[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"page-\u002Fcase-studies\u002Fpart-f-qa-background-ventilation-testing-across-25-new-build-homes":3,"atspace-main-nav":383,"atspace-footer-navs":411},{"data":4},{"id":5,"user_id":6,"parent_id":7,"page_type_id":8,"linked_page_id":9,"title":10,"slug":11,"full_url":12,"live":13,"data_model":14,"created_at":92,"updated_at":93,"is_homepage":20,"is_template":20,"parent":94,"seometa":102,"page_type":116,"page_type_values":143,"linked_page":9,"theme_styles":151},131,7,21,2,null,"Part F QA: Background Ventilation Testing Across 25 New-Build Homes","part-f-qa-background-ventilation-testing-across-25-new-build-homes","\u002Fcase-studies\u002Fpart-f-qa-background-ventilation-testing-across-25-new-build-homes",true,[15,74],{"name":16,"componentName":17,"cols":18,"colsMD":19,"customColSpan":20,"parentAlign":21,"bgImage":9,"inlineStyles":9,"bgColor":22,"group":23,"margin":9,"padding":9,"classes":24,"colSpan":9,"id":25,"originalModel":26,"borderWidth":66,"borderColor":67,"borderRadius":9,"paddingVertical":68,"blockTemplateId":69,"block_scope":70,"blockLabel":71,"blockDescription":9,"is_block":13,"paddingHorizontalSM":9,"paddingHorizontal":72,"sticky":20,"stickyTop":65,"stickyDisableSmall":20,"borderPosition":73},"Container","ColContainer","grid-cols-1","md:grid-cols-12",false,"w-full","#ebf5f3","main","pattern_bg","f1bcde02-fe0a-4831-8ef7-833d9f4fbb17",[27],[28,34],{"colSpan":29,"colSpanSM":30,"colSpanMD":31,"colSpanLG":32,"customColSpan":20,"bgColor":9,"borderWidth":9,"borderColor":9,"borderRadius":9,"classes":9,"id":33,"borderPosition":9},"col-span-1","sm:col-span-12","md:col-span-12","lg:col-span-12","608d7c62-4a53-4ecd-90e5-9a4d00eaa4ad",{"name":35,"componentName":17,"nested":13,"cols":18,"colsMD":19,"customColSpan":20,"parentAlign":21,"bgImage":9,"inlineStyles":9,"bgColor":9,"group":36,"margin":9,"padding":9,"classes":9,"colSpan":9,"id":37,"originalModel":38,"borderWidth":9,"borderColor":9,"borderRadius":9,"containerWidth":64,"sticky":20,"stickyTop":65,"stickyDisableSmall":20,"borderPosition":9},"Nested Container","main_nested","877549aa-8bc7-474b-8261-ce43bdf39dfd",[39,55],[40,45],{"colSpan":29,"colSpanSM":41,"colSpanMD":42,"colSpanLG":43,"customColSpan":20,"bgColor":9,"borderWidth":9,"borderColor":9,"borderRadius":9,"classes":9,"id":44,"borderPosition":9},"sm:col-span-6","md:col-span-6","lg:col-span-6","f5aab5dd-4d72-423a-87fb-ae305112af49",{"name":46,"componentName":47,"group":48,"margin":9,"padding":9,"classes":9,"bgImage":9,"id":49,"originalModel":50},"WYSIWYG Editor","Wysiwyg","content","ee86e31b-348d-41ae-aea6-b0a20400b9d2",{"proseEnabled":20,"content":51,"lineHeightClass":52,"trackingClass":53,"spacingClass":54},"\u003Ch1 class=\"text-4xl md:text-5xl text-theme-dark-green font-medium mb-10 md:mb-0\" style=\"text-align: left;\">Part F QA: Background Ventilation Testing Across 25 New-Build Homes\u003C\u002Fh1>","leading-relaxed","tracking-normal","[&_p]:my-0 [&_p+p]:mt-4",[56,58],{"id":57,"colSpan":29,"colSpanSM":41,"colSpanMD":42,"colSpanLG":43,"customColSpan":20,"bgColor":9,"borderWidth":9,"borderColor":9,"borderRadius":9,"classes":9,"borderPosition":9},"517a151c-2154-4782-b41c-3b767f63208b",{"name":59,"componentName":60,"group":48,"margin":9,"padding":9,"classes":9,"bgImage":9,"id":61,"originalModel":62},"HTML Block","HtmlBlock","8817ddf4-0530-4257-a85f-c50e6dae808f",{"html":63,"wrapperClasses":9,"contentClasses":9},"\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":16,"componentName":17,"cols":18,"colsMD":19,"customColSpan":20,"parentAlign":21,"bgImage":9,"inlineStyles":9,"bgColor":9,"group":23,"margin":9,"padding":9,"classes":9,"colSpan":9,"id":75,"originalModel":76,"borderWidth":9,"borderColor":9,"borderRadius":9,"sticky":20,"stickyTop":65,"stickyDisableSmall":20,"paddingVertical":90,"borderPosition":9,"paddingHorizontal":91},"0634e860-5bb2-42de-aa57-b2272d325b7a",[77],[78,80],{"id":79,"colSpan":29,"colSpanSM":30,"colSpanMD":31,"colSpanLG":32,"customColSpan":20,"bgColor":9,"borderWidth":9,"borderColor":9,"borderRadius":9,"classes":9,"borderPosition":9},"769b7f36-06b0-4bcc-9fc7-b1935051d677",{"name":35,"componentName":17,"nested":13,"cols":18,"colsMD":19,"customColSpan":20,"parentAlign":21,"bgImage":9,"inlineStyles":9,"bgColor":9,"group":36,"margin":9,"padding":9,"classes":9,"colSpan":9,"id":