{"title":"Green Roof Edging \u0026 Borders","description":null,"products":[{"product_id":"green-roof-edge-trim-connector","title":"UGR Green Roof Edge Trim Connector","description":"\u003ch6\u003eDescription\u003c\/h6\u003e\n\u003ch3\u003eJoin green roof edge trims quickly and neatly\u003c\/h3\u003e\n\u003cp\u003eUGR Green Roof Edge Trim Connector provides a simple way to join straight aluminium edge-trim lengths around a green roof or landscaping area.\u003c\/p\u003e\n\u003cp\u003eThe connector holds the adjoining trims together to create a neat longitudinal joint, helping maintain a continuous and consistent perimeter around the installation.\u003c\/p\u003e\n\u003cp\u003eIt is designed for use with the \u003ca href=\"\/products\/green-roof-edge-trim\"\u003eUGR Aluminium Green Roof Edge Trim – 1m\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eSimple push-fit connection\u003c\/h3\u003e\n\u003cp\u003eInstallation is quick and straightforward:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003ePosition the two edge-trim lengths so their ends meet.\u003c\/li\u003e\n\u003cli\u003ePush the end of the first trim into one side of the connector.\u003c\/li\u003e\n\u003cli\u003ePush the adjoining trim into the other side.\u003c\/li\u003e\n\u003cli\u003eCheck that both lengths are seated securely and remain correctly aligned.\u003c\/li\u003e\n\u003cli\u003eContinue installing the edging system around the roof perimeter.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eNo complicated tools or jointing method are required, making the connector suitable for both DIY green roof projects and professional installations.\u003c\/p\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003ePart of a modular edging system\u003c\/h3\u003e\n\u003cp\u003eThe connector forms part of the UGR aluminium edging range, allowing straight trims and pre-formed corners to be combined around the roof layout.\u003c\/p\u003e\n\u003cp\u003eComplete the system with the \u003ca href=\"\/products\/green-roof-edge-trim\"\u003eUGR Aluminium Green Roof Edge Trim – 1m\u003c\/a\u003e, the \u003ca href=\"\/products\/green-roof-edge-trim-internal-corner\"\u003eUGR Green Roof Edge Trim Internal Corner\u003c\/a\u003e and the \u003ca href=\"\/products\/green-roof-edge-trim-external-corner\"\u003eUGR Green Roof Edge Trim External Corner\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eImportant suitability note\u003c\/h3\u003e\n\u003cp\u003eThis connector is intended for joining compatible straight aluminium edge-trim lengths. It is not designed to form changes in direction; please use the appropriate pre-formed internal or external corner for 90° corners.\u003c\/p\u003e\n\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px 6px 0; vertical-align: top;\"\u003e Product type\u003c\/th\u003e\n\u003ctd style=\"padding: 6px 0;\"\u003e Aluminium edge-trim connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px 6px 0; vertical-align: top;\"\u003e Purpose\u003c\/th\u003e\n\u003ctd style=\"padding: 6px 0;\"\u003e Connects straight edge-trim lengths\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px 6px 0; vertical-align: top;\"\u003e Joint type\u003c\/th\u003e\n\u003ctd style=\"padding: 6px 0;\"\u003e Longitudinal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px 6px 0; vertical-align: top;\"\u003e Installation method\u003c\/th\u003e\n\u003ctd style=\"padding: 6px 0;\"\u003e Push fit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px 6px 0; vertical-align: top;\"\u003e Compatible product\u003c\/th\u003e\n\u003ctd style=\"padding: 6px 0;\"\u003e UGR Aluminium Green Roof Edge Trim – 1m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch6\u003eFAQs\u003c\/h6\u003e\n\u003ch4\u003eWhat is the edge trim connector used for?\u003c\/h4\u003e\n\u003cp\u003eIt joins two compatible straight aluminium edge-trim lengths into a neat, continuous longitudinal joint.\u003c\/p\u003e\n\u003ch4\u003eHow is the connector installed?\u003c\/h4\u003e\n\u003cp\u003ePush one trim length into each side and check both are securely seated and aligned.\u003c\/p\u003e\n\u003ch4\u003eDo I need tools to fit it?\u003c\/h4\u003e\n\u003cp\u003eNo specialist tools are required for the push-fit connection.\u003c\/p\u003e\n\u003ch4\u003eCan the connector be used to create corners?\u003c\/h4\u003e\n\u003cp\u003eNo. Use a compatible internal or external corner where the edging changes direction.\u003c\/p\u003e\n\u003ch6\u003eHelp\u003c\/h6\u003e\n\u003ch3\u003eNeed help calculating your edging components?