{"product_id":"butyl-pond-liner-joining-tape-uk-double-sided-50mm-x-1m-waterproof-repair","title":"Butyl Pond Liner Joining Tape UK | Double Sided | 50mm x 1m | Waterproof Repair","description":"\u003cdiv class=\"product-description\"\u003e\n\n\u003cp\u003eCreate \u003cstrong\u003epermanent, watertight joints\u003c\/strong\u003e in pond liners and waterproofing membranes with this professional-grade \u003cstrong\u003eDouble-Sided Butyl Joining Tape\u003c\/strong\u003e. Manufactured from natural butyl rubber — the same material used in premium EPDM and butyl pond liners — this self-adhesive tape forms an instant, waterproof bond without the need for solvents, primers, or specialist equipment.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're joining two sections of pond liner to cover a large area, repairing a damaged membrane, or hemming liner edges for a neat finish, this butyl tape provides a reliable, long-lasting solution trusted by pond builders, landscapers, and waterproofing professionals across the UK.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"width:100%; border-collapse:collapse; font-size:14px;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eDouble-sided butyl rubber tape\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e50mm wide × 1.5mm thick × available per metre\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eColour\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eMembrane jointing, pond liner repair, waterproofing\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eBond Type\u003c\/td\u003e\n\u003ctd\u003ePressure-sensitive self-adhesive — both sides\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eWaterproof\u003c\/td\u003e\n\u003ctd\u003eYes — permanently waterproof bond\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCompatible With\u003c\/td\u003e\n\u003ctd\u003eButyl, EPDM, HDPE, LDPE, PVC pond liners and waterproofing membranes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eUV Resistance\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to +100°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eApplication Temperature\u003c\/td\u003e\n\u003ctd\u003eBest applied above 5°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eDouble-sided butyl rubber\u003c\/strong\u003e — bonds to both liner surfaces simultaneously for maximum strength\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eInstant waterproof seal\u003c\/strong\u003e — no curing time required; waterproof as soon as pressure is applied\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003e50mm wide\u003c\/strong\u003e — wide enough to create a reliable overlap joint\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eFlexible and conformable\u003c\/strong\u003e — follows the contours of your pond liner without bridging\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eCompatible with all major liner types\u003c\/strong\u003e — butyl, EPDM, HDPE, LDPE, PVC membranes\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eUV resistant\u003c\/strong\u003e — won't degrade when exposed to sunlight\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eNo tools required\u003c\/strong\u003e — peel, press, and bond\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eProfessional grade\u003c\/strong\u003e — used by landscapers and waterproofing contractors\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eFree UK Delivery\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eIdeal Applications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePond liner jointing\u003c\/strong\u003e — bond two liner sheets together to cover large or irregular ponds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePond liner repair\u003c\/strong\u003e — seal punctures, tears, and holes in butyl, EPDM, and HDPE liners\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEdge hemming\u003c\/strong\u003e — fold and seal liner edges for a neat, professional finish\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWaterproofing joints\u003c\/strong\u003e — seal overlapping sections of damp-proof membranes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRoof waterproofing\u003c\/strong\u003e — suitable for EPDM flat roof membrane jointing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnder-deck membranes\u003c\/strong\u003e — seal decking and terrace waterproofing membranes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use Butyl Joining Tape\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClean the surfaces:\u003c\/strong\u003e Both liner surfaces must be dry, clean, and free of dirt, algae, and debris. Use isopropyl alcohol to clean if necessary.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMark your overlap:\u003c\/strong\u003e Ensure a minimum 50–75mm overlap between the two liner sections.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePeel and position:\u003c\/strong\u003e Remove the release paper from one side of the tape. Position carefully on the first liner section and press firmly into place.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBond the second layer:\u003c\/strong\u003e Remove the remaining release paper and carefully bring the second liner section down onto the tape. Avoid trapping air bubbles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApply pressure:\u003c\/strong\u003e Use a roller or flat tool to apply firm, even pressure along the entire joint length to maximise bond strength.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAllow to settle:\u003c\/strong\u003e For best results, allow 30 minutes before filling\/testing the joint.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003ePro Tip: Cold Weather Application\u003c\/h2\u003e\n\u003cp\u003eFor best results in cool British weather (below 10°C), warm the tape slightly with a heat gun before application — this softens the butyl compound and significantly improves tack and bond quality. Always apply to clean, dry surfaces for a permanent watertight joint.\u003c\/p\u003e\n\n\u003cp\u003eTrusted by UK pond builders and landscapers with \u003cstrong\u003e295+ five-star reviews\u003c\/strong\u003e, this butyl joining tape is the professional choice for reliable, long-lasting pond liner joints and repairs.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e💧 Permanently Waterproof\u003c\/strong\u003e | \u003cstrong\u003e🔄 Double-Sided\u003c\/strong\u003e | \u003cstrong\u003e🏗️ Professional Grade\u003c\/strong\u003e | \u003cstrong\u003e☀️ UV Resistant\u003c\/strong\u003e | \u003cstrong\u003e🚚 Free UK Delivery\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"Pond Liners Co","offers":[{"title":"50mm x 1m Roll","offer_id":57666518122844,"sku":null,"price":28.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0889\/2035\/9260\/files\/6f15276fefafe6c47a49071a8499b939.jpg?v=1779039534","url":"https:\/\/www.pondlinersco.co.uk\/products\/butyl-pond-liner-joining-tape-uk-double-sided-50mm-x-1m-waterproof-repair","provider":"PondLinersco.co.uk","version":"1.0","type":"link"}