81,"originalModel":82,"borderWidth":9,"borderColor":9,"borderRadius":9,"sticky":20,"stickyTop":65,"stickyDisableSmall":20,"containerWidth":64,"borderPosition":9},"e7c2eabd-f877-467a-89f0-aa8ef8b7f411",[83],[84,86],{"id":85,"colSpan":29,"colSpanSM":30,"colSpanMD":31,"colSpanLG":32,"customColSpan":20,"bgColor":9,"borderWidth":9,"borderColor":9,"borderRadius":9,"classes":9,"borderPosition":9},"c37da2da-dc4c-4238-938b-031fe5501f7d",{"name":46,"componentName":47,"group":48,"margin":9,"padding":9,"classes":9,"bgImage":9,"id":87,"originalModel":88},"30243da6-e294-4dbe-9226-f959bbb2a3d8",{"proseEnabled":13,"content":89,"lineHeightClass":52,"trackingClass":53,"spacingClass":54},"\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>A developer wanted a simple, measurable QA step to reduce ventilation‑related call backs across an entire phase.\u003Cbr>ATSPACE carried out \u003Cstrong>background ventilation testing across 25 new build homes\u003C\u002Fstrong>, verifying trickle vent provision, operation and airflow paths by plot type.\u003Cbr>Three repeat issues were found early and corrected before they spread further.\u003Cbr>A short site checklist was issued so background ventilator checks became part of the \u003Cstrong>handover routine\u003C\u002Fstrong>.\u003Cbr>The outcome: stronger Part F readiness, fewer condensation risk points and fewer post‑completion snags.\u003C\u002Fp>\n\u003Ch2>\u003Cstrong>Project Snapshot\u003C\u002Fstrong>\u003C\u002Fh2>\n\u003Cp>\u003Cstrong>Service:\u003C\u002Fstrong> Background ventilation testing for Part F QA\u003Cbr>\u003Cstrong>Client:\u003C\u002Fstrong> Developer + principal contractor\u003Cbr>\u003Cstrong>Site:\u003C\u002Fstrong> Meadow Lane Quarter, Phase 1, 1–25 Larkspur Walk, Swindon SN3 4RB\u003Cbr>\u003Cstrong>Building type:\u003C\u002Fstrong> New build houses (detached + semi‑detached)\u003Cbr>\u003Cstrong>Ventilation strategies:\u003C\u002Fstrong> System 1 and System 3\u003Cbr>\u003Cstrong>Programme stage:\u003C\u002Fstrong> Rolling completion, QA sampling before mass handover\u003Cbr>\u003Cstrong>Compliance driver:\u003C\u002Fstrong> Approved Document F + quality assurance to reduce customer‑care load\u003Cbr>\u003Cstrong>ATSPACE delivery:\u003C\u002Fstrong> Sampling plan, trickle‑vent checks, airflow‑path checks, defect‑pattern analysis, fix plan + verification, handover QA checklist\u003Cbr>\u003Cstrong>Engineers:\u003C\u002Fstrong> ATSPACE compliance engineer + site coordinator\u003C\u002Fp>\n\u003Ch2>\u003Cstrong>Why the Developer Treated Background Ventilation as QA\u003C\u002Fstrong>\u003C\u002Fh2>\n\u003Cp>Ventilation call backs are expensive and repetitive.\u003Cbr>Typical issues linked to poor background ventilation include:\u003C\u002Fp>\n\u003Cul>\n\u003Cli>condensation and mould complaints\u003C\u002Fli>\n\u003Cli>stale or “heavy” rooms\u003C\u002Fli>\n\u003Cli>residents closing vents due to stiffness, noise or lack of understanding\u003C\u002Fli>\n\u003Cli>extract fans underperforming because make‑up air is restricted\u003C\u002Fli>\n\u003Cli>disputes about whether the home was handed over in the correct condition\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Cp>The client wanted to \u003Cstrong>control the issue at source\u003C\u002Fstrong> by verifying background ventilation provision.\u003C\u002Fp>\n\u003Ch2>\u003Cstrong>What ATSPACE Checked Across 25 Homes\u003C\u002Fstrong>\u003C\u002Fh2>\n\u003Cp>We applied a consistent, repeatable process so results were meaningful across plot types.\u003C\u002Fp>\n\u003Ch3>\u003Cstrong>Plot‑level checks\u003C\u002Fstrong>\u003C\u002Fh3>\n\u003Cul>\n\u003Cli>correct number of trickle vents per room\u003C\u002Fli>\n\u003Cli>correct vent type per schedule\u003C\u002Fli>\n\u003Cli>smooth vent operation\u003C\u002Fli>\n\u003Cli>no paint\u002Fsealant\u002Fdebris restricting movement\u003C\u002Fli>\n\u003Cli>airway clear (no trims, plaster, insulation blocking it)\u003C\u002Fli>\n\u003Cli>external slots unobstructed\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Ch3>\u003Cstrong>Dwelling‑level checks\u003C\u002Fstrong>\u003C\u002Fh3>\n\u003Cul>\n\u003Cli>internal transfer routes not blocked\u003C\u002Fli>\n\u003Cli>door undercuts consistent with ventilation strategy\u003C\u002Fli>\n\u003Cli>no finishing issues likely to create stale‑air pockets\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Cp>The goal was not paperwork — it was eliminating repeat defects.