\u003c\/h3\u003e\n\u003cp\u003eNot sure how many connectors, trim lengths or corners your green roof perimeter will require? Our in-house technical team can provide free, practical advice on planning the complete edging system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEmail:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"mailto:info@urbangreenroofs.com\" title=\"mailto:info@urbangreenroofs.com\"\u003einfo@urbangreenroofs.com\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTelephone:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"tel:+44%20117%20370%204018\" title=\"tel:+44 117 370 4018\"\u003e+44 117 370 4018\u003c\/a\u003e\u003c\/p\u003e","brand":"Urban Green Roofs","offers":[{"title":"Default Title","offer_id":52478290919767,"sku":"UGRETC","price":4.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0954\/0150\/9207\/files\/aluminium_edge_trim_connector_fw.jpg?v=1785665836"},{"product_id":"green-roof-edge-trim","title":"UGR Aluminium Green Roof Edge Trim – 1m","description":"\u003ch6\u003eDescription\u003c\/h6\u003e\n\u003ch3\u003eCreate a neat, free-draining green roof perimeter\u003c\/h3\u003e\n\u003cp\u003eUGR Aluminium Green Roof Edge Trim provides a tidy boundary between the planted area, pebbles and open edge of a green roof.\u003c\/p\u003e\n\u003cp\u003eThe perforated aluminium profile helps retain loose materials while allowing water to drain freely through its 13mm holes. It can be positioned around the perimeter of a flat or low-pitched green roof, or used internally to separate different materials within the landscaping build-up.\u003c\/p\u003e\n\u003cp\u003eSupplied in manageable one-metre lengths, the trim is straightforward to position, cut and connect. It is well suited to smaller domestic green roofs as well as larger projects where multiple lengths can be joined together.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eWhere to use the edge trim\u003c\/h3\u003e\n\u003cp\u003eUGR Aluminium Green Roof Edge Trim can be used as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA perimeter restraint for green roof growing substrate\u003c\/li\u003e\n\u003cli\u003eA separator between substrate and a strip of pebbles\u003c\/li\u003e\n\u003cli\u003eA water-permeable edge at the eaves of suitable roofs\u003c\/li\u003e\n\u003cli\u003eA boundary between different landscaping materials\u003c\/li\u003e\n\u003cli\u003eA neat finish around domestic or commercial green roof areas\u003c\/li\u003e\n\u003cli\u003eAn edging profile within suitable garden landscaping projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe trim is suitable for flat and low-pitched roofs with a maximum pitch of 5° when used as a water-permeable eaves upstand.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eDesigned for effective drainage\u003c\/h3\u003e\n\u003cp\u003eWater needs to move freely through the perimeter of a green roof rather than becoming trapped behind a solid retaining edge.\u003c\/p\u003e\n\u003cp\u003eThe 13mm holes allow excess water to pass through the aluminium trim while helping contain the growing substrate and pebbles. A strip of pebbles beside the trim can also help keep vegetation, roots and loose growing medium away from the drainage openings. See \u003ca href=\"\/products\/green-roof-border-pebbles\"\u003eUGR Pebbles\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eA practical modular edging system\u003c\/h3\u003e\n\u003cp\u003eThe one-metre lengths form part of a simple modular system that can be adapted to suit the shape and dimensions of the roof.\u003c\/p\u003e\n\u003cp\u003eStraight sections can be joined using the compatible \u003ca href=\"\/products\/green-roof-edge-trim-connector\"\u003eUGR Green Roof Edge Trim Connector\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003ePre-formed corners can be used to create consistent 90° perimeter details without cutting and shaping each corner by hand — the \u003ca href=\"\/products\/green-roof-edge-trim-internal-corner\"\u003eUGR Green Roof Edge Trim Internal Corner\u003c\/a\u003e and \u003ca href=\"\/products\/green-roof-edge-trim-external-corner\"\u003eUGR Green Roof Edge Trim External Corner\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eWhere a different angle is required, the straight trim can be cut with suitable tin snips and carefully formed to match the roof layout.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eInstalling the edge trim\u003c\/h3\u003e\n\u003cp\u003ePlan the perimeter and calculate the number of one-metre lengths, connectors and corners required before starting installation.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003ePosition the trim around the edge of the green roof or along the required separation line.