{"product_id":"james-hardie-hardieplank-internal-corner-trim-3m-aluminium-colour-matched-internal-cladding-corner-profile-for-lap-vl-systems","title":"James Hardie HardiePlank Internal Corner Trim 3m - Aluminium Colour Matched Internal Cladding Corner Profile for Lap \u0026 VL Systems","description":"\u003cp data-start=\"64\" data-end=\"432\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eThe James Hardie\u003c\/span\u003e\u003c\/span\u003e HardiePlank Internal Corner Trim is a purpose-made aluminium profile used to form neat internal corner details on Hardie® fibre cement cladding installations. Designed for use with both the Hardie® Plank Lap system and Hardie® VL Plank system, this trim creates a tidy, durable junction wherever two cladded walls meet internally.\u003c\/p\u003e\n\u003cp data-start=\"434\" data-end=\"697\"\u003eIt is also commonly used around window and door reveals where the cladding transitions from the main face of the building into recessed openings. The result is a much cleaner and more professional finish compared to relying on sealants or exposed cut board edges.\u003c\/p\u003e\n\u003cp data-start=\"699\" data-end=\"919\"\u003eManufactured from coated aluminium and colour matched to HardiePlank cladding boards, these trims help maintain a consistent appearance across the full facade while improving weather protection and installation accuracy.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1bpgaul\" data-start=\"921\" data-end=\"963\"\u003eWhat Internal Corner Trims Actually Do\u003c\/h3\u003e\n\u003cp data-start=\"965\" data-end=\"1235\"\u003eInternal corner trims are installed vertically into recessed building corners before the cladding boards are fitted. Once installed, the edges of the HardiePlank boards terminate neatly into the trim on both sides, creating a straight and uniform internal corner detail.\u003c\/p\u003e\n\u003cp data-start=\"1237\" data-end=\"1395\"\u003eRather than leaving exposed board edges visible, the trim conceals cut ends and creates a controlled expansion gap between the cladding and the corner detail.\u003c\/p\u003e\n\u003cp data-start=\"1397\" data-end=\"1434\"\u003eThese trims are especially useful on:\u003c\/p\u003e\n\u003cul data-start=\"1436\" data-end=\"1596\"\u003e\n\u003cli data-section-id=\"1kcrslp\" data-start=\"1436\" data-end=\"1463\"\u003eInternal building corners\u003c\/li\u003e\n\u003cli data-section-id=\"1308hni\" data-start=\"1464\" data-end=\"1480\"\u003eWindow reveals\u003c\/li\u003e\n\u003cli data-section-id=\"1gb9wv8\" data-start=\"1481\" data-end=\"1495\"\u003eDoor reveals\u003c\/li\u003e\n\u003cli data-section-id=\"1wa2h58\" data-start=\"1496\" data-end=\"1517\"\u003eRecessed elevations\u003c\/li\u003e\n\u003cli data-section-id=\"o873ce\" data-start=\"1518\" data-end=\"1543\"\u003eCladding return details\u003c\/li\u003e\n\u003cli data-section-id=\"p8xsta\" data-start=\"1544\" data-end=\"1596\"\u003eVertical transition points between façade sections.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1op4p16\" data-start=\"1598\" data-end=\"1653\"\u003eHow HardiePlank Internal Corner Trims Are Installed\u003c\/h3\u003e\n\u003cul data-start=\"1655\" data-end=\"3060\"\u003e\n\u003cli data-section-id=\"bg8xmh\" data-start=\"1655\" data-end=\"1905\"\u003e\n\u003cstrong data-start=\"1657\" data-end=\"1708\"\u003eInstalled before any cladding boards are fitted\u003c\/strong\u003e\u003cbr data-start=\"1708\" data-end=\"1711\"\u003eThe trim must always be positioned first, before the HardiePlank boards are installed. Once the cladding is fixed, the trim cannot be adjusted afterwards.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"e5l7eq\" data-start=\"1907\" data-end=\"2045\"\u003e\n\u003cstrong data-start=\"1909\" data-end=\"1934\"\u003eFixed vertically only\u003c\/strong\u003e\u003cbr data-start=\"1934\" data-end=\"1937\"\u003eInternal corner trims are designed for upright installation along the full height of the corner or reveal.