Division 03 • Energy-Efficient Building Envelopes

uPVC Doors, Windows & Fenestration Systems

Engineered multi-chamber uPVC profiles with internal galvanized steel reinforcement. Designed for exceptional acoustic buffering, weather resistance, and thermal comfort across homes, commercial spaces, and multi-story towers.

Designed For Extreme Indian Weather & Lifelong Performance

Our uPVC door and window systems provide proven advantages over traditional timber and untreated materials, backed by rigorous factory fabrication.

Multi-Chamber Profiles

Internal multi-cavity chambers that break thermal conduction and reduce outside sound penetration by up to 30-40 dB when combined with DGU glass.

Steel Reinforcement

Hot-dip galvanized internal steel cores inserted into every critical profile section to ensure structural wind-load strength and prevent warping.

Weather & UV Resistance

Tropical-grade titanium dioxide formulation protecting profiles from yellowing, chalking, or embrittlement under intense tropical UV exposure.

Zero Maintenance

Termite-proof, rot-free, non-corrosive material that never requires sanding or repainting. Cleans effortlessly with soap and water.

uPVC Windows & Doors Systems

Explore our complete range of precision-manufactured, energy-efficient uPVC systems. Multi-chamber insulation, steel reinforcement, and whisper-smooth hardware.

uPVC Windows Catalogue

High-insulation multi-chamber sliding, casement, tilt-and-turn, and combination window solutions.

Sliding Series Two-Track Sliding Windows - JK International uPVC Systems

Two-Track Sliding Windows

Classic 2-track uPVC sliding window with multi-chamber profiles, internal steel cores, and wool pile seals.

Specs: 2 Sash / 1 Sliding 1 Fixed, 60mm frame depth
Sliding Series Three-Track Sliding Windows - JK International uPVC Systems

Three-Track Sliding Windows

Multi-sash 3-track sliding window providing wide ventilation opening and dedicated mosquito mesh track.

Specs: 3 Sash / 88mm frame depth with SS track
Mesh Series Sliding Windows with Mosquito Mesh - JK International uPVC Systems

Sliding Windows with Mosquito Mesh

Integrated stainless steel mosquito screen sash riding on independent smooth glide nylon rollers.

Specs: 2.5 / 3 Track with SS 304 bug mesh
Casement Series Single Casement Windows - JK International uPVC Systems

Single Casement Windows

Side-hung inward or outward swinging uPVC casement window with dual EPDM compression gaskets.

Specs: Single sash / 90° opening, multi-point lock
Casement Series Double Casement Windows - JK International uPVC Systems

Double Casement Windows

Twin opening French casement window without fixed vertical mullion for maximum open air and panorama.

Specs: Double sash with floating center mullion
Tilt & Turn Tilt-and-Turn Windows - JK International uPVC Systems

Tilt-and-Turn Windows

Multi-action sash that tilts inward at the top for rain-safe ventilation or swings open 90° for full access.

Specs: Perimeter multi-point locking gear, 60mm/70mm
Awning Series Top-Hung Windows - JK International uPVC Systems

Top-Hung Windows

Awning-style top-hung outward projecting window delivering continuous ventilation in all weather conditions.

Specs: Stainless steel friction hinges, cam handle
Fixed Series Fixed Windows - JK International uPVC Systems

Fixed Windows

Airtight picture windows with multi-chamber thermal insulation designed for daylight maximization.

Specs: Direct glazing bead, single/DGU glass up to 24mm
Combination Combination Windows - JK International uPVC Systems

Combination Windows

Seamlessly coupled fixed and openable sashes in a single integrated structural frame configuration.

Specs: Fixed + Casement or Fixed + Slider combos
Bay Windows Bay Windows - JK International uPVC Systems

Bay Windows

Architecturally crafted polygonal bay windows projecting outward with heavy-duty structural corner posts.

Specs: 90°/135° reinforced bay coupling posts
Ventilators uPVC Ventilator Windows - JK International uPVC Systems

uPVC Ventilator Windows

High-level compact top-hung or frosted louvered windows engineered for bathrooms and ventilation shafts.

Specs: Top-hung sash or adjustable frosted glass

uPVC Doors Catalogue

Heavy-duty sliding patio doors, French double doors, lift-and-slide, and balcony door systems.

Patio Slider Sliding Doors - JK International uPVC Systems

Sliding Doors

Heavy-duty multi-chamber uPVC sliding patio door with internal galvanized steel cores and tandem rollers.

Specs: 2, 3 or 4 Panel / Keyed multi-point hook lock
Casement Series Casement Doors - JK International uPVC Systems

Casement Doors

Heavy-duty single or double leaf openable uPVC doors with 3D adjustable security hinges and perimeter seals.

Specs: Single or Double leaf, Inward / Outward swing
Single Leaf Single-Openable Doors - JK International uPVC Systems

Single-Openable Doors

Solid or glass-infilled residential entrance and utility door with high acoustic and thermal insulation.

Specs: Single leaf / Multi-point deadbolt locking
Double Entry Double-Openable Doors - JK International uPVC Systems

Double-Openable Doors

Grand French double entrance or garden patio doors with master and slave sash lock mechanisms.

Specs: Double leaf / Concealed top & bottom flush bolts
French Doors French Doors - JK International uPVC Systems

French Doors

Full-height glass panel double doors with elegant sightlines, connecting living rooms to gardens or balconies.

Specs: Low aluminium step-over threshold option
Lift & Slide Lift-and-Slide Doors - JK International uPVC Systems

Lift-and-Slide Doors

Heavy-capacity uPVC lift-and-slide patio doors designed for expansive spans and effortless sliding action.

Specs: Heavy lift gearing, airtight compression seals
Balcony Series Balcony Doors - JK International uPVC Systems

Balcony Doors

Weather-sealed tilt-and-turn or casement balcony doors designed to resist intense monsoons and high winds.

Specs: Multi-point locking, brush and EPDM gaskets
Entrance Doors Entrance Doors - JK International uPVC Systems

Entrance Doors

Reinforced security front doors with decorative panels, laminated glass inserts, and euro-cylinder locks.

Specs: Reinforced steel core, high-security lock set
Mesh Slider Sliding Doors with Mosquito Mesh - JK International uPVC Systems

Sliding Doors with Mosquito Mesh

Multi-track sliding patio door system with dedicated stainless steel bug screen sash for insect-free ventilation.

Specs: 3-Track or multi-slider with SS 304 screen
Looking for durable, energy-saving uPVC doors and windows for your project?

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