\u003c\/li\u003e\n\u003cli\u003eArrange the trim so the perforated face allows water to drain from the planted area.\u003c\/li\u003e\n\u003cli\u003eJoin adjoining straight lengths using a compatible edge trim connector.\u003c\/li\u003e\n\u003cli\u003eUse the pre-formed internal or external corners at suitable 90° changes in direction.\u003c\/li\u003e\n\u003cli\u003eCut and form straight lengths with tin snips where a non-standard angle is required.\u003c\/li\u003e\n\u003cli\u003eWhere additional resistance to movement is needed, apply small strips of compatible membrane adhesive across the base at approximately 300mm intervals.\u003c\/li\u003e\n\u003cli\u003ePlace the pebbles over the base of the trim and complete the adjoining substrate or landscaping areas.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eFor bonding the trim to a suitable waterproofing surface, use \u003ca href=\"\/products\/high-strength-membrane-adhesive-310ml-cartridge\"\u003eHigh Strength Membrane Adhesive - 310ml Cartridge\u003c\/a\u003e. Always confirm that the adhesive is compatible with the waterproofing system beneath it before application.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eImportant suitability note\u003c\/h3\u003e\n\u003cp\u003eThis edge trim is not suitable as a structurally effective gravel or substrate retainer on roofs pitched above 5°. Steeper green roofs require a correctly designed restraint system suited to the roof angle and expected loading.\u003c\/p\u003e\n\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px 6px 0; vertical-align: top;\"\u003e Material\u003c\/th\u003e\n\u003ctd style=\"padding: 6px 0;\"\u003e Aluminium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px 6px 0; vertical-align: top;\"\u003e Length\u003c\/th\u003e\n\u003ctd style=\"padding: 6px 0;\"\u003e 1m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px 6px 0; vertical-align: top;\"\u003e Drainage-hole diameter\u003c\/th\u003e\n\u003ctd style=\"padding: 6px 0;\"\u003e 13mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px 6px 0; vertical-align: top;\"\u003e Profile\u003c\/th\u003e\n\u003ctd style=\"padding: 6px 0;\"\u003e Folded four times\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px 6px 0; vertical-align: top;\"\u003e Drainage\u003c\/th\u003e\n\u003ctd style=\"padding: 6px 0;\"\u003e Water permeable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px 6px 0; vertical-align: top;\"\u003e Suitable roof types\u003c\/th\u003e\n\u003ctd style=\"padding: 6px 0;\"\u003e Flat and low-pitched roofs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px 6px 0; vertical-align: top;\"\u003e Max roof pitch (eaves-edge use)\u003c\/th\u003e\n\u003ctd style=\"padding: 6px 0;\"\u003e 5°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px 6px 0; vertical-align: top;\"\u003e Compatible components\u003c\/th\u003e\n\u003ctd style=\"padding: 6px 0;\"\u003e Connectors, internal and external corners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch6\u003eFAQs\u003c\/h6\u003e\n\u003ch4\u003eWhat is green roof edge trim used for?\u003c\/h4\u003e\n\u003cp\u003eA neat, water-permeable boundary that helps contain loose materials such as substrate and pebbles.\u003c\/p\u003e\n\u003ch4\u003eHow are two lengths of edge trim joined?\u003c\/h4\u003e\n\u003cp\u003ePush the ends of both 1m lengths into a compatible connector for a longitudinal joint.\u003c\/p\u003e\n\u003ch4\u003eCan the trim be cut to create different angles?\u003c\/h4\u003e\n\u003cp\u003eYes. Where a pre-formed 90° corner is unsuitable, cut with tin snips and form to the required angle.\u003c\/p\u003e\n\u003ch4\u003eCan I use this edge trim on a pitched green roof?\u003c\/h4\u003e\n\u003cp\u003eAs a water-permeable upstand on flat and low-pitched roofs up to 5°. It must not be relied on as a structural retainer above 5°.\u003c\/p\u003e\n\u003ch6\u003eHelp\u003c\/h6\u003e\n\u003ch3\u003eNeed help planning the perimeter?\u003c\/h3\u003e\n\u003cp\u003eUnsure how many lengths, connectors and corners your roof will require, or how the trim should meet the pebble and substrate areas? Our in-house technical team can provide free, practical guidance on planning the perimeter of your green roof.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEmail:\u003c\/strong\u003e \u003ca href=\"mailto:info@urbangreenroofs.com\" title=\"mailto:info@urbangreenroofs.com\"\u003einfo@urbangreenroofs.com\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTelephone:\u003c\/strong\u003e \u003ca href=\"tel:+44%20117%20370%204018\" title=\"tel:+44 117 370 4018\"\u003e+44 117 370 4018\u003c\/a\u003e\u003c\/p\u003e","brand":"Urban Green Roofs","offers":[{"title":"Default Title","offer_id":54207511134551,"sku":"UGRET1","price":20.