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"r27beo\" data-start=\"2047\" data-end=\"2266\"\u003e\n\u003cstrong data-start=\"2049\" data-end=\"2096\"\u003ePositioned onto the timber batten framework\u003c\/strong\u003e\u003cbr data-start=\"2096\" data-end=\"2099\"\u003eThe trim is fixed directly onto the cladding support battens, typically using stainless steel fixings to temporarily hold it in place while the boards are installed.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"14i85cp\" data-start=\"2268\" data-end=\"2490\"\u003e\n\u003cstrong data-start=\"2270\" data-end=\"2319\"\u003eCladding boards are then fitted into the trim\u003c\/strong\u003e\u003cbr data-start=\"2319\" data-end=\"2322\"\u003eAs each HardiePlank board is installed, the cut board edge terminates neatly into the internal corner profile, creating a clean shadow line and consistent gap detail.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1alst3o\" data-start=\"2492\" data-end=\"2889\"\u003e\n\u003cstrong data-start=\"2494\" data-end=\"2530\"\u003eAllows for movement and drainage\u003c\/strong\u003e\u003cbr data-start=\"2530\" data-end=\"2533\"\u003eThe trim detail helps maintain proper spacing around the cladding system while supporting the ventilated rainscreen construction used within the HardiePlank installation method. The Hardie system requires a minimum 20mm ventilation cavity behind the cladding and airflow openings at the top and bottom of the façade.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1at7746\" data-start=\"2891\" data-end=\"3060\"\u003e\n\u003cstrong data-start=\"2893\" data-end=\"2942\"\u003eSuitable for both Lap and VL cladding systems\u003c\/strong\u003e\u003cbr data-start=\"2942\" data-end=\"2945\"\u003eCan be used with traditional overlapped Hardie® Plank boards as well as the interlocking Hardie® VL Plank system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"qgnjoz\" data-start=\"3062\" data-end=\"3107\"\u003eWhy Installers Use Aluminium Corner Trims\u003c\/h3\u003e\n\u003cul data-start=\"3109\" data-end=\"3752\"\u003e\n\u003cli data-section-id=\"gqop6h\" data-start=\"3109\" data-end=\"3244\"\u003e\n\u003cstrong data-start=\"3111\" data-end=\"3147\"\u003eCreates sharper finished corners\u003c\/strong\u003e\u003cbr data-start=\"3147\" data-end=\"3150\"\u003eGives the installation a much cleaner appearance compared to sealant-only finishing methods.\u003c\/li\u003e\n\u003cli data-section-id=\"1j9dxxn\" data-start=\"3246\" data-end=\"3335\"\u003e\n\u003cstrong data-start=\"3248\" data-end=\"3280\"\u003eProtects exposed board edges\u003c\/strong\u003e\u003cbr data-start=\"3280\" data-end=\"3283\"\u003eHelps shield cut edges at vulnerable corner areas.\u003c\/li\u003e\n\u003cli data-section-id=\"12ib8dl\" data-start=\"3337\" data-end=\"3472\"\u003e\n\u003cstrong data-start=\"3339\" data-end=\"3382\"\u003eFaster and more consistent installation\u003c\/strong\u003e\u003cbr data-start=\"3382\" data-end=\"3385\"\u003eMakes it easier to achieve straight, repeatable corner lines across large elevations.\u003c\/li\u003e\n\u003cli data-section-id=\"1c66ulu\" data-start=\"3474\" data-end=\"3643\"\u003e\n\u003cstrong data-start=\"3476\" data-end=\"3516\"\u003eImproves overall facade presentation\u003c\/strong\u003e\u003cbr data-start=\"3516\" data-end=\"3519\"\u003eParticularly important on commercial projects, new builds, garden rooms, modular buildings and high-spec residential work.\u003c\/li\u003e\n\u003cli data-section-id=\"1hsh12c\" data-start=\"3645\" data-end=\"3752\"\u003e\n\u003cstrong data-start=\"3647\" data-end=\"3687\"\u003eColour matched to HardiePlank boards\u003c\/strong\u003e\u003cbr data-start=\"3687\" data-end=\"3690\"\u003eHelps maintain a coordinated and professional facade finish.