\u003C\u002Fp>\n\u003Ch2>\u003Cstrong>The Three Repeat Issues Found Early\u003C\u002Fstrong>\u003C\u002Fh2>\n\u003Ch3>\u003Cstrong>Issue 1: Vents left fully closed at handover\u003C\u002Fstrong>\u003C\u002Fh3>\n\u003Cp>\u003Cstrong>Why it mattered:\u003C\u002Fstrong>\u003Cbr>Starting closed increases moisture risk immediately, and occupants rarely open them.\u003C\u002Fp>\n\u003Cp>\u003Cstrong>Fix:\u003C\u002Fstrong>\u003Cbr>A handover rule: vents set to intended position at final clean and demonstrated during handover.\u003C\u002Fp>\n\u003Ch3>\u003Cstrong>Issue 2: Stiff sliders caused by decorating\u003C\u002Fstrong>\u003C\u002Fh3>\n\u003Cp>\u003Cstrong>Why it mattered:\u003C\u002Fstrong>\u003Cbr>If a vent is hard to move, residents leave it shut.\u003C\u002Fp>\n\u003Cp>\u003Cstrong>Fix:\u003C\u002Fstrong>\u003Cbr>Decorator close‑out included vent operation as a sign‑off item, with spot checks.\u003C\u002Fp>\n\u003Ch3>\u003Cstrong>Issue 3: Airway restrictions at the window head on one plot type\u003C\u002Fstrong>\u003C\u002Fh3>\n\u003Cp>\u003Cstrong>Why it mattered:\u003C\u002Fstrong>\u003Cbr>A partially blocked airway reduces background ventilation even when vents are open.\u003C\u002Fp>\n\u003Cp>\u003Cstrong>Fix:\u003C\u002Fstrong>\u003Cbr>A standard correction was rolled out, and the detail was updated for remaining plots.\u003C\u002Fp>\n\u003Ch2>\u003Cstrong>Outcome\u003C\u002Fstrong>\u003C\u002Fh2>\n\u003Cp>Across all 25 homes, the developer gained:\u003C\u002Fp>\n\u003Cul>\n\u003Cli>consistent background ventilator provision\u003C\u002Fli>\n\u003Cli>reduced condensation and stale‑air risk\u003C\u002Fli>\n\u003Cli>fewer post‑completion snags\u003C\u002Fli>\n\u003Cli>a repeatable checklist for site teams + quality inspectors\u003C\u002Fli>\n\u003Cli>better alignment between Part F fan testing and real‑world airflow\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Cp>The key value was removing repeat defects \u003Cstrong>before\u003C\u002Fstrong> they multiplied.\u003C\u002Fp>\n\u003Ch2>\u003Cstrong>Common Mistakes This Project Avoided\u003C\u002Fstrong>\u003C\u002Fh2>\n\u003Cul>\n\u003Cli>focusing only on extract‑fan testing\u003C\u002Fli>\n\u003Cli>assuming vents work just because they’re installed\u003C\u002Fli>\n\u003Cli>handing over with vents shut\u003C\u002Fli>\n\u003Cli>allowing decorating to jam vent sliders\u003C\u002Fli>\n\u003Cli>fixing one plot without addressing phase‑wide repeat issues\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Ch2>\u003Cstrong>CTA\u003C\u002Fstrong>\u003C\u002Fh2>\n\u003Cp>If you want fewer ventilation‑related call backs and stronger Part F readiness across your phase, ATSPACE background ventilation testing provides a fast QA check on trickle‑vent provision, operation, and airflow paths.\u003C\u002Fp>\n\u003Cp>\u003Cstrong>Ask for:\u003C\u002Fstrong>\u003C\u002Fp>\n\u003Cul>\n\u003Cli>Part F QA background ventilation testing\u003C\u002Fli>\n\u003Cli>trickle‑vent provision & operation verification\u003C\u002Fli>\n\u003Cli>repeat‑defect identification + fix plans\u003C\u002Fli>\n\u003Cli>handover checklists to keep performance consistent\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Ch2>\u003Cstrong>Frequently Asked Questions\u003C\u002Fstrong>\u003C\u002Fh2>\n\u003Cp>\u003Cstrong>Why test background ventilation across multiple plots?\u003C\u002Fstrong>\u003Cbr>Because ventilation defects repeat. Sampling shows whether issues are isolated or systemic.\u003C\u002Fp>\n\u003Cp>\u003Cstrong>Do trickle vents matter if extract fans are strong?\u003C\u002Fstrong>\u003Cbr>Yes — extract relies on make‑up air. Without background ventilation, the dwelling won’t ventilate as intended.\u003C\u002Fp>\n\u003Cp>\u003Cstrong>Most common trickle‑vent issues?\u003C\u002Fstrong>\u003Cbr>Blocked airways, stiff sliders, vents shut at handover, schedule drift causing missing vents.\u003C\u002Fp>\n\u003Cp>\u003Cstrong>Can this be combined with Part F flow‑rate testing?\u003C\u002Fstrong>\u003Cbr>Yes — together they give a complete picture of real ventilation performance.