{"product_id":"root-barrier-overtape-300mm-x-20m","title":"UGR Root Barrier Overtape - 300mm x 20m","description":"\u003ch6\u003eDescription\u003c\/h6\u003e\n\u003ch3\u003eExtra-wide tape for sealing green roof membrane joints\u003c\/h3\u003e\n\u003cp\u003eUGR Root Barrier Overtape is a premium self-adhesive butyl rubber tape for creating long-lasting seals over membrane joints, overlaps and difficult roof details.\u003c\/p\u003e\n\u003cp\u003eIts extra-wide 300mm format provides generous coverage across adjoining surfaces. A protective PET-reinforced aluminium backing improves resistance to tearing and puncturing while helping protect the joint against weather and UV exposure.\u003c\/p\u003e\n\u003cp\u003eIt is particularly suitable for sealing overlaps in the \u003ca href=\"\/products\/green-roof-root-barrier\"\u003eUGR Green Roof Root Barrier\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eReliable protection against water and vapour\u003c\/h3\u003e\n\u003cp\u003eThe flexible butyl adhesive creates a close seal over compatible membranes and building materials. Key benefits include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExcellent adhesion to a wide range of surfaces\u003c\/li\u003e\n\u003cli\u003eWaterproof sealing\u003c\/li\u003e\n\u003cli\u003eProtection against vapour penetration\u003c\/li\u003e\n\u003cli\u003eAirtight jointing\u003c\/li\u003e\n\u003cli\u003eUV and weather resistance\u003c\/li\u003e\n\u003cli\u003eFlexibility throughout its service life\u003c\/li\u003e\n\u003cli\u003eGood conformity around irregular shapes\u003c\/li\u003e\n\u003cli\u003eStrong tear and puncture resistance\u003c\/li\u003e\n\u003cli\u003eSuitable for horizontal and vertical applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe tape can follow changes in direction and material more easily than a rigid flashing detail, making it useful around roof penetrations, corners and connections.\u003c\/p\u003e\n\u003ch3\u003eSuitable applications\u003c\/h3\u003e\n\u003cp\u003eUGR Root Barrier Overtape can be used for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSealing green roof root-barrier overlaps\u003c\/li\u003e\n\u003cli\u003eCovering and protecting membrane joints\u003c\/li\u003e\n\u003cli\u003eSealing around roof windows and skylights\u003c\/li\u003e\n\u003cli\u003eDetailing around chimneys and pipework\u003c\/li\u003e\n\u003cli\u003eRepairs to compatible existing flashings\u003c\/li\u003e\n\u003cli\u003eSealing gutters and ridges\u003c\/li\u003e\n\u003cli\u003eDetailing conservatories and porches\u003c\/li\u003e\n\u003cli\u003eSealing compatible cavity-drain membrane joints\u003c\/li\u003e\n\u003cli\u003eRepairing suitable concrete cracks\u003c\/li\u003e\n\u003cli\u003eRepairing compatible lead gutters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt can bond to suitably prepared materials including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible membranes\u003c\/li\u003e\n\u003cli\u003eConcrete\u003c\/li\u003e\n\u003cli\u003eBrick\u003c\/li\u003e\n\u003cli\u003eWood\u003c\/li\u003e\n\u003cli\u003eAluminium\u003c\/li\u003e\n\u003cli\u003ePVC\u003c\/li\u003e\n\u003cli\u003eGlass\u003c\/li\u003e\n\u003cli\u003eSteel\u003c\/li\u003e\n\u003cli\u003eRoofing felt\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAlways check adhesion and compatibility with the particular membrane, coating or substrate before completing the installation.\u003c\/p\u003e\n\u003ch3\u003eSealing root-barrier joints\u003c\/h3\u003e\n\u003cp\u003eFor enhanced protection at UGR Green Roof Root Barrier overlaps, position the 300mm tape centrally across the completed joint. This provides approximately:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e150mm coverage on one side of the joint\u003c\/li\u003e\n\u003cli\u003e150mm coverage on the other side\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEvenly sharing the tape across the overlap provides greater protection where more aggressive plant roots are expected. See the \u003ca href=\"\/products\/green-roof-root-barrier\"\u003eUGR Green Roof Root Barrier\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003ePreparing the surface\u003c\/h3\u003e\n\u003cp\u003eCorrect preparation is essential for a reliable bond. Before application:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eMake sure the substrate is dry.\u003c\/li\u003e\n\u003cli\u003eRemove dust, dirt and loose material.\u003c\/li\u003e\n\u003cli\u003eRemove oil and grease.\u003c\/li\u003e\n\u003cli\u003eClear away moss and algae.\u003c\/li\u003e\n\u003cli\u003ePrime porous surfaces with a suitable SBR bonding additive where required.\u003c\/li\u003e\n\u003cli\u003eAvoid cleaning the surface with detergent, as residues can interfere with the initial bond.\u003c\/li\u003e\n\u003cli\u003eCheck that the tape is compatible with the underlying material.