[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"cms-page:\u002Fintus-insights\u002Fstrategic-window-replacement-in-retrofit-projects":3},{"id":4,"title":5,"seo":6,"blocks":11},70,"Blog",{"title":7,"keywords":8,"og_title":7,"description":9,"og_description":9,"og_image":10},"Strategic Window Replacement in Retrofit Projects","commercial window retrofit, SHGC optimized glazing, Passive House certified windows, NOI improvement through HVAC savings, installation support & training, ENERGY STAR commercial windows, acoustic \u002F sound-control windows, thermal break aluminum windows, energy-efficient replacement windows, high-performance fenestration, low-U-value windows, building envelope upgrade, building renovation windows, multifamily window replacement, occupied building retrofit solutions,","Improve building performance, efficiency, and tenant comfort with high-performance window replacement strategies for commercial and multifamily retrofit projects.",null,[12],{"id":13,"type":14,"content":10,"data":15,"blocks":64},"07f7adf4-1dd3-401b-90ee-0fde67403389","AppBlogPost",{"title":7,"categories":16,"image":25,"created_at":31,"posts":32},[17,21],{"id":18,"title":19,"slug":20},3,"Retrofit Windows","retrofit-windows",{"id":22,"title":23,"slug":24},5,"Education & Market-Specific Topics","education-and-market-specific-topics",{"src":26,"width":27,"height":28,"alt":29,"caption":30,"video":30},"https:\u002F\u002Fwww.intuswindows.com\u002Fimg\u002F842d343d-f382-4b92-bb8c-a3c3318fd0f2\u002Ftallation.png?fm=webp&q=90&fit=max&crop=1920%2C1080%2C0%2C0&w=1248",1920,1080,"Window installation","","2025-11-11T11:21:38+00:00",[33,44,55],{"id":34,"title":35,"summary":36,"image":37,"link":42,"created_at":43},93,"Why Are Windows Key to Decarbonization","Discover why high-performance windows play a critical role in building decarbonization by reducing energy demand, improving thermal performance, and supporting net-zero construction goals.",{"src":38,"width":39,"height":40,"alt":41,"caption":30,"video":30},"https:\u002F\u002Fwww.intuswindows.com\u002Fimg\u002F02c3b12d-a9ae-4a3f-9773-2abaf358cb6e\u002F1693ab67-61ef-42da-857f-88bf3f906118.jpeg?fm=webp&q=80&fit=contain&crop=4032%2C2422%2C0%2C567&w=736&h=442",4032,2422,"1693ab67 61ef 42da 857f 88bf3f906118","why-are-windows-key-to-decarbonization","2026-05-25T09:39:27+00:00",{"id":45,"title":46,"summary":47,"image":48,"link":53,"created_at":54},84,"How INTUS Windows Tests","Knowing the standards for windows testing exist is different from knowing how a manufacturer applies them. This post explains the key window performance tests and describes exactly how INTUS Windows conducts those tests not only in the labs, but also at the factory.",{"src":49,"width":50,"height":51,"alt":52,"caption":30,"video":30},"https:\u002F\u002Fwww.intuswindows.com\u002Fimg\u002Fdeb22165-9f1d-49d1-aadc-d268832b0761\u002Fgera.jpg?fm=webp&q=80&fit=contain&crop=1536%2C920%2C0%2C64&w=736&h=442",1536,920,"Gera","how-intus-windows-tests","2026-03-26T09:00:39+00:00",{"id":56,"title":57,"summary":58,"image":59,"link":62,"created_at":63},82,"INTUS XLine Aluminum Windows","XLine Aluminum windows combine AW Class strength and DP100 performance with Passive House-level efficiency. Designed for high-rise, commercial, and multifamily projects, they deliver durability, energy savings, and long-term reliability without trade-offs.",{"src":60,"width":50,"height":51,"alt":61,"caption":30,"video":30},"https:\u002F\u002Fwww.intuswindows.com\u002Fimg\u002F701e8ffb-fbd9-4336-bda0-97b8048cda50\u002Fxline-instalation.jpg?fm=webp&q=80&fit=contain&crop=1536%2C920%2C0%2C64&w=736&h=442","Xline Instalation","intus-xline-aluminum-windows","2026-02-25T11:07:34+00:00",[65,73,80,87,98,105,111,118],{"id":66,"type":67,"content":68,"blocks":71,"data":72},4016,"AppBlogtext",{"html":69,"image_position":70},"\u003Cp>In many commercial and multi-family buildings, windows are one of the most impactful components of the building envelope. They influence energy consumption, interior comfort, acoustics, facade appearance, and long-term operating costs. When older windows reach the end of their performance, a targeted window replacement strategy can significantly increase the value of the building.\u003C\u002Fp>","left",[],{"image":10},{"id":74,"type":67,"content":75,"blocks":78,"data":79},4017,{"html":76,"title":77,"image_position":70},"\u003Cul>\u003Cli>\u003Cp>\u003Cstrong>Energy Efficiency & Cost Reduction\u003C\u002Fstrong>: Retrofitted high-performance windows can reduce energy consumption by up to 40%, significantly cutting heating and cooling costs across climate zones.