\u003C\u002Fp>\n\u003C\u002Fdiv>\n\u003C\u002Fdiv>\n\u003C\u002Fdiv>","py-7","px-5","2026-03-26T14:19:54.000000Z","2026-03-26T14:22:31.000000Z",{"id":7,"user_id":95,"parent_id":9,"page_type_id":9,"linked_page_id":9,"title":96,"slug":97,"full_url":98,"live":13,"data_model":99,"created_at":100,"updated_at":100,"text_content_only":101,"html_content_only":101,"is_homepage":20,"is_template":20,"is_password_protected":20,"page_password":9,"parent":9},1,"Case Studies","case-studies","\u002Fcase-studies",[],"2026-02-04T16:38:09.000000Z","",{"id":103,"meta_title":10,"meta_description":104,"seoable_id":5,"seoable_type":105,"keyword_focus":101,"search_intent":9,"cornerstone_content":20,"canonical_url":106,"meta_robots":107,"og_title":10,"og_description":104,"og_image":108,"og_type":109,"og_url":106,"twitter_card":110,"twitter_title":10,"twitter_description":104,"twitter_image":108,"schema_markup":9,"extra_meta":9,"ai_field_locks":111,"insights":9,"serp_insights":9,"hreflang_alternates":9,"json_ld":9,"sitemap_changefreq":112,"sitemap_priority":113,"created_at":114,"updated_at":115},270,"ATSPACE carried out Part F QA background ventilation testing across 25 new build homes, verifying trickle vent provision and reducing condensation risk.","Kabaddle\\PagesModule\\Models\\Page","https:\u002F\u002Fatspaceltd.co.uk\u002Fcase-studies\u002Fpart-f-qa-background-ventilation-testing-across-25-new-build-homes","index,follow","https:\u002F\u002Fatspace-ltd.s3.eu-west-2.amazonaws.com\u002Fuploads\u002Fsite-image.png","website","summary",{"og_url":20,"og_type":20,"og_image":20,"og_title":20,"extra_meta":20,"meta_title":20,"meta_robots":20,"twitter_card":20,"canonical_url":20,"keyword_focus":20,"schema_markup":20,"twitter_image":20,"twitter_title":20,"og_description":20,"meta_description":20,"twitter_description":20},"monthly","0.5","2026-03-26T14:19:59.000000Z","2026-04-23T09:44:36.000000Z",{"id":8,"name":117,"slug":118,"description":9,"fields":119,"values":134},"Case Study","case-study",[120,129],{"id":121,"label":122,"handle":123,"type":124,"required":13,"instructions":9,"settings":125,"sort_order":65},8,"Feature Image","feature_image","image",{"min_width":126,"min_height":127,"crop_enabled":20,"resize_width":126,"resize_height":127,"resize_enabled":13,"resize_quality":128},600,300,85,{"id":130,"label":131,"handle":132,"type":132,"required":13,"instructions":9,"settings":133,"sort_order":95},9,"Tags","tags",{"min_width":9,"min_height":9,"crop_enabled":20,"resize_width":9,"resize_height":9,"resize_enabled":20,"resize_quality":128},{"feature_image":135,"tags":136},"https:\u002F\u002Fatspace-ltd.s3.eu-west-2.amazonaws.com\u002Fuploads\u002Fpages\u002Fpartfqabackgroundventilationtestingacross25new-buildhome.jpeg",[137,141],{"id":138,"name":139,"slug":140},18,"Background Ventilation","background-ventilation",{"id":142,"name":117,"slug":118},4,[144,148],{"id":145,"page_id":5,"page_type_field_id":121,"value":135,"created_at":146,"updated_at":147},295,"2026-03-26T14:20:03.000000Z","2026-04-23T09:44:39.000000Z",{"id":149,"page_id":5,"page_type_field_id":130,"value":150,"created_at":146,"updated_at":147},296,[138,142],{"version":152,"wrapper_attribute":153,"stylesheet_url":154,"layout_classes":155,"head_links":156,"wysiwyg_default_class_presets":165,"wysiwyg_class_presets":337,"wysiwyg_default_color_presets":357,"wysiwyg_color_presets":382},"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",[157,160,162],{"rel":158,"href":159},"preconnect","https:\u002F\u002Ffonts.googleapis.com",{"rel":158,"href":161},"https:\u002F\u002Ffonts.gstatic.com",{"rel":163,"href":164},"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":166,"text_size":181,"text_style":202,"line_height":223,"tracking":240,"spacing":260,"general":277},[167,169,172,175,178],{"label":168,"value":101},"Default (no extra classes)",{"label":170,"value":171},"Responsive – natural width","max-w-full h-auto",{"label":173,"value":174},"Responsive – full width","w-full h-auto",{"label":176,"value":177},"Rounded responsive","max-w-full h-auto rounded-lg",{"label":179,"value":180},"Shadowed responsive","max-w-full h-auto rounded-lg shadow-lg",[182,184,187,190,193,196,199],{"label":183,"value":101},"No size class",{"label":185,"value":186},"Heading XL (H1)","mt-0 pb-4 text-4xl md:text-5xl font-bold leading-tight",{"label":188,"value":189},"Heading Large (H2)","mt-0 pb-3 text-3xl md:text-4xl font-bold leading-tight",{"label":191,"value":192},"Heading Medium (H3)","mt-0 