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0954\/0150\/9207\/files\/aluminium_edge_trim_fw.jpg?v=1785665829"},{"product_id":"green-roof-edge-trim-internal-corner","title":"UGR Green Roof Edge Trim Internal Corner","description":"\u003ch6\u003eDescription\u003c\/h6\u003e\n\u003ch3\u003eCreate neat internal corners around your green roof\u003c\/h3\u003e\n\u003cp\u003eUGR Green Roof Edge Trim Internal Corner provides a simple, reliable way to continue an aluminium edging system around an inward-facing 90° corner.\u003c\/p\u003e\n\u003cp\u003eThe pre-formed aluminium component joins two straight sections of edge trim, helping create a neat and consistent perimeter around the green roof build-up.\u003c\/p\u003e\n\u003cp\u003eIt removes the need to cut and manually shape a corner from straight trim, saving installation time and helping achieve a more uniform finish.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eWhat is an internal corner?\u003c\/h3\u003e\n\u003cp\u003eAn internal corner is used where the edging turns around an inward-facing part of the roof perimeter, creating an inside angle. It is suitable for details such as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRecessed sections of a roof perimeter\u003c\/li\u003e\n\u003cli\u003eInward-facing returns\u003c\/li\u003e\n\u003cli\u003eChanges in direction around internal roof features\u003c\/li\u003e\n\u003cli\u003eLandscaping layouts incorporating 90° inside corners\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor an outward-facing perimeter corner, use the \u003ca href=\"\/products\/green-roof-edge-trim-external-corner\"\u003eUGR Green Roof Edge Trim External Corner\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003ePart of the UGR edging system\u003c\/h3\u003e\n\u003cp\u003eThe internal corner is designed to work with the straight aluminium edge trim and compatible connectors — the \u003ca href=\"\/products\/green-roof-edge-trim\"\u003eUGR Aluminium Green Roof Edge Trim – 1m\u003c\/a\u003e and the \u003ca href=\"\/products\/green-roof-edge-trim-connector\"\u003eUGR Green Roof Edge Trim Connector\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eTogether, these components create a modular edging system that can be adapted to the shape and dimensions of the roof.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eInstalling the internal corner\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003ePosition the internal corner at the required inward-facing 90° change in direction.\u003c\/li\u003e\n\u003cli\u003eAlign a straight edge-trim length with each side of the corner.\u003c\/li\u003e\n\u003cli\u003eJoin the corner piece to the straight trims using compatible edge-trim connectors.\u003c\/li\u003e\n\u003cli\u003eCheck that the trim and corner are securely seated and correctly aligned.\u003c\/li\u003e\n\u003cli\u003eContinue installing the edging around the remaining perimeter.\u003c\/li\u003e\n\u003cli\u003eComplete the adjoining pebble and growing-substrate areas as specified for the green roof system.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eImportant suitability note\u003c\/h3\u003e\n\u003cp\u003eThis component is specifically formed for inward-facing 90° corners. It should not be used for outward-facing perimeter corners or as a substitute for a straight connector.\u003c\/p\u003e\n\u003cp\u003eFor outside corners, use the corresponding \u003ca href=\"\/products\/green-roof-edge-trim-external-corner\"\u003eUGR Green Roof Edge Trim External Corner\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px 6px 0px; vertical-align: top; width: 31.2772%;\"\u003e Product type\u003c\/th\u003e\n\u003ctd style=\"padding: 6px 0px; width: 68.8097%;\"\u003e Pre-formed edge-trim corner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px 6px 0px; vertical-align: top; width: 31.2772%;\"\u003e Corner type\u003c\/th\u003e\n\u003ctd style=\"padding: 6px 0px; width: 68.8097%;\"\u003e Internal (inside) corner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px 6px 0px; vertical-align: top; width: 31.2772%;\"\u003e Angle\u003c\/th\u003e\n\u003ctd style=\"padding: 6px 0px; width: 68.8097%;\"\u003e 90°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px 6px 0px; vertical-align: top; width: 31.2772%;\"\u003e Material\u003c\/th\u003e\n\u003ctd style=\"padding: 6px 0px; width: 68.8097%;\"\u003e Aluminium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px 6px 0px; vertical-align: top; width: 31.2772%;\"\u003e Installation\u003c\/th\u003e\n\u003ctd style=\"padding: 6px 0px; width: 68.8097%;\"\u003e Joined to straight trims via connectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px 6px 0px; vertical-align: top; width: 31.2772%;\"\u003e Compatible trim\u003c\/th\u003e\n\u003ctd style=\"padding: 6px 0px; width: 68.8097%;\"\u003e UGR Aluminium Green Roof Edge Trim – 1m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch6\u003eFAQs\u003c\/h6\u003e\n\u003ch4\u003eWhat is an internal edge-trim corner?