03-31T13:20:58.000000Z",{"id":38,"user_id":123,"parent_id":7,"page_type_id":7,"linked_page_id":7,"title":124,"slug":125,"full_url":126,"live":11,"data_model":127,"created_at":128,"updated_at":128,"text_content_only":129,"html_content_only":129,"is_homepage":8,"is_template":8,"is_password_protected":8,"page_password":7,"parent":7},1,"Case Studies","case-studies","\u002Fcase-studies",[],"2026-02-04T16:38:09.000000Z","",{"id":131,"meta_title":40,"meta_description":132,"seoable_id":36,"seoable_type":133,"keyword_focus":129,"search_intent":7,"cornerstone_content":8,"canonical_url":134,"meta_robots":135,"og_title":40,"og_description":132,"og_image":136,"og_type":137,"og_url":7,"twitter_card":138,"twitter_title":40,"twitter_description":132,"twitter_image":136,"schema_markup":7,"extra_meta":7,"ai_field_locks":139,"insights":7,"serp_insights":7,"hreflang_alternates":7,"json_ld":7,"sitemap_changefreq":140,"sitemap_priority":141,"created_at":142,"updated_at":143},265,"ATSPACE ventilation flow rate testing delivered Part F first time passes across 18 plots using Systems 1 3 and MVHR with readiness checks and fast reporting.","Kabaddle\\PagesModule\\Models\\Page","https:\u002F\u002Fatspaceltd.co.uk\u002Fcase-studies\u002Fventilation-flow-rate-testing-part-f-pass-first-time-across-18-plots-systems-1-3-mvhr","index,follow","https:\u002F\u002Fatspace-ltd.s3.eu-west-2.amazonaws.com\u002Fuploads\u002Fsite-image.png","website","summary",{"og_url":8,"og_type":8,"og_image":8,"og_title":8,"extra_meta":8,"meta_title":8,"meta_robots":8,"twitter_card":8,"canonical_url":8,"keyword_focus":8,"schema_markup":8,"twitter_image":8,"twitter_title":8,"og_description":8,"meta_description":8,"twitter_description":8},"monthly","0.5","2026-03-26T14:01:21.000000Z","2026-04-02T12:21:58.000000Z",{"id":39,"name":145,"slug":146,"description":7,"fields":147,"values":162},"Case Study","case-study",[148,157],{"id":149,"label":150,"handle":151,"type":152,"required":11,"instructions":7,"settings":153,"sort_order":93},8,"Feature Image","feature_image","image",{"min_width":154,"min_height":155,"crop_enabled":8,"resize_width":154,"resize_height":155,"resize_enabled":11,"resize_quality":156},600,300,85,{"id":158,"label":159,"handle":160,"type":160,"required":11,"instructions":7,"settings":161,"sort_order":123},9,"Tags","tags",{"min_width":7,"min_height":7,"crop_enabled":8,"resize_width":7,"resize_height":7,"resize_enabled":8,"resize_quality":156},{"feature_image":163,"tags":164},"https:\u002F\u002Fatspace-ltd.s3.eu-west-2.amazonaws.com\u002Fuploads\u002Fpages\u002Fventilationflowratetestingpartfpassfirsttimeacross18plotssystems13mvh.jpeg",[165,167],{"id":166,"name":145,"slug":146},4,{"id":168,"name":169,"slug":170},17,"Ventilation","ventilation",[172,176],{"id":173,"page_id":36,"page_type_field_id":149,"value":163,"created_at":174,"updated_at":175},285,"2026-03-26T14:01:24.000000Z","2026-04-02T08:50:39.000000Z",{"id":177,"page_id":36,"page_type_field_id":158,"value":178,"created_at":174,"updated_at":179},286,[166,168],"2026-04-02T08:50:57.000000Z",{"version":181,"wrapper_attribute":182,"stylesheet_url":183,"layout_classes":184,"head_links":185,"wysiwyg_default_class_presets":194,"wysiwyg_class_presets":366,"wysiwyg_default_color_presets":386,"wysiwyg_color_presets":411},"1781598099-13ddca9f","data-site-theme-wrapper","https:\u002F\u002Fportal.atspaceltd.co.uk\u002Ftheme\u002Fsite.css","min-h-screen