pb-3 text-2xl md:text-3xl font-semibold leading-snug",{"label":194,"value":195},"Paragraph Large","mt-0 pb-4 text-lg leading-relaxed",{"label":197,"value":198},"Paragraph Default","mt-0 pb-3 text-base leading-7",{"label":200,"value":201},"Paragraph Small","mt-0 pb-2 text-sm leading-6 text-slate-600",[203,205,208,211,214,217,220],{"label":204,"value":101},"No text style class",{"label":206,"value":207},"Page Title Style","mt-0 font-extrabold text-4xl md:text-5xl text-theme-dark-green leading-[1.2em]",{"label":209,"value":210},"Highlighter Mark","highlight-mark",{"label":212,"value":213},"Lead paragraph","lead",{"label":215,"value":216},"Small muted text","text-sm text-gray-500",{"label":218,"value":219},"Highlighted text","font-semibold text-emerald-700",{"label":221,"value":222},"Uppercase eyebrow","uppercase tracking-wide text-xs font-semibold text-slate-500",[224,226,229,232,235,237],{"label":225,"value":101},"No line-height class",{"label":227,"value":228},"Tight line height","leading-tight",{"label":230,"value":231},"Snug line height","leading-snug",{"label":233,"value":234},"Normal line height","leading-normal",{"label":236,"value":52},"Relaxed line height",{"label":238,"value":239},"Loose line height","leading-loose",[241,243,246,249,251,254,257],{"label":242,"value":101},"No tracking class",{"label":244,"value":245},"Tracking tighter","tracking-tighter",{"label":247,"value":248},"Tracking tight","tracking-tight",{"label":250,"value":53},"Tracking normal",{"label":252,"value":253},"Tracking wide","tracking-wide",{"label":255,"value":256},"Tracking wider","tracking-wider",{"label":258,"value":259},"Tracking widest","tracking-widest",[261,263,266,268,271,274],{"label":262,"value":101},"No spacing class",{"label":264,"value":265},"Paragraph spacing – tight","[&_p]:my-0 [&_p+p]:mt-2",{"label":267,"value":54},"Paragraph spacing – default",{"label":269,"value":270},"Paragraph spacing – comfortable","[&_p]:my-0 [&_p+p]:mt-6",{"label":272,"value":273},"Heading + paragraph rhythm","[&_h1]:mb-4 [&_h2]:mb-3 [&_h3]:mb-3 [&_h4]:mb-2 [&_p]:my-0 [&_p+p]:mt-4",{"label":275,"value":276},"Lists rhythm","[&_ul]:my-3 [&_ol]:my-3 [&_li+li]:mt-1",[278,280,283,286,289,292,295,298,301,304,307,310,313,316,319,322,325,328,331,334],{"label":279,"value":101},"No class",{"label":281,"value":282},"Opacity 100%","opacity-100",{"label":284,"value":285},"Opacity 90%","opacity-90",{"label":287,"value":288},"Opacity 75%","opacity-75",{"label":290,"value":291},"Opacity 50%","opacity-50",{"label":293,"value":294},"Opacity 30%","opacity-30",{"label":296,"value":297},"Margin bottom none","mb-0",{"label":299,"value":300},"Margin bottom small","mb-2",{"label":302,"value":303},"Margin bottom medium","mb-4",{"label":305,"value":306},"Margin bottom large","mb-6",{"label":308,"value":309},"Section title","section-title",{"label":311,"value":312},"Block quote","border-l-4 border-slate-300 pl-4 italic text-slate-700",{"label":314,"value":315},"Pull quote","my-6 rounded-xl border border-slate-200 bg-slate-50 p-6 text-xl leading-relaxed text-slate-800",{"label":317,"value":318},"Info callout","rounded-lg border border-sky-200 bg-sky-50 p-4 text-sky-900",{"label":320,"value":321},"Muted panel","rounded-lg bg-slate-100 p-4 text-slate-700",{"label":323,"value":324},"Lists: inherit text + marker colour","[&_ul]:text-inherit [&_ol]:text-inherit [&_li]:text-inherit [&_li::marker]:text-current",{"label":326,"value":327},"Lists: no indent","[&_ul]:pl-0 [&_ol]:pl-0 [&_ul]:ml-0 [&_ol]:ml-0",{"label":329,"value":330},"Lists: no indent (inside markers)","[&_ul]:pl-0 [&_ol]:pl-0 [&_ul]:ml-0 [&_ol]:ml-0 [&_ul]:list-inside [&_ol]:list-inside",{"label":332,"value":333},"Key facts list","list-disc space-y-2 pl-6 marker:text-slate-500",{"label":335,"value":336},"Code inline","rounded bg-slate-100 px-1.5 py-0.5 font-mono text-[0.9em] text-slate-800",{"image":338,"text_size":339,"text_style":340,"line_height":353,"tracking":354,"spacing":355,"general":356},[],[],[341,344,347,350],{"label":342,"value":343},"Default (inherit)","None",{"label":345,"value":346},"Sans serif","font-sans",{"label":348,"value":349},"Serfi","font-serif",{"label":351,"value":352},"Monospace","font-mono",[],[],[],[],[358,361,364,367,370,373,376,379],{"label":359,"value":360},"Body text","#1F2937",{"label":362,"value":363},"Muted