{"product_id":"gse-top-junction-flashing-universal-375mm-black-art100039","title":"GSE Top Junction Flashing Universal 375mm - Black - ART100039","description":"\u003c!-- SEO Product Name: GSE Top Junction Flashing Universal 375mm - Black - ART100039 --\u003e\n\u003cdiv style=\"font-size:16px; max-width:900px; margin:0 auto; color:#2B2B2B; line-height:1.6; font-family:Arial, Helvetica, sans-serif;\"\u003e\n\u003cp style=\"font-size:16px; line-height:1.7; color:#2B2B2B; margin:0 0 16px 0;\"\u003eThe \u003cstrong\u003eGSE Top Junction Flashing\u003c\/strong\u003e connects two sections of top flashing along the upper edge of a GSE In-Roof System array, maintaining a continuous watertight line where the top of the PV field meets the surrounding roof covering.\u003c\/p\u003e\n\u003cp style=\"font-size:16px; line-height:1.7; color:#2B2B2B; margin:0 0 16px 0;\"\u003eSupplied in \u003cstrong\u003eblack to match the rest of the GSE In-Roof flashing kit\u003c\/strong\u003e, this \u003cstrong\u003e375mm\u003c\/strong\u003e junction piece is fitted with a PU glue joint on the underlying top flashing and overlaps it by at least 100mm, in line with the GSE installation manual.\u003c\/p\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; border-radius:8px; overflow:hidden; margin:20px 0; box-shadow:0 1px 3px rgba(0,0,0,0.12);\"\u003e\n\u003cdiv style=\"flex:1 1 16.6667%; min-width:110px; background:#008377CF; color:#fff; text-align:center; padding:14px 8px; box-sizing:border-box; border-right:1px solid rgba(255,255,255,0.25);\"\u003e\n\u003cdiv style=\"font-size:19px; font-weight:700; line-height:1.2;\"\u003e375mm\u003c\/div\u003e\n\u003cdiv style=\"font-size:11.5px; text-transform:uppercase; letter-spacing:.04em; margin-top:4px; opacity:.92;\"\u003eLength\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 16.6667%; min-width:110px; background:#008377CF; color:#fff; text-align:center; padding:14px 8px; box-sizing:border-box; border-right:1px solid rgba(255,255,255,0.25);\"\u003e\n\u003cdiv style=\"font-size:19px; font-weight:700; line-height:1.2;\"\u003eBlack\u003c\/div\u003e\n\u003cdiv style=\"font-size:11.5px; text-transform:uppercase; letter-spacing:.04em; margin-top:4px; opacity:.92;\"\u003eFinish\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 16.6667%; min-width:110px; background:#008377CF; color:#fff; text-align:center; padding:14px 8px; box-sizing:border-box; border-right:1px solid rgba(255,255,255,0.25);\"\u003e\n\u003cdiv style=\"font-size:19px; font-weight:700; line-height:1.2;\"\u003e100mm Min.\u003c\/div\u003e\n\u003cdiv style=\"font-size:11.5px; text-transform:uppercase; letter-spacing:.04em; margin-top:4px; opacity:.92;\"\u003eOverlap\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 16.6667%; min-width:110px; background:#008377CF; color:#fff; text-align:center; padding:14px 8px; box-sizing:border-box; border-right:1px solid rgba(255,255,255,0.25);\"\u003e\n\u003cdiv style=\"font-size:19px; font-weight:700; line-height:1.2;\"\u003eUniversal\u003c\/div\u003e\n\u003cdiv style=\"font-size:11.5px; text-transform:uppercase; letter-spacing:.04em; margin-top:4px; opacity:.92;\"\u003eKit Compatibility\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 16.6667%; min-width:110px; background:#008377CF; color:#fff; text-align:center; padding:14px 8px; box-sizing:border-box; border-right:1px solid rgba(255,255,255,0.25);\"\u003e\n\u003cdiv style=\"font-size:19px; font-weight:700; line-height:1.2;\"\u003eTop Flashing\u003c\/div\u003e\n\u003cdiv style=\"font-size:11.5px; text-transform:uppercase; letter-spacing:.04em; margin-top:4px; opacity:.92;\"\u003ePosition\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 16.6667%; min-width:110px; background:#008377CF; color:#fff; text-align:center; padding:14px 8px; box-sizing:border-box; border-right:1px solid rgba(255,255,255,0.25);\"\u003e\n\u003cdiv style=\"font-size:19px; font-weight:700; line-height:1.2;\"\u003eIn-Roof\u003c\/div\u003e\n\u003cdiv style=\"font-size:11.5px; text-transform:uppercase; letter-spacing:.04em; margin-top:4px; opacity:.92;\"\u003eSystem\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#FFF6E5; border-left:4px solid #E0942A; border-radius:0 6px 6px 0; padding:14px 18px; margin:18px 0;\"\u003e\n\u003cdiv style=\"font-weight:700; font-size:13px; text-transform:uppercase; letter-spacing:.04em; color:#E0942A; margin-bottom:6px;\"\u003ePlease Note\u003c\/div\u003e\n\u003cdiv style=\"font-size:15px; line-height:1.6; color:#2B2B2B;\"\u003eGSE specifies a \u003cstrong\u003eminimum 100mm overlap\u003c\/strong\u003e between the top junction flashing and the top flashing beneath it, with a PU glue joint applied to the covered area beforehand. The gap between top flashing sections should not exceed 160mm.