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\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>\n\u003Ch2>\u003Cstrong>The Result\u003C\u002Fstrong>\u003C\u002Fh2>\n\u003Cp>A pre plaster airtightness walkthrough identified the leakage routes that would have caused failures later, while access was still open and fixes were quick. The site avoided costly rework, reduced snagging, and moved into finishing with stronger confidence ahead of Part L testing.\u003C\u002Fp>\n\u003Ch2>\u003Cstrong>Project Snapshot\u003C\u002Fstrong>\u003C\u002Fh2>\n\u003Cp>\u003Cstrong>Service:\u003C\u002Fstrong> Air leakage on‑site design advice\u003Cbr>\u003Cstrong>Client:\u003C\u002Fstrong> Developer and main contractor\u003Cbr>\u003Cstrong>Site:\u003C\u002Fstrong> Meadowcroft Vale, Ashby Road, Leicester LE9\u003Cbr>\u003Cstrong>Build type:\u003C\u002Fstrong> New build houses and apartments (mixed construction)\u003Cbr>\u003Cstrong>Plots covered:\u003C\u002Fstrong> 10 representative plots pre plaster\u003Cbr>\u003Cstrong>Programme stage:\u003C\u002Fstrong> First fix complete, prior to plaster\u002Fdrylining close‑out\u003Cbr>\u003Cstrong>Compliance driver:\u003C\u002Fstrong> Approved Document Part L\u003Cbr>\u003Cstrong>ATSPACE delivery:\u003C\u002Fstrong> Pre plaster walkthroughs, junction checks, close‑out actions, readiness advice for testing\u003C\u002Fp>\n\u003Ch2>\u003Cstrong>Why Pre Plaster Is the Best Time to Fix Airtightness\u003C\u002Fstrong>\u003C\u002Fh2>\n\u003Cp>If you want better airtightness results without spending more money, you solve the issues earlier.\u003C\u002Fp>\n\u003Cp>Pre plaster is the ideal point because:\u003C\u002Fp>\n\u003Cul>\n\u003Cli>The airtight layer and junctions are visible\u003C\u002Fli>\n\u003Cli>Service penetrations are accessible\u003C\u002Fli>\n\u003Cli>Repeat issues can be corrected before they spread\u003C\u002Fli>\n\u003Cli>Trades can align before finishes hide problems\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Cp>After plaster and second fix, the same defects become disruptive and expensive to fix.\u003C\u002Fp>\n\u003Cp>The client wanted to reduce rework and increase first‑time passes later in the programme.\u003C\u002Fp>\n\u003Ch2>\u003Cstrong>What ATSPACE Checked During the Walkthrough\u003C\u002Fstrong>\u003C\u002Fh2>\n\u003Cp>We focused on the parts of the airtightness line that commonly fail during testing.\u003C\u002Fp>\n\u003Cp>Areas checked:\u003C\u002Fp>\n\u003Cul>\n\u003Cli>Floor‑to‑wall junction continuity\u003C\u002Fli>\n\u003Cli>Party wall junctions and cavity barrier interfaces\u003C\u002Fli>\n\u003Cli>Service penetrations through external walls\u003C\u002Fli>\n\u003Cli>Soil stacks and waste routes at intermediate floors\u003C\u002Fli>\n\u003Cli>Window and door reveals before finishing\u003C\u002Fli>\n\u003Cli>Ceiling penetrations and loft junctions\u003C\u002Fli>\n\u003Cli>Meter zones and incoming services\u003C\u002Fli>\n\u003Cli>Wet room penetrations prior to boxing and sanitaryware\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Cp>Each observation was linked to a practical close‑out method suitable for that build.\u003C\u002Fp>\n\u003Ch2>\u003Cstrong>The Problems Found Pre Plaster (And Why They Mattered)\u003C\u002Fstrong>\u003C\u002Fh2>\n\u003Ch3>\u003Cstrong>Finding 1: Repeating gaps at service penetrations\u003C\u002Fstrong>\u003C\u002Fh3>\n\u003Cp>Cleanly installed, but not sealed as part of a continuous airtight layer.\u003C\u002Fp>\n\u003Cp>\u003Cstrong>Why it mattered:\u003C\u002Fstrong>\u003Cbr>Access would be restricted later; these gaps often drive test failures.\u003C\u002Fp>\n\u003Cp>\u003Cstrong>What changed:\u003C\u002Fstrong>\u003Cbr>A close‑out step was added \u003Cem>after first fix and before plaster\u003C\u002Fem>, with a simple completion check.\u003C\u002Fp>\n\u003Ch3>\u003Cstrong>Finding 2: Party wall junction continuity issues\u003C\u002Fstrong>\u003C\u002Fh3>\n\u003Cp>Small discontinuities at floor levels where materials changed.\u003C\u002Fp>\n\u003Cp>\u003Cstrong>Why it mattered:\u003C\u002Fstrong>\u003Cbr>Party wall leakage causes inconsistent results across plots.\u003C\u002Fp>\n\u003Cp>\u003Cstrong>What changed:\u003C\u002Fstrong>\u003Cbr>The detail was standardised and added to the quality checklist.\u003C\u002Fp>\n\u003Ch3>\u003Cstrong>Finding 3: Meter and consumer unit zones unprepared for airtightness\u003C\u002Fstrong>\u003C\u002Fh3>\n\u003Cp>Multiple potential leakage paths in incoming service routes.