​\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp>\u003Cstrong>Improved Comfort & Acoustics\u003C\u002Fstrong>: Modern fenestration reduces drafts, temperature swings, and outdoor noise infiltration, essential for tenant satisfaction and lease retention in busy urban environments.​\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp>\u003Cstrong>Building Code Compliance & Resilience\u003C\u002Fstrong>: Updated windows help meet evolving building codes and performance standards such as Passive House and ENERGY STAR while improving durability and moisture resistance.​\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp>\u003Cstrong>Increased Asset Value\u003C\u002Fstrong>: Modern window retrofits enhance facade aesthetics, boost property values, and support capital improvement ROI through lowered operational expenses and government incentives.\u003C\u002Fp>\u003C\u002Fli>\u003C\u002Ful>","Key Benefits of Window Retrofits",[],{"image":10},{"id":81,"type":67,"content":82,"blocks":85,"data":86},4018,{"html":83,"title":84,"image_position":70},"\u003Cp>Not all windows produce the same outcomes. For retrofit and replacement projects, the following criteria have the greatest impact:\u003C\u002Fp>\u003Cp>\u003Cstrong>Thermal Efficiency (U-Value \u002F SHGC)\u003C\u002Fstrong>\u003Cbr>Better insulation and optimized solar control reduce HVAC demand and improve comfort near the window.\u003C\u002Fp>\u003Cp>\u003Cstrong>Air Infiltration\u003C\u002Fstrong>\u003Cbr>Tight air seals eliminate draft complaints, temperature swings, and moisture risk.\u003C\u002Fp>\u003Cp>\u003Cstrong>Acoustic Performance (STC \u002F OITC)\u003C\u002Fstrong>\u003Cbr>In urban or high-traffic areas, reducing exterior noise contributes directly to occupant satisfaction and leasing stability.\u003C\u002Fp>\u003Cp>\u003Cstrong>Durability and Lifecycle Value\u003C\u002Fstrong>\u003Cbr>Frames, hardware, reinforcement, and glazing configuration influence long-term reliability and maintenance cost.\u003C\u002Fp>","Performance Factors to Evaluate",[],{"image":10},{"id":88,"type":89,"content":90,"blocks":91,"data":92},4019,"AppBlogimage",[],[],{"image":93},{"src":94,"width":95,"height":96,"alt":97,"caption":30,"video":30},"https:\u002F\u002Fwww.intuswindows.com\u002Fimg\u002F5e99feba-325e-448b-a29e-5e90a2249460\u002Fintus-retrofit.png?fm=webp&q=90&fit=max&crop=3039%2C1712%2C0%2C0&w=1248",3039,1712,"Intus Retrofit",{"id":99,"type":67,"content":100,"blocks":103,"data":104},4020,{"html":101,"title":102,"image_position":70},"\u003Cp>INTUS Windows provides high-performance window systems designed to integrate smoothly into retrofit environments. Two primary system categories are used across commercial and multifamily renovation projects:\u003C\u002Fp>\u003Cul>\u003Cli>\u003Cp>\u003Ca target=\"\" class=\"\" href=\"https:\u002F\u002Fwww.intuswindows.com\u002Fproducts\u002Fpolymer\u002Fwindows\">\u003Cstrong>SUPERA\u003C\u002Fstrong> \u003C\u002Fa>- Advanced polymer window systems engineered for strong thermal and acoustic performance, suitable for residential, student housing, affordable housing, and multifamily properties.\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp>\u003Ca target=\"\" class=\"\" href=\"https:\u002F\u002Fwww.intuswindows.com\u002Fproducts\u002Faluminum\u002Fwindows-2\">\u003Cstrong>XLINE\u003C\u002Fstrong> \u003C\u002Fa>- Thermally broken aluminum systems for commercial and mixed-use projects requiring higher design flexibility, larger openings, and architectural detailing.\u003C\u002Fp>\u003C\u002Fli>\u003C\u002Ful>\u003Cp>Both product lines are available in double- and triple-pane glazing configurations, handle a wide range of performance criteria, and support compliance with Passive House, ENERGY STAR, high-wind, and regional code requirements.\u003C\u002Fp>","Retrofit-Friendly Window Systems from INTUS",[],{"image":10},{"id":106,"type":107,"content":108,"blocks":110,"data":10},4021,"AppVideo",{"video":109},"https:\u002F\u002Fwww.youtube.com\u002Fwatch?v=wqu6OvbaLtE",[],{"id":112,"type":67,"content":113,"blocks":116,"data":117},4022,{"html":114,"title":115,"image_position":70},"\u003Cp>A retrofit window replacement project is most effective when performance goals, installation constraints, and budget considerations are aligned early in the design phase.\u003C\u002Fp>\u003Cp>If you are evaluating a window upgrade strategy for an occupied property, our technical team can review project conditions and provide a performance-driven recommendation.\u003C\u002Fp>\u003Cp>\u003Ca target=\"\" class=\"\" href=\"https:\u002F\u002Fwww.intuswindows.com\u002Fcontact-us\">\u003Cstrong>Contact \u003C\u002Fstrong>\u003C\u002Fa>\u003Cstrong>the INTUS Windows Retrofit Team\u003C\u002Fstrong>\u003C\u002Fp>","Moving Forward",[],{"image":10},{"id":119,"type":120,"content":10,"data":10},"64c4a4f9-d251-4ef0-b72b-a783b86f75f7","AppNewsletter"]