transition-colors duration-500 bg-[#f7f8fc] text-slate-900 bg-white",[186,189,191],{"rel":187,"href":188},"preconnect","https:\u002F\u002Ffonts.googleapis.com",{"rel":187,"href":190},"https:\u002F\u002Ffonts.gstatic.com",{"rel":192,"href":193},"stylesheet","https:\u002F\u002Ffonts.googleapis.com\u002Fcss2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&family=Roboto:ital,wght@0,100..900;1,100..900&display=swap",{"image":195,"text_size":210,"text_style":231,"line_height":252,"tracking":269,"spacing":289,"general":306},[196,198,201,204,207],{"label":197,"value":129},"Default (no extra classes)",{"label":199,"value":200},"Responsive – natural width","max-w-full h-auto",{"label":202,"value":203},"Responsive – full width","w-full h-auto",{"label":205,"value":206},"Rounded responsive","max-w-full h-auto rounded-lg",{"label":208,"value":209},"Shadowed responsive","max-w-full h-auto rounded-lg shadow-lg",[211,213,216,219,222,225,228],{"label":212,"value":129},"No size class",{"label":214,"value":215},"Heading XL (H1)","mt-0 pb-4 text-4xl md:text-5xl font-bold leading-tight",{"label":217,"value":218},"Heading Large (H2)","mt-0 pb-3 text-3xl md:text-4xl font-bold leading-tight",{"label":220,"value":221},"Heading Medium (H3)","mt-0 pb-3 text-2xl md:text-3xl font-semibold leading-snug",{"label":223,"value":224},"Paragraph Large","mt-0 pb-4 text-lg leading-relaxed",{"label":226,"value":227},"Paragraph Default","mt-0 pb-3 text-base leading-7",{"label":229,"value":230},"Paragraph Small","mt-0 pb-2 text-sm leading-6 text-slate-600",[232,234,237,240,243,246,249],{"label":233,"value":129},"No text style class",{"label":235,"value":236},"Page Title Style","mt-0 font-extrabold text-4xl md:text-5xl text-theme-dark-green leading-[1.2em]",{"label":238,"value":239},"Highlighter Mark","highlight-mark",{"label":241,"value":242},"Lead paragraph","lead",{"label":244,"value":245},"Small muted text","text-sm text-gray-500",{"label":247,"value":248},"Highlighted text","font-semibold text-emerald-700",{"label":250,"value":251},"Uppercase eyebrow","uppercase tracking-wide text-xs font-semibold text-slate-500",[253,255,258,261,264,266],{"label":254,"value":129},"No line-height class",{"label":256,"value":257},"Tight line height","leading-tight",{"label":259,"value":260},"Snug line height","leading-snug",{"label":262,"value":263},"Normal line height","leading-normal",{"label":265,"value":80},"Relaxed line height",{"label":267,"value":268},"Loose line height","leading-loose",[270,272,275,278,280,283,286],{"label":271,"value":129},"No tracking class",{"label":273,"value":274},"Tracking tighter","tracking-tighter",{"label":276,"value":277},"Tracking tight","tracking-tight",{"label":279,"value":81},"Tracking normal",{"label":281,"value":282},"Tracking wide","tracking-wide",{"label":284,"value":285},"Tracking wider","tracking-wider",{"label":287,"value":288},"Tracking widest","tracking-widest",[290,292,295,297,300,303],{"label":291,"value":129},"No spacing class",{"label":293,"value":294},"Paragraph spacing – tight","[&_p]:my-0 [&_p+p]:mt-2",{"label":296,"value":82},"Paragraph spacing – default",{"label":298,"value":299},"Paragraph spacing – comfortable","[&_p]:my-0 [&_p+p]:mt-6",{"label":301,"value":302},"Heading + paragraph rhythm","[&_h1]:mb-4 [&_h2]:mb-3 [&_h3]:mb-3 [&_h4]:mb-2 [&_p]:my-0 [&_p+p]:mt-4",{"label":304,"value":305},"Lists rhythm","[&_ul]:my-3 [&_ol]:my-3 [&_li+li]:mt-1",[307,309,312,315,318,321,324,327,330,333,336,339,342,345,348,351,354,357,360,363],{"label":308,"value":129},"No class",{"label":310,"value":311},"Opacity 100%","opacity-100",{"label":313,"value":314},"Opacity 90%","opacity-90",{"label":316,"value":317},"Opacity 75%","opacity-75",{"label":319,"value":320},"Opacity 50%","opacity-50",{"label":322,"value":323},"Opacity 30%","opacity-30",{"label":325,"value":326},"Margin bottom none","mb-0",{"label":328,"value":329},"Margin bottom small","mb-2",{"label":331,"value":332},"Margin bottom medium","mb-4",{"label":334,"value":335},"Margin bottom large","mb-6",{"label":337,"value":338},"Section title","section-title",{"label":340,"value":341},"Block quote","border-l-4 border-slate-300 pl-4 italic text-slate-700",{"label":343,"value":344},"Pull quote","my-6 rounded-xl border border-slate-200 bg-slate-50 p-6 text-xl leading-relaxed text-slate-800",{"label":346,"value":347},"Info callout","rounded-lg border border-sky-200 bg-sky-50 p-4 text-sky-900",{"label":349,"value":350},"Muted panel","rounded-lg bg-slate-100 p-4 text-slate-700",{"label":352,"value":353},"Lists: inherit text + marker colour","[&_ul]:text-inherit [&_ol]:text-inherit [&_li]:text-inherit [&_li::marker]:text-current",{"label":355,"value":356},"Lists: no indent","[&_ul]:pl-0 [&_ol]:pl-0 [&_ul]:ml-0 [&_ol]:ml-0",{"label":358,"value":359},"Lists: no indent (inside markers)","[&_ul]:pl-0 [&_ol]:pl-0 [&_ul]:ml-0 [&_ol]:ml-0 [&_ul]:list-inside [&_ol]:list-inside",{"label":361,"value":362},"Key facts list","list-disc space-y-2 pl-6 marker:text-slate-500",{"label":364,"value":365},"Code inline","rounded bg-slate-100 px-1.5 py-0.5 font-mono text-[0.9em] text-slate-800",{"image":367,"text_size":368,"text_style":369,"line_height":382,"tracking":383,"spacing":384,"general":385},[],[],[370,373,376,379],{"label":371,"value":372},"Default (inherit)","None",{"label":374,"value":375},"Sans serif","font-sans",{"label":377,"value":378},"Serfi","font-serif",{"label":380,"value":381},"Monospace","font-mono",[],[],[],[],[387,390,393,396,399,402,405,408],{"label":388,"value":389},"Body text","#1F2937",{"label":391,"value":392},"Muted text","#6B7280",{"label":394,"value":395},"Heading dark","#111827",{"label":397,"value":398},"Primary brand","#0284C7",{"label":400,"value":401},"Success","#059669",{"label":403,"value":404},"Warning","#D97706",{"label":406,"value":407},"Danger","#DC2626",{"label":409,"value":410},"White","#FFFFFF",[],[413,428,461,474,511,520],[414,416,418,420,422,424],{"id":415,"to":16,"icon":7,"items":8,"label":17,"target":10,"toggle":8,"command":7,"to_page":7,"visible":11,"disabled":8,"is_button":8,"separator":8,"align_right":8,"logged_in_only":8,"display_variant":13,"not_logged_in_only":8},"7bc32343-19dd-4628-9f6f-d81dd41680a2",{"id":417,"to":20,"icon":7,"items":8,"label":21,"target":10,"toggle":8,"command":7,"to_page":7,"visible":11,"disabled":8,"is_button":8,"separator":8,"align_right":8,"logged_in_only":8,"display_variant":13,"not_logged_in_only":8},"61f29609-258e-4a1b-a81e-293d1039a1c4",{"id":419,"to":28,"icon":7,"items":8,"label":29,"target":10,"toggle":8,"command":7,"to_page":7,"visible":11,"disabled":8,"is_button":8,"separator":8,"align_right":8,"logged_in_only":8,"display_variant":13,"not_logged_in_only":8},"fb09cc92-9921-49bf-98ff-4b985b8c9baa",{"id":421,"to":24,"icon":7,"items":8,"label":25,"target":10,"toggle":8,"command":7,"to_page":7,"visible":11,"disabled":8,"is_button":8,"separator":8,"align_right":8,"logged_in_only":8,"display_variant":13,"not_logged_in_only":8},"b8b03433-8a13-485f-a874-4fe30a715494",{"id":423,"to":32,"icon":7,"items":8,"label":33,"target":10,"toggle":8,"command":7,"to_page":7,"visible":11,"disabled":8,"is_button":8,"separator":8,"align_right":8,"logged_in_only":8,"display_variant":13,"not_logged_in_only":8},"ea8625f5-96a7-4a86-b573-f25f299c6f08",{"id":425,"to":426,"icon":7,"items":8,"label":427,"target":10,"toggle":8,"command":7,"to_page":7,"visible":11,"disabled":8,"is_button":8,"separator":8,"align_right":8,"logged_in_only":8,"display_variant":13,"not_logged_in_only":8},"38a1e249-95df-4ddf-a862-691fd0e7a25f","\u002Fblog","Blog",[429,433,437,441,445,449,453,457],{"id":430,"to":431,"icon":7,"items":8,"label":432,"target":10,"toggle":8,"command":7,"to_page":7,"visible":11,"disabled":8,"is_button":8,"separator":8,"align_right":8,"logged_in_only":8,"display_variant":13,"not_logged_in_only":8},"ec519beb-33dd-4275-aa89-4b9acec78626","\u002Fservices\u002Fenergy-statements","Energy Statements",{"id":434,"to":435,"icon":7,"items":8,"label":436,"target":10,"toggle":8,"command":7,"to_page":7,"visible":11,"disabled":8,"is_button":8,"separator":8,"align_right":8,"logged_in_only":8,"display_variant":13,"not_logged_in_only":8},"a5bb7874-1b6a-430c-86d0-72b6ac222385","\u002Fservices\u002Fsap-calculations","SAP Calculations",{"id":438,"to":439,"icon":7,"items":8,"label":440,"target":10,"toggle":8,"command":7,"to_page":7,"visible":11,"disabled":8,"is_button":8,"separator":8,"align_right":8,"logged_in_only":8,"display_variant":13,"not_logged_in_only":8},"af14dfcd-3544-4a60-b6c0-dee218e214dd","\u002Fservices\u002Fsbem-calculations","SBEM Calculations",{"id":442,"to":443,"icon":7,"items":8,"label":444,"target":10,"toggle":8,"command":7,"to_page":7,"visible":11,"disabled":8,"is_button":8,"separator":8,"align_right":8,"logged_in_only":8,"display_variant":13,"not_logged_in_only":8},"0901f274-10a6-4d01-a09d-1b7e1db0d581","\u002Fservices\u002Fwater-efficiency-calculations","Water Efficiency Calculations",{"id":446,"to":447,"icon":7,"items":8,"label":448,"target":10,"toggle":8,"command":7,"to_page":7,"visible":11,"disabled":8,"is_button":8,"separator":8,"align_right":8,"logged_in_only":8,"display_variant":13,"not_logged_in_only":8},"512ca44b-ff3d-4a4e-b268-0dd1e8ac7122","\u002Fservices\u002Foverheating-assessments","Overheating Assessments",{"id":450,"to":451,"icon":7,"items":8,"label":452,"target":10,"toggle":8,"command":7,"to_page":7,"visible":11,"disabled":8,"is_button":8,"separator":8,"align_right":8,"logged_in_only":8,"display_variant":13,"not_logged_in_only":8},"8e33dd61-9f98-47db-8913-58a58b8431f2","\u002Fservices\u002Foverglazed-extension-calculations","Overglazed Extension Calculations",{"id":454,"to":455,"icon":7,"items":8,"label":456,"target":10,"toggle":8,"command":7,"to_page":7,"visible":11,"disabled":8,"is_button":8,"separator":8,"align_right":8,"logged_in_only":8,"display_variant":13,"not_logged_in_only":8},"56cbf8f1-560c-46ea-82dd-d2bc75350076","\u002Fservices\u002Fu-value-calculations","U-value