text","#6B7280",{"label":365,"value":366},"Heading dark","#111827",{"label":368,"value":369},"Primary brand","#0284C7",{"label":371,"value":372},"Success","#059669",{"label":374,"value":375},"Warning","#D97706",{"label":377,"value":378},"Danger","#DC2626",{"label":380,"value":381},"White","#FFFFFF",[],[384,391,395,399,403,407],{"id":385,"to":386,"icon":9,"items":20,"label":387,"target":388,"toggle":13,"command":9,"to_page":9,"visible":13,"disabled":20,"is_button":20,"separator":20,"labelAdmin":389,"align_right":20,"logged_in_only":20,"display_variant":390,"not_logged_in_only":20},"e4efaec3-54a9-4eb0-8582-4fd8770e1545","\u002Fservices","Services","_self","Internal page link","link",{"id":392,"to":393,"icon":9,"items":20,"label":394,"target":388,"toggle":13,"command":9,"to_page":9,"visible":13,"disabled":20,"is_button":20,"separator":20,"align_right":20,"logged_in_only":20,"display_variant":390,"not_logged_in_only":20},"b361671f-6584-4af5-8fa0-5a26da73684c","\u002Fpartner-with-us","Partner with us",{"id":396,"to":397,"icon":9,"items":20,"label":398,"target":388,"toggle":13,"command":9,"to_page":9,"visible":13,"disabled":20,"is_button":20,"separator":20,"align_right":20,"logged_in_only":20,"display_variant":390,"not_logged_in_only":20},"b36e0f40-bf19-4620-bab9-25d45aefb3be","\u002Fabout","About",{"id":400,"to":401,"icon":9,"items":20,"label":402,"target":388,"toggle":13,"command":9,"to_page":9,"visible":13,"disabled":20,"is_button":20,"separator":20,"align_right":20,"logged_in_only":20,"display_variant":390,"not_logged_in_only":20},"0902954c-7220-4174-a771-dd28ed1e48f1","\u002Fcontact","Contact",{"id":404,"to":405,"icon":9,"items":20,"label":406,"target":388,"toggle":13,"command":9,"to_page":9,"visible":13,"disabled":20,"is_button":20,"separator":20,"align_right":20,"logged_in_only":20,"display_variant":390,"not_logged_in_only":20},"cd688c42-d7c7-4013-a38c-64be3f793377","\u002Fknowledge-hub","Knowledge hub",{"id":408,"to":409,"icon":9,"items":20,"label":410,"target":388,"toggle":13,"command":9,"to_page":9,"visible":13,"disabled":20,"is_button":20,"separator":20,"align_right":20,"logged_in_only":20,"display_variant":390,"not_logged_in_only":20},"d2c943ff-8768-4ef9-88a5-1ae6b912733d","\u002Fcareers","Careers",[412,427,460,473,510,519],[413,415,417,419,421,423],{"id":414,"to":393,"icon":9,"items":20,"label":394,"target":388,"toggle":20,"command":9,"to_page":9,"visible":13,"disabled":20,"is_button":20,"separator":20,"align_right":20,"logged_in_only":20,"display_variant":390,"not_logged_in_only":20},"7bc32343-19dd-4628-9f6f-d81dd41680a2",{"id":416,"to":397,"icon":9,"items":20,"label":398,"target":388,"toggle":20,"command":9,"to_page":9,"visible":13,"disabled":20,"is_button":20,"separator":20,"align_right":20,"logged_in_only":20,"display_variant":390,"not_logged_in_only":20},"61f29609-258e-4a1b-a81e-293d1039a1c4",{"id":418,"to":405,"icon":9,"items":20,"label":406,"target":388,"toggle":20,"command":9,"to_page":9,"visible":13,"disabled":20,"is_button":20,"separator":20,"align_right":20,"logged_in_only":20,"display_variant":390,"not_logged_in_only":20},"fb09cc92-9921-49bf-98ff-4b985b8c9baa",{"id":420,"to":401,"icon":9,"items":20,"label":402,"target":388,"toggle":20,"command":9,"to_page":9,"visible":13,"disabled":20,"is_button":20,"separator":20,"align_right":20,"logged_in_only":20,"display_variant":390,"not_logged_in_only":20},"b8b03433-8a13-485f-a874-4fe30a715494",{"id":422,"to":409,"icon":9,"items":20,"label":410,"target":388,"toggle":20,"command":9,"to_page":9,"visible":13,"disabled":20,"is_button":20,"separator":20,"align_right":20,"logged_in_only":20,"display_variant":390,"not_logged_in_only":20},"ea8625f5-96a7-4a86-b573-f25f299c6f08",{"id":424,"to":425,"icon":9,"items":20,"label":426,"target":388,"toggle":20,"command":9,"to_page":9,"visible":13,"disabled":20,"is_button":20,"separator":20,"align_right":20,"logged_in_only":20,"display_variant":390,"not_logged_in_only":20},"38a1e249-95df-4ddf-a862-691fd0e7a25f","\u002Fblog","Blog",[428,432,436,440,444,448,452,456],{"id":429,"to":430,"icon":9,"items":20,"label":431,"target":388,"toggle":20,"command":9,"to_page":9,"visible":13,"disabled":20,"is_button":20,"separator":20,"align_right":20,"logged_in_only":20,"display_variant":390,"not_logged_in_only":20},"ec519beb-33dd-4275-aa89-4b9acec78626","\u002Fservices\u002Fenergy-statements","Energy