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; gap:14px; margin:20px 0;\"\u003e\n\u003cdiv style=\"flex:1 1 45%; min-width:260px; background:#F7FAFA; border:1px solid #D9EDEA; border-radius:8px; padding:16px 18px; box-sizing:border-box;\"\u003e\n\u003cdiv style=\"font-weight:700; font-size:15px; color:#00625D; margin-bottom:6px;\"\u003eContinuous Top-of-Array Seal\u003c\/div\u003e\n\u003cdiv style=\"font-size:14.5px; color:#444; line-height:1.6;\"\u003eBridges the joint between adjacent \u003cstrong\u003etop flashing\u003c\/strong\u003e sections along the upper edge of the PV field.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 45%; min-width:260px; background:#F7FAFA; border:1px solid #D9EDEA; border-radius:8px; padding:16px 18px; box-sizing:border-box;\"\u003e\n\u003cdiv style=\"font-weight:700; font-size:15px; color:#00625D; margin-bottom:6px;\"\u003eMatched Black Finish\u003c\/div\u003e\n\u003cdiv style=\"font-size:14.5px; color:#444; line-height:1.6;\"\u003eFinished in \u003cstrong\u003eblack\u003c\/strong\u003e to match the GSE In-Roof frame, clamps and flashing kit for a consistent appearance.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 45%; min-width:260px; background:#F7FAFA; border:1px solid #D9EDEA; border-radius:8px; padding:16px 18px; box-sizing:border-box;\"\u003e\n\u003cdiv style=\"font-weight:700; font-size:15px; color:#00625D; margin-bottom:6px;\"\u003eManual-Specified Overlap\u003c\/div\u003e\n\u003cdiv style=\"font-size:14.5px; color:#444; line-height:1.6;\"\u003eDesigned to overlap the top flashing by \u003cstrong\u003eat least 100mm\u003c\/strong\u003e, secured with a PU glue joint as specified in the GSE installation manual.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 45%; min-width:260px; background:#F7FAFA; border:1px solid #D9EDEA; border-radius:8px; padding:16px 18px; box-sizing:border-box;\"\u003e\n\u003cdiv style=\"font-weight:700; font-size:15px; color:#00625D; margin-bottom:6px;\"\u003eUniversal Kit Fit\u003c\/div\u003e\n\u003cdiv style=\"font-size:14.5px; color:#444; line-height:1.6;\"\u003eCompatible with the \u003cstrong\u003eGSE In-Roof Universal Kit\u003c\/strong\u003e, used alongside standard top flashings and corner flashings.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 45%; min-width:260px; background:#F7FAFA; border:1px solid #D9EDEA; border-radius:8px; padding:16px 18px; box-sizing:border-box;\"\u003e\n\u003cdiv style=\"font-weight:700; font-size:15px; color:#00625D; margin-bottom:6px;\"\u003eRated for Roof Slopes 12°-50°\u003c\/div\u003e\n\u003cdiv style=\"font-size:14.5px; color:#444; line-height:1.6;\"\u003eForms part of a top flashing detail engineered with a \u003cstrong\u003e14° water-shedding slope\u003c\/strong\u003e, within the GSE system's supported roof pitch range.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 45%; min-width:260px; background:#F7FAFA; border:1px solid #D9EDEA; border-radius:8px; padding:16px 18px; box-sizing:border-box;\"\u003e\n\u003cdiv style=\"font-weight:700; font-size:15px; color:#00625D; margin-bottom:6px;\"\u003eSimple Two-Step Fixing\u003c\/div\u003e\n\u003cdiv style=\"font-size:14.5px; color:#444; line-height:1.6;\"\u003eFitted using \u003cstrong\u003ePU adhesive plus flashing hooks\u003c\/strong\u003e, matching the fixing method used for the rest of the top flashing run.