Trade4asia Doors, Windows & Hardware UPVC & Aluminium Windows

Wrong Window Supplier Costs Builders ₹28 Lakh in Rework and Client Disputes — Trade4Asia Connects You to India's Most Reliable UPVC & Aluminium Window Manufacturers

Trade4Asia maps 280+ verified UPVC & Aluminium Window manufacturers across India. Sliding, casement, tilt-turn, fixed, and combination windows — custom sizes, IS 14900-grade UPVC profiles, thermal break aluminium systems, double glazing — for residential projects, commercial towers, and infrastructure.

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Sliding folding uPVC Windows Si Window Innovation Noida 2 Years

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Sliding uPVC Windows Si Window Innovation Noida 2 Years

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Casement uPVC Windows Si Window Innovation Noida 2 Years

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Centre sliding uPVC Windows Si Window Innovation Noida 2 Years

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Tilt & Turn uPVC Windows Si Window Innovation Noida 2 Years

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Villa uPVC Windows Si Window Innovation Noida 2 Years

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Fixed uPVC Windows Si Window Innovation Noida 2 Years

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Bay uPVC Windows Si Window Innovation Noida 2 Years

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Colours Options Si Window Innovation Noida 2 Years

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Combinations uPVC Windows Si Window Innovation Noida 2 Years

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Top Hung uPVC Windows Si Window Innovation Noida 2 Years

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Vertical sliding uPVC Windows Si Window Innovation Noida 2 Years

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uPVC Door and Window Profile Manufacturers Psp Quality Speaks Noida 2 Years

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Slide and Fold Doors profiles Psp Quality Speaks Noida 2 Years

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uPVC Profiles for Doors and Windows Psp Quality Speaks Noida 2 Years

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Tilt and Turn Window profile Psp Quality Speaks Noida 2 Years

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uPVC Door & Window Psp Quality Speaks Noida 2 Years

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Top Hung Windows / Ventilators profiles Psp Quality Speaks Noida 2 Years

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uPVC Profiles Psp Quality Speaks Noida 2 Years

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uPVC Window Profile Manufacturers Psp Quality Speaks Noida 2 Years

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uPVC Profile Manufacturers Psp Quality Speaks Noida 2 Years

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Sliding Windows and Doors profiles Psp Quality Speaks Noida 2 Years

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French Doors profiles Psp Quality Speaks Noida 2 Years

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Arch Window profiles Psp Quality Speaks Noida 2 Years

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Twin Sash with grill window profiles Psp Quality Speaks Noida 2 Years

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PSP Panzer Psp Quality Speaks Noida 2 Years

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BIS Approved uPVC Profiles Psp Quality Speaks Noida 2 Years

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uPVC Window Frame Profiles Psp Quality Speaks Noida 2 Years

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Louver Window profiles Psp Quality Speaks Noida 2 Years

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Sliding Window Psp Quality Speaks Noida 2 Years

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PSP Indoplast Profiles Psp Quality Speaks Noida 2 Years

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Fixed Windows profiles Psp Quality Speaks Noida 2 Years

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PSP Upvc Profile Psp Quality Speaks Noida 2 Years

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uPVC Door Profile Manufacturers Psp Quality Speaks Noida 2 Years

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Sliding Windows Shri Sai Projects New Delhi 2 Years

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Tilt & Turn Windows Shri Sai Projects New Delhi 2 Years

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Fix Windows Shri Sai Projects New Delhi 2 Years

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Casement Windows Shri Sai Projects New Delhi 2 Years

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Coupling & specials Shri Sai Projects New Delhi 2 Years

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Casement Windows Crystall Windoors Rithala 3 Years

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Aluminium Fixed Window Crystall Windoors Rithala 3 Years

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UPVC Fixed Window Crystall Windoors Rithala 3 Years

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Aluminium Sliding Windows Crystall Windoors Rithala 3 Years

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Tilt & Turn Crystall Windoors Rithala 3 Years

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Casement Windows Crystall Windoors Rithala 3 Years

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Sliding Windows Crystall Windoors Rithala 3 Years

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Brass Elbow Pilsa Plastic Products Ghaziabad 4 Years

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Tank Connector Pilsa Plastic Products Ghaziabad 4 Years