Statements",{"id":433,"to":434,"icon":9,"items":20,"label":435,"target":388,"toggle":20,"command":9,"to_page":9,"visible":13,"disabled":20,"is_button":20,"separator":20,"align_right":20,"logged_in_only":20,"display_variant":390,"not_logged_in_only":20},"a5bb7874-1b6a-430c-86d0-72b6ac222385","\u002Fservices\u002Fsap-calculations","SAP Calculations",{"id":437,"to":438,"icon":9,"items":20,"label":439,"target":388,"toggle":20,"command":9,"to_page":9,"visible":13,"disabled":20,"is_button":20,"separator":20,"align_right":20,"logged_in_only":20,"display_variant":390,"not_logged_in_only":20},"af14dfcd-3544-4a60-b6c0-dee218e214dd","\u002Fservices\u002Fsbem-calculations","SBEM Calculations",{"id":441,"to":442,"icon":9,"items":20,"label":443,"target":388,"toggle":20,"command":9,"to_page":9,"visible":13,"disabled":20,"is_button":20,"separator":20,"align_right":20,"logged_in_only":20,"display_variant":390,"not_logged_in_only":20},"0901f274-10a6-4d01-a09d-1b7e1db0d581","\u002Fservices\u002Fwater-efficiency-calculations","Water Efficiency Calculations",{"id":445,"to":446,"icon":9,"items":20,"label":447,"target":388,"toggle":20,"command":9,"to_page":9,"visible":13,"disabled":20,"is_button":20,"separator":20,"align_right":20,"logged_in_only":20,"display_variant":390,"not_logged_in_only":20},"512ca44b-ff3d-4a4e-b268-0dd1e8ac7122","\u002Fservices\u002Foverheating-assessments","Overheating Assessments",{"id":449,"to":450,"icon":9,"items":20,"label":451,"target":388,"toggle":20,"command":9,"to_page":9,"visible":13,"disabled":20,"is_button":20,"separator":20,"align_right":20,"logged_in_only":20,"display_variant":390,"not_logged_in_only":20},"8e33dd61-9f98-47db-8913-58a58b8431f2","\u002Fservices\u002Foverglazed-extension-calculations","Overglazed Extension Calculations",{"id":453,"to":454,"icon":9,"items":20,"label":455,"target":388,"toggle":20,"command":9,"to_page":9,"visible":13,"disabled":20,"is_button":20,"separator":20,"align_right":20,"logged_in_only":20,"display_variant":390,"not_logged_in_only":20},"56cbf8f1-560c-46ea-82dd-d2bc75350076","\u002Fservices\u002Fu-value-calculations","U-value Calculations",{"id":457,"to":458,"icon":9,"items":20,"label":459,"target":388,"toggle":20,"command":9,"to_page":9,"visible":13,"disabled":20,"is_button":20,"separator":20,"align_right":20,"logged_in_only":20,"display_variant":390,"not_logged_in_only":20},"2e407cc6-56cf-43f3-9584-3541adeff365","\u002Fservices\u002Fpsi-values","PSI Values",[461,465,469],{"id":462,"to":463,"icon":9,"items":20,"label":464,"target":388,"toggle":13,"command":9,"to_page":9,"visible":13,"disabled":20,"is_button":20,"separator":20,"align_right":20,"logged_in_only":20,"display_variant":390,"not_logged_in_only":20},"50e1c2d4-9067-4eee-81e2-40de42f9443b","\u002Fservices\u002Fdiagnostic-air-leakage-testing","Diagnostic Air Leakage Testing",{"id":466,"to":467,"icon":9,"items":20,"label":468,"target":388,"toggle":13,"command":9,"to_page":9,"visible":13,"disabled":20,"is_button":20,"separator":20,"align_right":20,"logged_in_only":20,"display_variant":390,"not_logged_in_only":20},"21279013-e0f2-4bd2-8f0d-8359f14af74e","\u002Fservices\u002Fpre-improvement-sound-insulation-testing","Pre-improvement Sound Insulation Testing",{"id":470,"to":471,"icon":9,"items":20,"label":472,"target":388,"toggle":13,"command":9,"to_page":9,"visible":13,"disabled":20,"is_button":20,"separator":20,"align_right":20,"logged_in_only":20,"display_variant":390,"not_logged_in_only":20},"f28856d9-bd52-4d8f-8934-c20a2df6f2a0","\u002Fservices\u002Fair-leakage-on-site-design-advice","Air Leakage On-site Design Advice",[474,478,482,486,490,494,498,502,506],{"id":475,"to":476,"icon":9,"items":20,"label":477,"target":388,"toggle":13,"command":9,"to_page":9,"visible":13,"disabled":20,"is_button":20,"separator":20,"align_right":20,"logged_in_only":20,"display_variant":390,"not_logged_in_only":20},"f9d3a9e3-e414-47e7-bb96-e2fb0c539231","\u002Fservices\u002Fresidential-air-leakage-testing","Residential Air Leakage Testing",{"id":479,"to":480,"icon":9,"items":20,"label":481,"target":388,"toggle":13,"command":9,"to_page":9,"visible":13,"disabled":20,"is_button":20,"separator":20,"align_right":20,"logged_in_only":20,"display_variant":390,"not_logged_in_only":20},"64a87166-10a8-42f9-99f3-dd8ad1a01c21","\u002Fservices\u002Fcommercial-air-leakage-testing","Commercial