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1dqbs77\" data-start=\"3754\" data-end=\"3780\"\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul data-start=\"3782\" data-end=\"4125\"\u003e\n\u003cli data-section-id=\"9ztgeo\" data-start=\"3782\" data-end=\"3825\"\u003eProduct: HardiePlank Internal Corner Trim\u003c\/li\u003e\n\u003cli data-section-id=\"mjeua5\" data-start=\"3826\" data-end=\"3842\"\u003eLength: 3000mm\u003c\/li\u003e\n\u003cli data-section-id=\"1tgf3j6\" data-start=\"3843\" data-end=\"3871\"\u003eMaterial: Coated Aluminium\u003c\/li\u003e\n\u003cli data-section-id=\"14inaco\" data-start=\"3872\" data-end=\"3901\"\u003eInstallation: Vertical only\u003c\/li\u003e\n\u003cli data-section-id=\"1fhhxur\" data-start=\"3902\" data-end=\"3974\"\u003eCompatible Systems: Hardie® Plank Lap System \u0026amp; Hardie® VL Plank System\u003c\/li\u003e\n\u003cli data-section-id=\"tw3kko\" data-start=\"3975\" data-end=\"4070\"\u003eApplication: Internal corners, window reveals, door reveals and recessed cladding transitions\u003c\/li\u003e\n\u003cli data-section-id=\"ad727u\" data-start=\"4071\" data-end=\"4125\"\u003eFinish: Colour matched to HardiePlank cladding range\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"qbti50\" data-start=\"4127\" data-end=\"4182\"\u003eA Proper Finishing Detail for Fibre Cement Cladding\u003c\/h3\u003e\n\u003cp data-start=\"4184\" data-end=\"4508\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eInternal corner trims are one of the small details that make a major difference to the final appearance of a cladding installation. For installers and trade professionals, they provide a faster, cleaner and more reliable way to finish internal corners while keeping the facade looking sharp, uniform and specification-ready.\u003c\/p\u003e","brand":"NBP","offers":[{"title":"Khaki Brown","offer_id":57074185240951,"sku":"5300254","price":34.63,"currency_code":"GBP","in_stock":true},{"title":"Timber Bark","offer_id":57074185273719,"sku":"5300264","price":34.63,"currency_code":"GBP","in_stock":true},{"title":"Soft Green","offer_id":57074185306487,"sku":"5300263","price":34.63,"currency_code":"GBP","in_stock":true},{"title":"Sail Cloth","offer_id":57074185339255,"sku":"5300262","price":34.63,"currency_code":"GBP","in_stock":true},{"title":"Monterey Taupe","offer_id":57074185372023,"sku":"5300257","price":34.63,"currency_code":"GBP","in_stock":true},{"title":"Midnight Black","offer_id":57074185404791,"sku":"5300256","price":34.63,"currency_code":"GBP","in_stock":true},{"title":"Light Mist","offer_id":57074185437559,"sku":"5300255","price":34.63,"currency_code":"GBP","in_stock":true},{"title":"Iron Grey","offer_id":57074185470327,"sku":"5300253","price":34.63,"currency_code":"GBP","in_stock":true},{"title":"Cobble Stone","offer_id":57074185503095,"sku":"5300249","price":34.63,"currency_code":"GBP","in_stock":true},{"title":"Chestnut Brown","offer_id":57074185535863,"sku":"5300248","price":34.63,"currency_code":"GBP","in_stock":true},{"title":"Boothbay Blue","offer_id":57074185568631,"sku":"5300247","price":34.63,"currency_code":"GBP","in_stock":true},{"title":"Arctic White","offer_id":57074185601399,"sku":"5300246","price":34.63,"currency_code":"GBP","in_stock":true},{"title":"Grey Slate","offer_id":57074185634167,"sku":"5300434","price":34.63,"currency_code":"GBP","in_stock":true},{"title":"Pearl Grey","offer_id":57074185666935,"sku":"5300433","price":34.63,"currency_code":"GBP","in_stock":true},{"title":"Anthracite Grey","offer_id":57074185699703,"sku":"5300432","price":34.63,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/7366\/4054\/files\/5300254_01.jpg?v=1778094451","url":"https:\/\/tradewarehouse.co.uk\/products\/james-hardie-hardieplank-internal-corner-trim-3m-aluminium-colour-matched-internal-cladding-corner-profile-for-lap-vl-systems","provider":"Trade Warehouse","version":"1.0","type":"link"}