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eIn colder weather, allow the tape to warm to a suitable application temperature before use.\u003c\/p\u003e\n\u003ch3\u003eApplying the overtape\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMeasure and cut the tape to the required length.\u003c\/li\u003e\n\u003cli\u003ePosition the strip before removing the backing paper.\u003c\/li\u003e\n\u003cli\u003ePeel back approximately 100mm of the release paper.\u003c\/li\u003e\n\u003cli\u003ePress the exposed adhesive firmly into position.\u003c\/li\u003e\n\u003cli\u003eContinue removing the backing gradually while applying the tape.\u003c\/li\u003e\n\u003cli\u003eUse a hard roller to press the complete surface firmly onto the substrate.\u003c\/li\u003e\n\u003cli\u003ePay particular attention to edges, corners and overlaps.\u003c\/li\u003e\n\u003cli\u003eAvoid unnecessary joins in the tape wherever possible.\u003c\/li\u003e\n\u003cli\u003eWhere several pieces are required for weathering, arrange the upper section so it overlaps down over the lower section.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eThe tape should be applied without creases, trapped air or unsupported sections.\u003c\/p\u003e\n\u003ch3\u003eImportant suitability note\u003c\/h3\u003e\n\u003cp\u003eUGR Root Barrier Overtape is a jointing and sealing product. It is not a substitute for the roof's primary waterproofing system or for a correctly installed root barrier.\u003c\/p\u003e\n\u003cp\u003eThe surface must be clean, dry, stable and compatible with the butyl adhesive. Carry out a small adhesion test where the substrate or coating is uncertain.\u003c\/p\u003e\n\u003cp\u003eFor joints that need to be sealed between two overlapping membranes rather than covered from above, the \u003ca href=\"\/products\/membrane-jointing-tape-50mm-x-10m\"\u003eUGR Membrane Jointing Tape 50mm x 10m\u003c\/a\u003e may be more appropriate.\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 Self-adhesive flashband overtape\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 Adhesive material\u003c\/th\u003e\n\u003ctd style=\"padding: 6px 0;\"\u003e Butyl rubber\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 Backing\u003c\/th\u003e\n\u003ctd style=\"padding: 6px 0;\"\u003e PET-reinforced 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 Width\u003c\/th\u003e\n\u003ctd style=\"padding: 6px 0;\"\u003e 300mm\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 Roll length\u003c\/th\u003e\n\u003ctd style=\"padding: 6px 0;\"\u003e 20m\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 Application\u003c\/th\u003e\n\u003ctd style=\"padding: 6px 0;\"\u003e Horizontal and vertical\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 Seal properties\u003c\/th\u003e\n\u003ctd style=\"padding: 6px 0;\"\u003e Water, vapour and airtight\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 Weather resistance\u003c\/th\u003e\n\u003ctd style=\"padding: 6px 0;\"\u003e UV and weather resistant\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 Root-barrier joint coverage\u003c\/th\u003e\n\u003ctd style=\"padding: 6px 0;\"\u003e ~150mm each side of the joint\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 users\u003c\/th\u003e\n\u003ctd style=\"padding: 6px 0;\"\u003e Professional and DIY installers\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 UGR Root Barrier Overtape used for?\u003c\/h4\u003e\n\u003cp\u003ePrimarily sealing overlapping root-barrier joints; also flashing repairs and sealing around penetrations, windows and pipework.\u003c\/p\u003e\n\u003ch4\u003eHow should it be positioned over a root-barrier joint?\u003c\/h4\u003e\n\u003cp\u003eCentre the 300mm tape over the joint for ~150mm coverage on each side.\u003c\/p\u003e\n\u003ch4\u003eDo I need to prepare the surface?\u003c\/h4\u003e\n\u003cp\u003eYes — dry and free of dust, grease, moss and algae. Prime porous substrates with SBR; don't use detergents for final cleaning.\u003c\/p\u003e\n\u003ch4\u003eCan it be applied in cold weather?\u003c\/h4\u003e\n\u003cp\u003eBring the tape up to a suitable temperature first so the adhesive forms a reliable initial bond.\u003c\/p\u003e\n\u003ch6\u003eHelp\u003c\/h6\u003e\n\u003ch3\u003eNeed help selecting the correct membrane tape?\u003c\/h3\u003e\n\u003cp\u003eUnsure whether your joint needs wide overtape, double-sided tape or a membrane adhesive? Our in-house technical team can provide free guidance on choosing a compatible jointing method for your green roof build-up.\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":54207514902871,"sku":"UGROT300","price":73.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0954\/0150\/9207\/files\/permaseal_flashband_overtape_300_fw_1.jpg?v=1785665896","url":"https:\/\/urbangreenroofs.com\/products\/root-barrier-overtape-300mm-x-20m","provider":"Urban Green Roofs","version":"1.0","type":"link"}