\u003c\/h4\u003e\n\u003cp\u003eA pre-formed 90° component for where the edging turns around an inward-facing or recessed perimeter detail.\u003c\/p\u003e\n\u003ch4\u003eHow does the corner connect to the straight trim?\u003c\/h4\u003e\n\u003cp\u003eUse compatible edge-trim connectors to join it to the adjoining 1m straight lengths.\u003c\/p\u003e\n\u003ch4\u003eCan I use this for an outside corner?\u003c\/h4\u003e\n\u003cp\u003eNo — use the external version for outward-facing details.\u003c\/p\u003e\n\u003ch4\u003eWhy use a pre-formed corner?\u003c\/h4\u003e\n\u003cp\u003eIt avoids cutting and forming a 90° angle by hand, for quicker installation and a more consistent finish.\u003c\/p\u003e\n\u003ch6\u003eHelp\u003c\/h6\u003e\n\u003ch3\u003eNeed help planning your edging layout?\u003c\/h3\u003e\n\u003cp\u003eNot sure whether a roof detail requires an internal or external corner, or how many edging components your project needs? Our in-house technical team can provide free, practical advice on planning the complete perimeter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEmail:\u003c\/strong\u003e \u003ca href=\"mailto:info@urbangreenroofs.com\" title=\"mailto:info@urbangreenroofs.com\"\u003einfo@urbangreenroofs.com\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTelephone:\u003c\/strong\u003e \u003ca href=\"tel:+44%20117%20370%204018\" title=\"tel:+44 117 370 4018\"\u003e+44 117 370 4018\u003c\/a\u003e\u003c\/p\u003e","brand":"Urban Green Roofs","offers":[{"title":"Default Title","offer_id":54207512936791,"sku":"UGRETIC","price":27.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0954\/0150\/9207\/files\/green_roof_edge_trim_internal_corner_fw.jpg?v=1785665843"},{"product_id":"green-roof-edge-trim-external-corner","title":"UGR Green Roof Edge Trim External Corner","description":"\u003ch6\u003eDescription\u003c\/h6\u003e\n\u003ch3\u003eCreate neat outside corners around your green roof\u003c\/h3\u003e\n\u003cp\u003eUGR Green Roof Edge Trim External Corner provides a straightforward way to continue an aluminium edging system around an outward-facing 90° corner.\u003c\/p\u003e\n\u003cp\u003eThis robust, pre-formed aluminium component joins two straight sections of edge trim, creating a neat and reliable outside corner around the green roof perimeter.\u003c\/p\u003e\n\u003cp\u003eUsing a ready-formed corner avoids cutting and shaping straight lengths by hand, helping reduce installation time and create a more consistent finish.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eWhat is an external corner?\u003c\/h3\u003e\n\u003cp\u003eAn external corner is used where the edging turns around an outward-facing part of the roof perimeter. Typical uses include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOutside corners around a green roof\u003c\/li\u003e\n\u003cli\u003eOutward-facing perimeter upstands\u003c\/li\u003e\n\u003cli\u003eProjecting sections of a roof layout\u003c\/li\u003e\n\u003cli\u003eLandscaping boundaries incorporating 90° outside corners\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor an inward-facing or recessed perimeter detail, use the \u003ca href=\"\/products\/green-roof-edge-trim-internal-corner\"\u003eUGR Green Roof Edge Trim Internal Corner\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003ePart of the UGR edging system\u003c\/h3\u003e\n\u003cp\u003eThe external corner is designed to work with the straight aluminium edge trim and compatible connectors — the \u003ca href=\"\/products\/green-roof-edge-trim\"\u003eUGR Aluminium Green Roof Edge Trim – 1m\u003c\/a\u003e and the \u003ca href=\"\/products\/green-roof-edge-trim-connector\"\u003eUGR Green Roof Edge Trim Connector\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eTogether, these components create a modular edging system that can be adapted to the shape and dimensions of the green roof.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eInstalling the external corner\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003ePosition the external corner at the required outward-facing 90° change in direction.