\u003C\u002Fp>\n\u003Cp>\u003Cstrong>Why it mattered:\u003C\u002Fstrong>\u003Cbr>These areas become hidden and inaccessible after fit‑out.\u003C\u002Fp>\n\u003Cp>\u003Cstrong>What changed:\u003C\u002Fstrong>\u003Cbr>Close‑out completed at first fix instead of waiting for snagging.\u003C\u002Fp>\n\u003Ch3>\u003Cstrong>Finding 4: Loft and ceiling penetrations left open\u003C\u002Fstrong>\u003C\u002Fh3>\n\u003Cp>Lighting and ventilation penetrations lacked sealing consistency.\u003C\u002Fp>\n\u003Cp>\u003Cstrong>Why it mattered:\u003C\u002Fstrong>\u003Cbr>Ceiling leakage shows strongly under pressure, especially upstairs.\u003C\u002Fp>\n\u003Cp>\u003Cstrong>What changed:\u003C\u002Fstrong>\u003Cbr>A sealing standard was agreed and checked before access reduced.\u003C\u002Fp>\n\u003Ch2>\u003Cstrong>The Practical Close‑Out Plan Agreed On Site\u003C\u002Fstrong>\u003C\u002Fh2>\n\u003Cp>A short, repeatable plan was created for future plots:\u003C\u002Fp>\n\u003Cul>\n\u003Cli>A fixed programme point for sealing penetrations \u003Cem>before plaster\u003C\u002Fem>\u003C\u002Fli>\n\u003Cli>A checklist for common leakage routes\u003C\u002Fli>\n\u003Cli>Clear ownership for each junction\u003C\u002Fli>\n\u003Cli>Spot checks on following plots\u003C\u002Fli>\n\u003Cli>A rule: any late penetration after plaster requires immediate reseal + recheck\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Cp>This is how an early walkthrough becomes a lasting improvement.\u003C\u002Fp>\n\u003Ch2>\u003Cstrong>Results\u003C\u002Fstrong>\u003C\u002Fh2>\n\u003Cp>The biggest benefit was avoided rework and avoided disruption.\u003C\u002Fp>\n\u003Cp>Measured and observed improvements:\u003C\u002Fp>\n\u003Cul>\n\u003Cli>Fewer airtightness snags later in the programme\u003C\u002Fli>\n\u003Cli>Less rework behind kitchens, bathrooms and boxing\u003C\u002Fli>\n\u003Cli>Greater plot‑to‑plot consistency\u003C\u002Fli>\n\u003Cli>Stronger readiness for Part L testing\u003C\u002Fli>\n\u003Cli>Reduced programme risk at the testing stage\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Cp>Pre plaster fixes are almost always cheaper than post‑failure remedials.\u003C\u002Fp>\n\u003Ch2>\u003Cstrong>What This Proves\u003C\u002Fstrong>\u003C\u002Fh2>\n\u003Cp>Airtightness is easiest to improve when the building is still open.\u003C\u002Fp>\n\u003Cp>A pre plaster walkthrough:\u003C\u002Fp>\n\u003Col>\n\u003Cli>Finds real leaks while they are accessible\u003C\u002Fli>\n\u003Cli>Stops repeat defects spreading\u003C\u002Fli>\n\u003Cli>Creates a site routine that protects programme later\u003C\u002Fli>\n\u003C\u002Fol>\n\u003Cp>This improves results without adding cost.\u003C\u002Fp>\n\u003Ch2>\u003Cstrong>Common Mistakes This Project Avoided\u003C\u002Fstrong>\u003C\u002Fh2>\n\u003Cul>\n\u003Cli>Waiting until test day to discover repeat leakage routes\u003C\u002Fli>\n\u003Cli>Sealing only after access was reduced\u003C\u002Fli>\n\u003Cli>Adding penetrations without a close‑out step\u003C\u002Fli>\n\u003Cli>Treating party wall junctions as low risk\u003C\u002Fli>\n\u003Cli>Assuming meter zones could be fixed later\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Ch2>\u003Cstrong>CTA\u003C\u002Fstrong>\u003C\u002Fh2>\n\u003Cp>If you want to improve airtightness results without paying for rework, book an ATSPACE pre plaster airtightness walkthrough. Catching leaks early is the fastest route to fewer snags, fewer retests, and smoother Part L compliance.\u003C\u002Fp>\n\u003Cp>Ask for:\u003C\u002Fp>\n\u003Cul>\n\u003Cli>Pre plaster airtightness walkthroughs\u003C\u002Fli>\n\u003Cli>On‑site design advice for your house types\u003C\u002Fli>\n\u003Cli>Repeatable close‑out guidance for trades\u003C\u002Fli>\n\u003Cli>Readiness checks before air testing\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Ch2>\u003Cstrong>Frequently Asked Questions\u003C\u002Fstrong>\u003C\u002Fh2>\n\u003Cp>\u003Cstrong>What is a pre plaster airtightness walkthrough?\u003C\u002Fstrong>\u003Cbr>A site inspection before plastering\u002Fclose‑out to identify leakage routes while fixes are fast and inexpensive.\u003C\u002Fp>\n\u003Cp>\u003Cstrong>Why is pre plaster the best time?\u003C\u002Fstrong>\u003Cbr>Because access is available; after finishes, fixes require removing completed work.\u003C\u002Fp>\n\u003Cp>\u003Cstrong>What do you 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