Calculations",{"id":458,"to":459,"icon":7,"items":8,"label":460,"target":10,"toggle":8,"command":7,"to_page":7,"visible":11,"disabled":8,"is_button":8,"separator":8,"align_right":8,"logged_in_only":8,"display_variant":13,"not_logged_in_only":8},"2e407cc6-56cf-43f3-9584-3541adeff365","\u002Fservices\u002Fpsi-values","PSI Values",[462,466,470],{"id":463,"to":464,"icon":7,"items":8,"label":465,"target":10,"toggle":11,"command":7,"to_page":7,"visible":11,"disabled":8,"is_button":8,"separator":8,"align_right":8,"logged_in_only":8,"display_variant":13,"not_logged_in_only":8},"50e1c2d4-9067-4eee-81e2-40de42f9443b","\u002Fservices\u002Fdiagnostic-air-leakage-testing","Diagnostic Air Leakage Testing",{"id":467,"to":468,"icon":7,"items":8,"label":469,"target":10,"toggle":11,"command":7,"to_page":7,"visible":11,"disabled":8,"is_button":8,"separator":8,"align_right":8,"logged_in_only":8,"display_variant":13,"not_logged_in_only":8},"21279013-e0f2-4bd2-8f0d-8359f14af74e","\u002Fservices\u002Fpre-improvement-sound-insulation-testing","Pre-improvement Sound Insulation Testing",{"id":471,"to":472,"icon":7,"items":8,"label":473,"target":10,"toggle":11,"command":7,"to_page":7,"visible":11,"disabled":8,"is_button":8,"separator":8,"align_right":8,"logged_in_only":8,"display_variant":13,"not_logged_in_only":8},"f28856d9-bd52-4d8f-8934-c20a2df6f2a0","\u002Fservices\u002Fair-leakage-on-site-design-advice","Air Leakage On-site Design Advice",[475,479,483,487,491,495,499,503,507],{"id":476,"to":477,"icon":7,"items":8,"label":478,"target":10,"toggle":11,"command":7,"to_page":7,"visible":11,"disabled":8,"is_button":8,"separator":8,"align_right":8,"logged_in_only":8,"display_variant":13,"not_logged_in_only":8},"f9d3a9e3-e414-47e7-bb96-e2fb0c539231","\u002Fservices\u002Fresidential-air-leakage-testing","Residential Air Leakage Testing",{"id":480,"to":481,"icon":7,"items":8,"label":482,"target":10,"toggle":11,"command":7,"to_page":7,"visible":11,"disabled":8,"is_button":8,"separator":8,"align_right":8,"logged_in_only":8,"display_variant":13,"not_logged_in_only":8},"64a87166-10a8-42f9-99f3-dd8ad1a01c21","\u002Fservices\u002Fcommercial-air-leakage-testing","Commercial Air Leakage Testing",{"id":484,"to":485,"icon":7,"items":8,"label":486,"target":10,"toggle":11,"command":7,"to_page":7,"visible":11,"disabled":8,"is_button":8,"separator":8,"align_right":8,"logged_in_only":8,"display_variant":13,"not_logged_in_only":8},"e4399df9-c703-4daf-af96-511f4b932a56","\u002Fservices\u002Fsmoke-shaft-air-leakage-testing","Smoke Shaft Air Leakage Testing",{"id":488,"to":489,"icon":7,"items":8,"label":490,"target":10,"toggle":11,"command":7,"to_page":7,"visible":11,"disabled":8,"is_button":8,"separator":8,"align_right":8,"logged_in_only":8,"display_variant":13,"not_logged_in_only":8},"fac046b5-95e4-4683-9065-4f5631eca10c","\u002Fservices\u002Fsmart-htc","SmartHTC",{"id":492,"to":493,"icon":7,"items":8,"label":494,"target":10,"toggle":11,"command":7,"to_page":7,"visible":11,"disabled":8,"is_button":8,"separator":8,"align_right":8,"logged_in_only":8,"display_variant":13,"not_logged_in_only":8},"2b18d3e9-d191-4f55-8bf7-e5cbed8ba1a4","\u002Fservices\u002Fpassive-house-air-leakage-testing","Passive