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #D9EDEA; border-radius:8px; overflow:hidden; margin:20px 0;\"\u003e\n\u003cdiv style=\"background:#008377CF; color:#fff; font-weight:700; padding:9px 14px; font-size:13px; letter-spacing:.05em; text-transform:uppercase;\"\u003eProduct Details\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#F0F9F8; border-bottom:1px solid #E0E0E0;\"\u003e\n\u003cdiv style=\"flex:0 0 44%; padding:9px 14px; font-weight:600; color:#333; font-size:14px; box-sizing:border-box;\"\u003eProduct Type\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:9px 14px; color:#222; font-size:14px; box-sizing:border-box;\"\u003eTop junction flashing\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#FFFFFF; border-bottom:1px solid #E0E0E0;\"\u003e\n\u003cdiv style=\"flex:0 0 44%; padding:9px 14px; font-weight:600; color:#333; font-size:14px; box-sizing:border-box;\"\u003eLength\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:9px 14px; color:#222; font-size:14px; box-sizing:border-box;\"\u003e375mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#F0F9F8; border-bottom:1px solid #E0E0E0;\"\u003e\n\u003cdiv style=\"flex:0 0 44%; padding:9px 14px; font-weight:600; color:#333; font-size:14px; box-sizing:border-box;\"\u003eColour \/ Finish\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:9px 14px; color:#222; font-size:14px; box-sizing:border-box;\"\u003eBlack\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#FFFFFF; border-bottom:1px solid #E0E0E0;\"\u003e\n\u003cdiv style=\"flex:0 0 44%; padding:9px 14px; font-weight:600; color:#333; font-size:14px; box-sizing:border-box;\"\u003eKit\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:9px 14px; color:#222; font-size:14px; box-sizing:border-box;\"\u003eUniversal\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#008377CF; color:#fff; font-weight:700; padding:9px 14px; font-size:13px; letter-spacing:.05em; text-transform:uppercase;\"\u003eInstallation\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#F0F9F8; border-bottom:1px solid #E0E0E0;\"\u003e\n\u003cdiv style=\"flex:0 0 44%; padding:9px 14px; font-weight:600; color:#333; font-size:14px; box-sizing:border-box;\"\u003eFitting Position\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:9px 14px; color:#222; font-size:14px; box-sizing:border-box;\"\u003eJoins adjacent top flashing sections at the top of the PV array\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#FFFFFF; border-bottom:1px solid #E0E0E0;\"\u003e\n\u003cdiv style=\"flex:0 0 44%; padding:9px 14px; font-weight:600; color:#333; font-size:14px; box-sizing:border-box;\"\u003eMinimum Overlap\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:9px 14px; color:#222; font-size:14px; box-sizing:border-box;\"\u003e100mm onto the top flashing\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#F0F9F8; border-bottom:1px solid #E0E0E0;\"\u003e\n\u003cdiv style=\"flex:0 0 44%; padding:9px 14px; font-weight:600; color:#333; font-size:14px; box-sizing:border-box;\"\u003eFixing Method\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:9px 14px; color:#222; font-size:14px; box-sizing:border-box;\"\u003ePU glue joint plus flashing hooks (minimum 2 per piece)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#FFFFFF; border-bottom:1px solid #E0E0E0;\"\u003e\n\u003cdiv style=\"flex:0 0 44%; padding:9px 14px; font-weight:600; color:#333; font-size:14px; box-sizing:border-box;\"\u003eMaximum Gap Between Top Flashings\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:9px 14px; color:#222; font-size:14px; box-sizing:border-box;\"\u003e160mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#F0F9F8; border-bottom:1px solid #E0E0E0;\"\u003e\n\u003cdiv style=\"flex:0 0 44%; padding:9px 14px; font-weight:600; color:#333; font-size:14px; box-sizing:border-box;\"\u003eSystem\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:9px 14px; color:#222; font-size:14px; box-sizing:border-box;\"\u003eGSE In-Roof System\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #D9EDEA; border-radius:8px; margin-bottom:10px; overflow:hidden;\"\u003e\u003cdetails\u003e\u003csummary style=\"padding:14px 18px; font-size:15px; font-weight:700; color:#00625D; cursor:pointer; list-style:none; display:flex; align-items:center; justify-content:space-between; background:#E6F4F3;\"\u003e\u003cspan\u003eWhat does the top junction flashing do?\u003c\/span\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#008377CF\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\u003cdiv style=\"padding:14px 18px 16px; font-size:15px; color:#444; line-height:1.65; border-top:1px solid #D9EDEA; background:#fff;\"\u003eIt \u003cstrong\u003ejoins two sections of top flashing\u003c\/strong\u003e along the upper edge of a GSE In-Roof array, keeping the top of the PV field watertight where flashing pieces meet.