\u003c\/li\u003e\n\u003cli\u003eAlign a straight edge-trim length with each side of the corner.\u003c\/li\u003e\n\u003cli\u003eJoin the corner piece to the straight trims using compatible edge-trim connectors.\u003c\/li\u003e\n\u003cli\u003eCheck that each component is seated securely and correctly aligned.\u003c\/li\u003e\n\u003cli\u003eContinue installing the edging around the remaining perimeter.\u003c\/li\u003e\n\u003cli\u003eComplete the adjoining pebble and growing-substrate areas in accordance with the green roof design.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eImportant suitability note\u003c\/h3\u003e\n\u003cp\u003eThis component is specifically formed for outward-facing 90° corners. It should not be used for inward-facing perimeter details or as a substitute for a straight connector.\u003c\/p\u003e\n\u003cp\u003eFor inside corners, use the \u003ca href=\"\/products\/green-roof-edge-trim-internal-corner\"\u003eUGR Green Roof Edge Trim Internal Corner\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px 6px 0; vertical-align: top;\"\u003eProduct type\u003c\/th\u003e\n\u003ctd style=\"padding: 6px 0;\"\u003ePre-formed edge-trim corner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px 6px 0; vertical-align: top;\"\u003eCorner type\u003c\/th\u003e\n\u003ctd style=\"padding: 6px 0;\"\u003eExternal (outside) corner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px 6px 0; vertical-align: top;\"\u003eAngle\u003c\/th\u003e\n\u003ctd style=\"padding: 6px 0;\"\u003e90°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px 6px 0; vertical-align: top;\"\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"padding: 6px 0;\"\u003eAluminium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px 6px 0; vertical-align: top;\"\u003eInstallation\u003c\/th\u003e\n\u003ctd style=\"padding: 6px 0;\"\u003eJoined to straight trims via connectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px 6px 0; vertical-align: top;\"\u003eCompatible trim\u003c\/th\u003e\n\u003ctd style=\"padding: 6px 0;\"\u003eUGR Aluminium Green Roof Edge Trim – 1m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch6\u003eFAQs\u003c\/h6\u003e\n\u003ch4\u003eWhat is an external edge-trim corner?\u003c\/h4\u003e\n\u003cp\u003eA pre-formed 90° component for where the edging turns around an outward-facing perimeter detail.\u003c\/p\u003e\n\u003ch4\u003eHow does the corner connect to the straight trim?\u003c\/h4\u003e\n\u003cp\u003eUse compatible connectors to join each side to the adjoining 1m straight lengths.\u003c\/p\u003e\n\u003ch4\u003eCan I use this for an inside corner?\u003c\/h4\u003e\n\u003cp\u003eNo — use the internal version for inward-facing or recessed details.\u003c\/p\u003e\n\u003ch4\u003eWhy use a pre-formed corner?\u003c\/h4\u003e\n\u003cp\u003eIt avoids cutting and forming a 90° angle by hand, for quicker installation and a more consistent finish.\u003c\/p\u003e\n\u003ch6\u003eHelp\u003c\/h6\u003e\n\u003ch3\u003eNeed help planning your edging layout?\u003c\/h3\u003e\n\u003cp\u003eNot sure whether a roof detail requires an internal or external corner, or how many edging components your project needs? Our in-house technical team can provide free, practical advice on planning the complete perimeter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEmail:\u003c\/strong\u003e \u003ca href=\"mailto:info@urbangreenroofs.com\" title=\"mailto:info@urbangreenroofs.com\"\u003einfo@urbangreenroofs.com\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTelephone:\u003c\/strong\u003e \u003ca href=\"tel:+44%20117%20370%204018\" title=\"tel:+44 117 370 4018\"\u003e+44 117 370 4018\u003c\/a\u003e\u003c\/p\u003e","brand":"Urban Green Roofs","offers":[{"title":"Default Title","offer_id":54207513330007,"sku":"UGRETEC","price":27.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0954\/0150\/9207\/files\/aluminium_edge_trim_corner_fw.jpg?v=1785665849"},{"product_id":"green-roof-border-pebbles","title":"UGR Green Roof Border Pebbles – 20kg Bags","description":"\u003ch6\u003eDescription\u003c\/h6\u003e\n\u003ch3\u003eCreate an attractive border around your green roof\u003c\/h3\u003e\n\u003cp\u003eUGR Green Roof Border Pebbles provide a decorative and practical finish around the perimeter of a living roof.\u003c\/p\u003e\n\u003cp\u003eThe colourful beach pebbles can also be positioned around skylights, drainage outlets and other roof features where a clear separation from the vegetation and growing substrate is required.\u003c\/p\u003e\n\u003cp\u003eSupplied in manageable 20kg bags, they are suitable for domestic green roofs as well as larger extensive or intensive systems.