House Air Leakage Testing",{"id":496,"to":497,"icon":7,"items":8,"label":498,"target":10,"toggle":11,"command":7,"to_page":7,"visible":11,"disabled":8,"is_button":8,"separator":8,"align_right":8,"logged_in_only":8,"display_variant":13,"not_logged_in_only":8},"d5d9aba3-4fe3-4b5b-8c7b-fdda731bf96b","\u002Fservices\u002Fretrofit-air-leakage-testing","Retrofit Air Leakage Testing",{"id":500,"to":501,"icon":7,"items":8,"label":502,"target":10,"toggle":11,"command":7,"to_page":7,"visible":11,"disabled":8,"is_button":8,"separator":8,"align_right":8,"logged_in_only":8,"display_variant":13,"not_logged_in_only":8},"16f1de68-d8f9-4287-a377-9189fd9096b4","\u002Fservices\u002Fsound-insulation-testing","Sound Insulation Testing",{"id":504,"to":505,"icon":7,"items":8,"label":506,"target":10,"toggle":11,"command":7,"to_page":7,"visible":11,"disabled":8,"is_button":8,"separator":8,"align_right":8,"logged_in_only":8,"display_variant":13,"not_logged_in_only":8},"8edc23cb-d991-4cd7-8be3-05ac581623f2","\u002Fservices\u002Fventilation-flow-rate-testing","Ventilation Flow Rate Testing",{"id":508,"to":509,"icon":7,"items":8,"label":510,"target":10,"toggle":11,"command":7,"to_page":7,"visible":11,"disabled":8,"is_button":8,"separator":8,"align_right":8,"logged_in_only":8,"display_variant":13,"not_logged_in_only":8},"a499f916-be6d-417a-b74f-7d36840bf88d","\u002Fservices\u002Fbackground-ventilation-testing","Background Ventilation Testing",[512,516],{"id":513,"to":514,"icon":7,"items":8,"label":515,"target":10,"toggle":11,"command":7,"to_page":7,"visible":11,"disabled":8,"is_button":8,"separator":8,"align_right":8,"logged_in_only":8,"display_variant":13,"not_logged_in_only":8},"c729f2d1-c26a-4940-8bf6-31c57646a312","\u002Fservices\u002Fnew-build-conversion-domestic-epc-assessment","New Build\u002FConversion Domestic EPC Assessment",{"id":517,"to":518,"icon":7,"items":8,"label":519,"target":10,"toggle":11,"command":7,"to_page":7,"visible":11,"disabled":8,"is_button":8,"separator":8,"align_right":8,"logged_in_only":8,"display_variant":13,"not_logged_in_only":8},"a3a30524-718e-4c56-9698-d61b39645487","\u002Fservices\u002Fnew-build-conversion-commercial-epc-assessment","New Build\u002FConversion Commercial EPC Assessment",[521,525,529],{"id":522,"to":523,"icon":7,"items":8,"label":524,"target":10,"toggle":8,"command":7,"to_page":7,"visible":11,"disabled":8,"is_button":8,"separator":8,"align_right":8,"logged_in_only":8,"display_variant":13,"not_logged_in_only":8},"622430f3-825d-4f59-a3b9-a0aecece4371","\u002Fterms-and-conditions","Terms & Conditions",{"id":526,"to":527,"icon":7,"items":8,"label":528,"target":10,"toggle":8,"command":7,"to_page":7,"visible":11,"disabled":8,"is_button":8,"separator":8,"align_right":8,"logged_in_only":8,"display_variant":13,"not_logged_in_only":8},"0d050c9f-d69f-4fd0-ac64-6ae522d5d3bf","\u002Fprivacy-policy","Privacy Policy",{"id":530,"to":531,"icon":7,"items":8,"label":532,"target":533,"toggle":11,"command":7,"to_page":7,"visible":11,"disabled":8,"is_button":8,"separator":8,"align_right":8,"logged_in_only":8,"display_variant":13,"not_logged_in_only":8},"66a0a788-fbc0-4843-9502-6049e1b80796","https:\u002F\u002Fatspace-ltd.s3.eu-west-2.amazonaws.com\u002Fuploads\u002Fatspace-trade-credit-application-form.pdf","Trade Application","_blank"]