Air Leakage Testing",{"id":483,"to":484,"icon":9,"items":20,"label":485,"target":388,"toggle":13,"command":9,"to_page":9,"visible":13,"disabled":20,"is_button":20,"separator":20,"align_right":20,"logged_in_only":20,"display_variant":390,"not_logged_in_only":20},"e4399df9-c703-4daf-af96-511f4b932a56","\u002Fservices\u002Fsmoke-shaft-air-leakage-testing","Smoke Shaft Air Leakage Testing",{"id":487,"to":488,"icon":9,"items":20,"label":489,"target":388,"toggle":13,"command":9,"to_page":9,"visible":13,"disabled":20,"is_button":20,"separator":20,"align_right":20,"logged_in_only":20,"display_variant":390,"not_logged_in_only":20},"fac046b5-95e4-4683-9065-4f5631eca10c","\u002Fservices\u002Fsmart-htc","SmartHTC",{"id":491,"to":492,"icon":9,"items":20,"label":493,"target":388,"toggle":13,"command":9,"to_page":9,"visible":13,"disabled":20,"is_button":20,"separator":20,"align_right":20,"logged_in_only":20,"display_variant":390,"not_logged_in_only":20},"2b18d3e9-d191-4f55-8bf7-e5cbed8ba1a4","\u002Fservices\u002Fpassive-house-air-leakage-testing","Passive House Air Leakage Testing",{"id":495,"to":496,"icon":9,"items":20,"label":497,"target":388,"toggle":13,"command":9,"to_page":9,"visible":13,"disabled":20,"is_button":20,"separator":20,"align_right":20,"logged_in_only":20,"display_variant":390,"not_logged_in_only":20},"d5d9aba3-4fe3-4b5b-8c7b-fdda731bf96b","\u002Fservices\u002Fretrofit-air-leakage-testing","Retrofit Air Leakage Testing",{"id":499,"to":500,"icon":9,"items":20,"label":501,"target":388,"toggle":13,"command":9,"to_page":9,"visible":13,"disabled":20,"is_button":20,"separator":20,"align_right":20,"logged_in_only":20,"display_variant":390,"not_logged_in_only":20},"16f1de68-d8f9-4287-a377-9189fd9096b4","\u002Fservices\u002Fsound-insulation-testing","Sound Insulation Testing",{"id":503,"to":504,"icon":9,"items":20,"label":505,"target":388,"toggle":13,"command":9,"to_page":9,"visible":13,"disabled":20,"is_button":20,"separator":20,"align_right":20,"logged_in_only":20,"display_variant":390,"not_logged_in_only":20},"8edc23cb-d991-4cd7-8be3-05ac581623f2","\u002Fservices\u002Fventilation-flow-rate-testing","Ventilation Flow Rate Testing",{"id":507,"to":508,"icon":9,"items":20,"label":509,"target":388,"toggle":13,"command":9,"to_page":9,"visible":13,"disabled":20,"is_button":20,"separator":20,"align_right":20,"logged_in_only":20,"display_variant":390,"not_logged_in_only":20},"a499f916-be6d-417a-b74f-7d36840bf88d","\u002Fservices\u002Fbackground-ventilation-testing","Background Ventilation Testing",[511,515],{"id":512,"to":513,"icon":9,"items":20,"label":514,"target":388,"toggle":13,"command":9,"to_page":9,"visible":13,"disabled":20,"is_button":20,"separator":20,"align_right":20,"logged_in_only":20,"display_variant":390,"not_logged_in_only":20},"c729f2d1-c26a-4940-8bf6-31c57646a312","\u002Fservices\u002Fnew-build-conversion-domestic-epc-assessment","New Build\u002FConversion Domestic EPC Assessment",{"id":516,"to":517,"icon":9,"items":20,"label":518,"target":388,"toggle":13,"command":9,"to_page":9,"visible":13,"disabled":20,"is_button":20,"separator":20,"align_right":20,"logged_in_only":20,"display_variant":390,"not_logged_in_only":20},"a3a30524-718e-4c56-9698-d61b39645487","\u002Fservices\u002Fnew-build-conversion-commercial-epc-assessment","New Build\u002FConversion Commercial EPC Assessment",[520,524,528],{"id":521,"to":522,"icon":9,"items":20,"label":523,"target":388,"toggle":20,"command":9,"to_page":9,"visible":13,"disabled":20,"is_button":20,"separator":20,"align_right":20,"logged_in_only":20,"display_variant":390,"not_logged_in_only":20},"622430f3-825d-4f59-a3b9-a0aecece4371","\u002Fterms-and-conditions","Terms & Conditions",{"id":525,"to":526,"icon":9,"items":20,"label":527,"target":388,"toggle":20,"command":9,"to_page":9,"visible":13,"disabled":20,"is_button":20,"separator":20,"align_right":20,"logged_in_only":20,"display_variant":390,"not_logged_in_only":20},"0d050c9f-d69f-4fd0-ac64-6ae522d5d3bf","\u002Fprivacy-policy","Privacy Policy",{"id":529,"to":530,"icon":9,"items":20,"label":531,"target":532,"toggle":13,"command":9,"to_page":9,"visible":13,"disabled":20,"is_button":20,"separator":20,"align_right":20,"logged_in_only":20,"display_variant":390,"not_logged_in_only":20},"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"]