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eWhy use pebbles on a green roof?\u003c\/h3\u003e\n\u003cp\u003eA correctly positioned pebble border can offer several practical benefits:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHelps keep growing medium and vegetation away from roof edges\u003c\/li\u003e\n\u003cli\u003eReduces the risk of loose material reaching and blocking gutters\u003c\/li\u003e\n\u003cli\u003eKeeps vegetation clear of drainage outlets and other penetrations\u003c\/li\u003e\n\u003cli\u003eCan help reduce wind exposure at the edge of the green roof build-up\u003c\/li\u003e\n\u003cli\u003eCan form part of a specified fire-break detail\u003c\/li\u003e\n\u003cli\u003eCreates access routes through larger roofs that require maintenance\u003c\/li\u003e\n\u003cli\u003eAdds an attractive contrast to sedum, wildflowers and other planting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePebble borders can also be used to divide planted areas or create decorative features within the roof layout.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eAvailable quantities\u003c\/h3\u003e\n\u003cp\u003eChoose from four quantities, each supplied in individual 20kg bags:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e10 bags: 200kg total\u003c\/li\u003e\n\u003cli\u003e20 bags: 400kg total\u003c\/li\u003e\n\u003cli\u003e30 bags: 600kg total\u003c\/li\u003e\n\u003cli\u003e40 bags: 800kg total\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEach 20kg bag covers approximately one linear metre when forming a border around 150mm wide. Actual coverage will depend on the required depth, the size and arrangement of the pebbles and the finished appearance you want to achieve. A deeper or fuller border will require additional bags.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eHow many bags will I need?\u003c\/h3\u003e\n\u003cp\u003eMeasure the total length of every area that requires a pebble border, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe outer roof perimeter\u003c\/li\u003e\n\u003cli\u003eSkylights\u003c\/li\u003e\n\u003cli\u003eRoof outlets and drains\u003c\/li\u003e\n\u003cli\u003eVentilation pipes and other penetrations\u003c\/li\u003e\n\u003cli\u003eMaintenance routes\u003c\/li\u003e\n\u003cli\u003eInternal divisions between planted areas\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAs a general guide:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA 10m border requires approximately 10 bags\u003c\/li\u003e\n\u003cli\u003eA 20m border requires approximately 20 bags\u003c\/li\u003e\n\u003cli\u003eA 30m border requires approximately 30 bags\u003c\/li\u003e\n\u003cli\u003eA 40m border requires approximately 40 bags\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese estimates assume a border approximately 150mm wide and are intended as a starting point rather than a guaranteed coverage figure.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eInstalling green roof border pebbles\u003c\/h3\u003e\n\u003cp\u003eThe pebbles should be installed over a suitable filter layer so that small particles and fines cannot enter and obstruct the drainage system.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eComplete the waterproofing, protection and drainage layers required by the green roof design.\u003c\/li\u003e\n\u003cli\u003eConfirm that a suitable geotextile or bonded filter layer is present beneath the proposed pebble areas.\u003c\/li\u003e\n\u003cli\u003ePosition the edge trim and other perimeter components where required.\u003c\/li\u003e\n\u003cli\u003eMark out a border approximately 150mm wide around the roof perimeter, outlets and penetrations.\u003c\/li\u003e\n\u003cli\u003eCarefully distribute the pebbles to the required depth without damaging the membranes beneath.\u003c\/li\u003e\n\u003cli\u003eInstall the growing substrate alongside the completed border.\u003c\/li\u003e\n\u003cli\u003eKeep outlets and drainage openings visible and free from obstruction.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eSome installations use a separate filter fleece extending from the drainage layer towards the waterproofing, with the pebbles positioned above it. This is acceptable where the fleece forms a suitable continuous filter layer.\u003c\/p\u003e\n\u003cp\u003eFor a neat separation between the pebbles and growing substrate, use the \u003ca href=\"\/products\/green-roof-edge-trim\"\u003eUGR Aluminium Green Roof Edge Trim – 1m\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eImportant design considerations\u003c\/h3\u003e\n\u003cp\u003ePebbles can contribute to wind, fire and maintenance details, but they should not be treated as a substitute for a properly designed wind-uplift restraint, fire-protection strategy or access system.