{"product_id":"low-e-triple-pane-igu-argon-filled-insulated-glass-unit","title":"Low-E Triple-Pane IGU — Argon-Filled Insulated Glass Unit","description":"\u003ch2\u003eLow-E Triple-Pane IGU — Argon-Filled Insulated Glass Unit\u003c\/h2\u003e\u003cp\u003eThis factory-fabricated \u003cstrong\u003etriple-pane insulated glass unit (IGU)\u003c\/strong\u003e is engineered specifically for Blomberg T450N and T600N thermally-broken window-wall systems, combining \u003cstrong\u003etwo high-performance Low-E coatings\u003c\/strong\u003e (Solarban 70XL or equivalent) on surfaces #2 and #5 with argon-filled air spaces to deliver a \u003cstrong\u003ecenter-of-glass U-factor of 0.10\u003c\/strong\u003e and a \u003cstrong\u003ewhole-unit NFRC U-factor of 0.16\u003c\/strong\u003e in the Blomberg frame — the best thermal performance available in any aluminum fenestration system.\u003c\/p\u003e\u003cp\u003eThe unit uses a \u003cstrong\u003ewarm-edge spacer bar\u003c\/strong\u003e for reduced condensation at the sightline, achieves an \u003cstrong\u003eSTC rating of 37 and OITC of 31\u003c\/strong\u003e for meaningful acoustic attenuation in urban and high-exposure environments, and is available in \u003cstrong\u003ecustom dimensions up to 96\" × 144\"\u003c\/strong\u003e to accommodate large-format architectural glazing in high-rise, institutional, and luxury residential applications.\u003c\/p\u003e\u003cp\u003eIn a Passive House-certified Seattle residence on a cold rainy morning, the interior glass surface stays dry, warm, and condensation-free — because the physics of three panes and two argon fills simply don't allow otherwise.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eStudio View — Isometric Exploded Cross-Section with Low-E Coating Labels\u003c\/h3\u003e\u003cimg src=\"generation:\/\/09379a73-b053-4a1c-83f1-a7a2aebe0a99\" alt=\"Triple-pane insulated glass unit isometric exploded cross-section on white background labeling two Low-E coating positions on surfaces 2 and 5, argon gas fills, warm-edge spacer, and overall stack thickness\" style=\"width:100%;max-width:900px;\"\u003e\u003cp\u003e\u003cem\u003eIsometric exploded cross-section of the triple-pane IGU, clearly labeling the two Low-E coating positions on surfaces #2 and #5, the argon gas fill spaces, the warm-edge spacer bars, and the overall stack thickness. The engineering that delivers U-0.10 center-of-glass performance, made visible.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eInstalled Performance — Passive House Seattle Residence, Cold Rainy Morning\u003c\/h3\u003e\u003cimg src=\"generation:\/\/7411c7e1-be3e-4b9b-9766-d3f33400db2d\" alt=\"Triple-pane IGU installed in T450N window-wall in Passive House certified Seattle residential project showing condensation-free glass on cold rainy morning with warm reading nook interior\" style=\"width:100%;max-width:900px;\"\u003e\u003cp\u003e\u003cem\u003eThe triple-pane IGU installed in a T450N window-wall in a Passive House-certified Seattle residence. Outside: cold, grey, and raining. Inside: the glass is dry, the reading nook is warm, and the condensation that would form on a double-pane unit simply doesn't exist. This is what U-0.16 whole-unit performance feels like from the inside.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eWarm-Edge Spacer Bar Detail — Dual-Seal and Argon Fill Port\u003c\/h3\u003e\u003cimg src=\"generation:\/\/5c72e106-d824-42bd-ab69-0f94369a033d\" alt=\"Close-up of warm-edge spacer bar at glass edge of triple-pane IGU showing dual-seal primary and secondary sealant lines and argon gas fill port\" style=\"width:100%;max-width:900px;\"\u003e\u003cp\u003e\u003cem\u003eThe warm-edge spacer bar at the glass edge, magnified to show the dual-seal system: primary butyl sealant line and secondary structural sealant line, with the argon gas fill port visible on the spacer body. The warm-edge spacer reduces the thermal bridge at the glass edge, minimizing condensation at the sightline and improving whole-unit U-factor performance.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"width:100%;border-collapse:collapse;font-size:14px;\"\u003e\n\u003cthead\u003e\u003ctr style=\"background-color:#1a1a1a;color:#ffffff;\"\u003e\n\u003cth style=\"padding:10px 14px;text-align:left;border:1px solid #333;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"padding:10px 14px;text-align:left;border:1px solid #333;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #ddd;\"\u003e\u003cstrong\u003ePane Count\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #ddd;\"\u003e3 (triple-pane)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eLow-E Coating Positions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #ddd;\"\u003eSurfaces #2 and #5 (Solarban 70XL or equivalent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eGas Fill\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #ddd;\"\u003eArgon (both air spaces)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eCenter-of-Glass U-Factor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #ddd;\"\u003e0.10 BTU\/hr·ft²°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eWhole-Unit U-Factor (NFRC)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #ddd;\"\u003e0.16 BTU\/hr·ft²°F (in Blomberg T450N \/ T600N frame)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eSTC Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #ddd;\"\u003e37\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eOITC Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #ddd;\"\u003e31\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eMax Custom Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #ddd;\"\u003e96\" × 144\" (2,438 mm × 3,658 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eSpacer Type:\u003c\/strong\u003e Warm-edge (reduced condensation at sightline)  |  \u003cstrong\u003eSealant System:\u003c\/strong\u003e Dual-seal — primary butyl + secondary structural  |  \u003cstrong\u003eFrame Compatibility:\u003c\/strong\u003e Blomberg T450N and T600N thermally-broken systems  |  \u003cstrong\u003eCertification:\u003c\/strong\u003e NFRC 100; Passive House compatible\u003c\/p\u003e","brand":"Blomberg Windows","offers":[{"title":"Default Title","offer_id":49586990776559,"sku":"IGU-3P-LOWE-ARGON","price":229.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1377\/4319\/files\/image_844bae07-2b30-4af5-a9af-40001b0fc740.png?v=1779822270","url":"https:\/\/architecturalblombergllc.com\/products\/low-e-triple-pane-igu-argon-filled-insulated-glass-unit","provider":"Architectural Blomberg LLC","version":"1.0","type":"link"}