UPVC Casement Windows & Doors | Double Glazed Tilt-and-Turn, Energy Efficient PVC

Affordable, Energy-Efficient UPVC for Homes and Projects Worldwide

HonCham UPVC casement windows and doors deliver excellent energy efficiency, durability and security at a highly competitive price — the smart choice for residential homes, social housing, hotels and large-volume developments

Premium Material & Engineering

The frames are made from multi-chambered UPVC (un-plasticized PVC) profiles. The internal air chambers act as built-in thermal and acoustic buffers, and the material is naturally resistant to rot, rust, termites and corrosion — requiring no painting or staining for over 20–25 years. Galvanized steel reinforcement inside the chambers gives the profile the rigidity needed for large windows and exterior doors. Combined with Low-E double or triple glazing and EPDM seals, the system reaches U-values as low as 1.2 W/m²K (double) and 0.8 W/m²K (triple), reducing energy bills by up to 35%

Performance You Can Specify

Optional tilt-and-turn opening allows secure ventilation and easy inside cleaning on upper floors. Airtight EPDM seals and double/triple glazing reduce outside noise by up to 40dB. Multi-point locking, reinforced frames and laminated glass options provide robust security; hurricane-rated and fire-rated (30/60-minute) versions are available

Built for Global Compliance

Certified to CE, NFRC, AAMA, AS2047 and ISO9001; UPVC is 100% recyclable, supporting green-building requirements

Hongchang presents a modern range of UPVC casement windows & doors designed to meet contemporary demands for comfort, security and sustainability. Our energy efficient uPVC windows and double glazed tilt-and-turn systems set a new standard in residential and commercial glazing, incorporating advanced sealing, multi-chamber profiles and intelligent hardware to deliver consistent performance. As PVC door trends 2026 continue to emphasize durability and style, Hongchang’s solutions respond with refined finishes, color options and custom configurations that suit diverse architectural contexts. For customers seeking sustainable window solutions that reduce energy consumption and enhance occupant well-being, Hongchang’s product line represents a practical, attractive choice

Energy efficient uPVC windows from Hongchang are engineered to lower thermal transfer and minimize heat loss year-round. Energy efficient uPVC windows rely on multi-chamber PVC profiles, superior gaskets and precision welding to achieve airtight seams that reduce drafts and improve insulation. The thermal break properties of our frames, combined with high-performance double glazed tilt-and-turn glass units, create an envelope that reduces heating and cooling loads for buildings. Energy efficient uPVC windows are at the core of our design philosophy, and the benefits include lower utility bills, improved indoor comfort and reduced environmental impact. When specification calls for measurable performance, Hongchang’s energy efficient uPVC windows meet stringent U-values and acoustic performance metrics to satisfy both building regulations and homeowner expectations

Double glazed tilt-and-turn glazing provides exceptional flexibility and performance for modern living. Double glazed tilt-and-turn windows allow both inward tilt ventilation and full inward opening for cleaning and emergency egress, and double glazed tilt-and-turn functionality integrates seamlessly with contemporary window automation and security hardware. The sealed double glazed tilt-and-turn units incorporate low-E coatings and inert gas fills to improve thermal performance, making the double glazed tilt-and-turn option a high-value component in energy-conscious designs. Hongchang’s double glazed tilt-and-turn systems offer tight weather seals, robust multipoint locking and smooth hardware action, delivering the combined benefits of ventilation control, safety and thermal efficiency

PVC door trends 2026 prioritize longevity, customization and integration with smart home systems, and Hongchang’s PVC door offerings reflect these market directions. PVC door trends 2026 highlight a demand for doors that combine slender sightlines with strong structural performance, and Hongchang responds with reinforced profiles that allow large glazed panels without compromising security. The PVC door trends 2026 also emphasize color stability, textured finishes and enhanced threshold design to reduce thermal bridging and water ingress. Hongchang’s PVC doors incorporate multipoint locking, anti-lift features and advanced hinges to meet the security expectations defined by PVC door trends 2026

Sustainable window solutions are central to Hongchang’s product development approach. Sustainable window solutions mean low-maintenance materials, recyclable components and manufacturing that reduces waste and energy consumption. Hongchang sources PVC formulations designed for long service life and recycle ability, and our sustainable window solutions include profiles that can be recycled at end-of-life. By prioritizing resource efficiency and durable construction, Hongchang’s sustainable window solutions help clients achieve green building targets and extend the lifecycle of glazing assets. The sustainable window solutions we supply also contribute to lower carbon footprints through better thermal performance, which reduces operational energy over decades

In terms of technical advantages, Hongchang’s products combine advanced material science with precision fabrication. Energy efficient uPVC windows use multi-chamber frames to trap air and reduce conduction, and energy efficient uPVC windows employ reinforced steel cores or composite inserts to bolster structural integrity where required. The seals used in energy efficient uPVC windows are selected for longevity and resistance to UV and ozone degradation, ensuring reliable performance across seasons. Double glazed tilt-and-turn units are glazed in controlled environments to maintain consistent cavity width and gas fill, and double glazed tilt-and-turn assemblies are stress-tested for long-term seal integrity. Hongchang’s quality control ensures that each unit labeled double glazed tilt-and-turn achieves the specified thermal and acoustic ratings

Specifications​

Customization Options

• Styles: Casement, tilt-and-turn, French, single/double doors.
• Glazing: Double or triple, Low-E, laminated, tinted, frosted.
• Color: White/beige/grey/brown standard; wood-grain and custom RAL for large orders.
• Performance: Hurricane-impact and fire-rated upgrades.
• Hardware: Multi-point locks, restrictors, matching insect screens.
• Branding: OEM/ODM with logo, packaging and exclusive design.

Application Scenarios

• German Passive House Builder: Uses triple-glazed UPVC tilt-and-turn windows exclusively to achieve Passivhaus certification.
• UK Social Housing (Birmingham): Supplied 3000+ sets of UPVC casement windows, cutting residents' heating costs.
• Indian Residential Developer (Mumbai): Installed UPVC windows in a 1000-unit complex as an affordable, energy-efficient solution.
• US Florida Homeowner (Tampa): Replaced aluminum windows with hurricane-rated UPVC for storm resistance and efficiency.
• Australian Renovator (Sydney): Whole-house UPVC casement renovation achieving a 7-star energy rating.
• Indian Hotel Developer (Delhi): 800+ sets of UPVC casement doors for a 3-star hotel — durable and low-maintenance.

Typical Use Cases: residential homes, social/affordable housing, hotels, schools, hospitals, large-volume developments, passive houses.

FAQ

Q: Are UPVC windows environmentally friendly?
A: Yes — UPVC is 100% recyclable, and energy-efficient glazing lowers carbon emissions.

Q: What U-value do your windows achieve?
A: As low as 1.2 W/m²K (double glazed) and 0.8 W/m²K (triple glazed).

Q: What is the difference between casement and tilt-and-turn?
A: Casement opens one way; tilt-and-turn offers tilt for ventilation plus full swing for access and cleaning.

Q: Can UPVC doors be used outdoors / in hurricane zones?
A: Yes — designed for exterior use with weather resistance; reinforced hurricane-rated versions with laminated glass are available.

Q: Do you offer fire-rated UPVC doors?
A: Yes — 30-minute and 60-minute fire-rated options.

Q: What colors are available?
A: White, beige, grey, brown as standard; wood-grain and custom colors for large orders.

Q: How long do UPVC products last?
A: 20–30 years with minimal maintenance.