\u003c\/div\u003e\u003c\/details\u003e\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #D9EDEA; border-radius:8px; margin-bottom:10px; overflow:hidden;\"\u003e\u003cdetails\u003e\u003csummary style=\"padding:14px 18px; font-size:15px; font-weight:700; color:#00625D; cursor:pointer; list-style:none; display:flex; align-items:center; justify-content:space-between; background:#E6F4F3;\"\u003e\u003cspan\u003eHow much overlap does it need?\u003c\/span\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#008377CF\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\u003cdiv style=\"padding:14px 18px 16px; font-size:15px; color:#444; line-height:1.65; border-top:1px solid #D9EDEA; background:#fff;\"\u003eGSE specifies a \u003cstrong\u003eminimum 100mm overlap\u003c\/strong\u003e onto the top flashing beneath it, fixed with a PU glue joint.\u003c\/div\u003e\u003c\/details\u003e\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #D9EDEA; border-radius:8px; margin-bottom:10px; overflow:hidden;\"\u003e\u003cdetails\u003e\u003csummary style=\"padding:14px 18px; font-size:15px; font-weight:700; color:#00625D; cursor:pointer; list-style:none; display:flex; align-items:center; justify-content:space-between; background:#E6F4F3;\"\u003e\u003cspan\u003eDoes the colour match the rest of the GSE In-Roof kit?\u003c\/span\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#008377CF\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\u003cdiv style=\"padding:14px 18px 16px; font-size:15px; color:#444; line-height:1.65; border-top:1px solid #D9EDEA; background:#fff;\"\u003eYes, this piece is finished in \u003cstrong\u003eblack\u003c\/strong\u003e to match GSE's standard In-Roof flashings, frames and clamps.\u003c\/div\u003e\u003c\/details\u003e\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #D9EDEA; border-radius:8px; margin-bottom:10px; overflow:hidden;\"\u003e\u003cdetails\u003e\u003csummary style=\"padding:14px 18px; font-size:15px; font-weight:700; color:#00625D; cursor:pointer; list-style:none; display:flex; align-items:center; justify-content:space-between; background:#E6F4F3;\"\u003e\u003cspan\u003eIs this compatible with all GSE In-Roof kit versions?\u003c\/span\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#008377CF\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\u003cdiv style=\"padding:14px 18px 16px; font-size:15px; color:#444; line-height:1.65; border-top:1px solid #D9EDEA; background:#fff;\"\u003eIt is designed for the \u003cstrong\u003eGSE In-Roof Universal Kit\u003c\/strong\u003e. Check compatibility against your specific kit version if using a different GSE In-Roof variant.\u003c\/div\u003e\u003c\/details\u003e\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #D9EDEA; border-radius:8px; margin-bottom:10px; overflow:hidden;\"\u003e\u003cdetails\u003e\u003csummary style=\"padding:14px 18px; font-size:15px; font-weight:700; color:#00625D; cursor:pointer; list-style:none; display:flex; align-items:center; justify-content:space-between; background:#E6F4F3;\"\u003e\u003cspan\u003eHow is the top junction flashing fixed in place?\u003c\/span\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#008377CF\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\u003cdiv style=\"padding:14px 18px 16px; font-size:15px; color:#444; line-height:1.65; border-top:1px solid #D9EDEA; background:#fff;\"\u003eIt is bonded with a \u003cstrong\u003ePU glue joint\u003c\/strong\u003e onto the top flashing and mechanically fixed using \u003cstrong\u003eflashing hooks\u003c\/strong\u003e, at least two per piece.\u003c\/div\u003e\u003c\/details\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"GSE","offers":[{"title":"Default Title","offer_id":65809256055133,"sku":"ART100039","price":13.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/GSETopJunctionFlashingUniversal375mm-Black-ART100039.png?v=1788508440","url":"https:\/\/qualityheating.co.uk\/products\/gse-top-junction-flashing-universal-375mm-black-art100039","provider":"AIZO Quality Heating","version":"1.0","type":"link"}