\u003c\/p\u003e\n\u003cp\u003eThe roof structure must also be capable of supporting the combined saturated weight of the complete green roof build-up, including the selected quantity of pebbles.\u003c\/p\u003e\n\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px 6px 0; vertical-align: top;\"\u003eProduct type\u003c\/th\u003e\n\u003ctd style=\"padding: 6px 0;\"\u003eDecorative beach pebbles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px 6px 0; vertical-align: top;\"\u003eApplication\u003c\/th\u003e\n\u003ctd style=\"padding: 6px 0;\"\u003eGreen roof borders and separation areas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px 6px 0; vertical-align: top;\"\u003eBag weight\u003c\/th\u003e\n\u003ctd style=\"padding: 6px 0;\"\u003e20kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px 6px 0; vertical-align: top;\"\u003eAvailable quantities\u003c\/th\u003e\n\u003ctd style=\"padding: 6px 0;\"\u003e10, 20, 30 or 40 bags\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px 6px 0; vertical-align: top;\"\u003eTotal weights\u003c\/th\u003e\n\u003ctd style=\"padding: 6px 0;\"\u003e200kg, 400kg, 600kg or 800kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px 6px 0; vertical-align: top;\"\u003eApprox. coverage per bag\u003c\/th\u003e\n\u003ctd style=\"padding: 6px 0;\"\u003eOne linear metre (150mm border)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px 6px 0; vertical-align: top;\"\u003eIndicative border width\u003c\/th\u003e\n\u003ctd style=\"padding: 6px 0;\"\u003e150mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px 6px 0; vertical-align: top;\"\u003eInstallation requirement\u003c\/th\u003e\n\u003ctd style=\"padding: 6px 0;\"\u003ePosition over a suitable filter layer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 6px 12px 6px 0; vertical-align: top;\"\u003eAppearance\u003c\/th\u003e\n\u003ctd style=\"padding: 6px 0;\"\u003eNatural variation in colour expected\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch6\u003eFAQs\u003c\/h6\u003e\n\u003ch4\u003eHow much border will one 20kg bag cover?\u003c\/h4\u003e\n\u003cp\u003eApproximately one linear metre at a 150mm-wide border. Coverage varies with depth and arrangement.\u003c\/p\u003e\n\u003ch4\u003eDo the pebbles need to be laid over a filter layer?\u003c\/h4\u003e\n\u003cp\u003eYes. A suitable filter layer beneath prevents fines obstructing the drainage system.\u003c\/p\u003e\n\u003ch4\u003eWhere should pebble borders be installed?\u003c\/h4\u003e\n\u003cp\u003eAround the perimeter and around skylights, outlets, pipes and other penetrations; also maintenance routes and decorative divisions.\u003c\/p\u003e\n\u003ch4\u003eCan the pebbles act as a fire break?\u003c\/h4\u003e\n\u003cp\u003eA pebble strip can form part of a specified fire-break detail, following the project design and fire-safety requirements.\u003c\/p\u003e\n\u003ch6\u003eHelp\u003c\/h6\u003e\n\u003ch3\u003eNeed help calculating your pebble border?\u003c\/h3\u003e\n\u003cp\u003eUnsure how many bags your roof needs or where the pebble border should be positioned? Our in-house technical team can provide free, practical advice based on your roof dimensions and proposed green roof layout.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEmail:\u003c\/strong\u003e \u003ca href=\"mailto:info@urbangreenroofs.com\" title=\"mailto:info@urbangreenroofs.com\"\u003einfo@urbangreenroofs.com\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTelephone:\u003c\/strong\u003e \u003ca href=\"tel:+44%20117%20370%204018\" title=\"tel:+44 117 370 4018\"\u003e+44 117 370 4018\u003c\/a\u003e\u003c\/p\u003e","brand":"Urban Green Roofs","offers":[{"title":"10 bags (200kg)","offer_id":54207513559383,"sku":"UGRP\/10","price":146.0,"currency_code":"GBP","in_stock":true},{"title":"20 bags (400kg)","offer_id":54207513592151,"sku":"UGRP\/20","price":241.0,"currency_code":"GBP","in_stock":true},{"title":"30 bags (600kg)","offer_id":54207513624919,"sku":"UGRP\/30","price":346.0,"currency_code":"GBP","in_stock":true},{"title":"40 bags (800kg)","offer_id":54207513657687,"sku":"UGRP\/40","price":441.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0954\/0150\/9207\/files\/UGR_Green_Roof_Border_Pebbles.jpg?v=1787239251"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0954\/0150\/9207\/collections\/Green_Roof_Edging_Borders.jpg?v=1786086976","url":"https:\/\/urbangreenroofs.com\/collections\/green-roof-edging.oembed","provider":"Urban Green Roofs","version":"1.0","type":"link"}