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Brass Fta Pilsa Plastic Products Ghaziabad 4 Years

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Reducing Tee Pilsa Plastic Products Ghaziabad 4 Years

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Coupler Pilsa Plastic Products Ghaziabad 4 Years

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Union Pilsa Plastic Products Ghaziabad 4 Years

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Brass Mta Pilsa Plastic Products Ghaziabad 4 Years

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Elbow Plastic Threaded Pilsa Plastic Products Ghaziabad 4 Years

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Astm Ball Valve Pilsa Plastic Products Ghaziabad 4 Years

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Tee Pilsa Plastic Products Ghaziabad 4 Years

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Coupler Pilsa Plastic Products Ghaziabad 4 Years

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Brass Tee Pilsa Plastic Products Ghaziabad 4 Years

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Sliding System Irfan Glass And Aluminium noida 4 Years

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Insect Screen Irfan Glass And Aluminium noida 4 Years

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Super System Irfan Glass And Aluminium noida 4 Years

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Glass Option For UPVC Window/Door Irfan Glass And Aluminium noida 4 Years

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Casement System Irfan Glass And Aluminium noida 4 Years

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Poor quality windows create ongoing problems for builders, developers, and building owners. Here is the full cost of wrong window sourcing: UPVC profiles below IS 14900 grade warping within 18 months in Indian summer temperatures — client complaints, rework costs ₹4–12 lakh per building. Aluminium sections with insufficient wall thickness (below 1.4mm) buckling under wind load — structural failure risk in high-rise applications. Incorrect glazing beads allowing glass panel movement — rattling windows generating occupant complaints from Day 1. Non-thermally broken aluminium frames conducting heat — air conditioning load increases 15–22% in commercial buildings. Wrong hardware supplied (cheap Chinese handles and locks) — failure within 6 months creating warranty claims across entire project.

FAQ's

What is IS 14900 and why does it matter for UPVC windows in India?

IS 14900:2018 is the Bureau of Indian Standards specification for UPVC profiles used in windows and doors. It defines minimum wall thickness, mechanical properties, UV stabiliser content, and weathering resistance. Grade A is the higher standard for exposed applications; Grade B for sheltered installations. Non-IS-compliant profiles use lower-grade PVC that yellows, becomes brittle, and warps within 2–3 years in Indian climate conditions.

What is the difference between standard aluminium and thermal break aluminium windows?

Standard aluminium profiles conduct heat directly through the frame — in hot Indian climates, this creates significant heat gain into air-conditioned spaces, increasing cooling load by 15–22%. Thermal break aluminium has a polyamide (nylon) strip inserted within the profile breaking the thermal conductivity path — reducing U-value from 5.8 to 2.8 W/m²K. BEE ECBC compliance for commercial buildings mandates thermal break systems in hot climate zones.

What glazing specification is recommended for flats near highways in India?

For acoustic attenuation near highways: minimum 6.38mm laminated glass (two 3mm panes bonded with 0.38mm PVB interlayer) achieving 34–38 dB sound reduction, or double glazing with laminated inner pane (4+12+6.38mm) achieving 38–42 dB. NBC 2016 recommends interior noise levels below 40 dB(A) for residential — highway proximity typically requires 35–40 dB window attenuation to achieve this.

How do I calculate how many windows I need for a residential project?

Rule of thumb: window area should be 10–15% of floor area for adequate natural light (NBC 2016 recommendation). A 1,000 sq.ft 2BHK apartment typically has 12–18 windows ranging from 600x900mm to 1,500x1,200mm. Total window area: 15–22 sq.ft per BHK. Exact calculation requires architectural drawings — Trade4Asia can connect you with window consultants who provide BOQ from drawings.

What is the price difference between UPVC and aluminium windows in India?

Standard UPVC sliding windows: ₹650–₹1,100/sq.ft installed. Standard aluminium sliding windows: ₹800–₹1,400/sq.ft installed. Thermal break aluminium: ₹1,400–₹2,800/sq.ft. Premium imported UPVC system (Rehau/Veka): ₹1,200–₹2,000/sq.ft. Double glazing adds ₹180–₹350/sq.ft. Aluminium curtain wall: ₹2,000–₹5,500/sq.ft. UPVC offers better value for residential; aluminium preferred for large commercial spans.