|
Parameter Category |
Specific Index |
Reference Value |
Testing Standard |
|
Frame Material |
PVC profile specifications & performance |
Rigid PVC profile (wall thickness ≥2.8mm, impact strength ≥10kJ/㎡) |
GB/T 8814 |
|
Glass Configuration |
Tempered glass parameters |
Hollow tempered glass 5+12A+5mm (optional regular tempered) |
GB 15763.2 |
|
Core Performance |
Thermal transmittance/Sound insulation |
≤2.8 W/(㎡·K)/≥30dB |
GB/T 8484, GB/T 50121 |
|
Structural Performance |
Weather resistance/Lifetime |
Stable from -30℃ to 70℃/≥15 years service life |
GB/T 11793, QB/T 3893 |
High Cost-Performance: Low material cost, mature manufacturing processes, affordable pricing, and ideal for bulk purchasing and cost control.
Lightweight and Eco-Friendly: Lightweight, easy to install, and free of formaldehyde emissions, meeting health standards for residential environments.
Basic Thermal and Sound Insulation: Better than standard aluminum windows, effectively controlling temperature differences and noise for everyday living.
Weather Resistant and Durable: Anti-aging additives and suitable for various climate environments, with a service life of over 15 years.
Easy to Maintain: Smooth surface that resists dirt buildup, easily cleaned with water or neutral cleaners, without requiring complicated maintenance.
PVC windows are primarily valued for their lightweight, eco-friendly, and high cost-performance characteristics. PVC profiles have low density, are lightweight, and easy to install, reducing wall load pressure. The material itself is free of formaldehyde emissions and, when paired with eco-friendly sealing strips, creates a healthy indoor environment. The thermal insulation and soundproofing performance are superior to ordinary aluminum alloy windows, effectively blocking external temperature differences and noise, meeting basic daily living needs.
These windows are mainly suitable for general residential, apartment, affordable housing, and rental properties. Available in both casement and sliding opening styles, they can be customized with glass configurations to meet practical residential needs while controlling renovation costs. PVC windows are the optimal choice for cost-effective scenarios.
The entire production process follows specialized quality control for PVC doors and windows. The PVC profiles undergo extrusion molding, ensuring high dimensional accuracy and smooth surface finish. Anti-aging agents and stabilizers are added to enhance weather resistance and prevent discoloration or cracking due to long-term sun exposure. The frame and sash connections are assembled using special fasteners and sealing glue to ensure tight assembly and enhance waterproof and air-tight performance.
The glass-to-frame connection is sealed with EPDM sealing strips, which are highly elastic and provide strong sealing, effectively preventing rainwater and noise infiltration. Hardware components are specifically designed for use with PVC profiles, ensuring proper weight-bearing and wear resistance, and the window operates smoothly without sticking. The surface does not require additional coatings and has a matte finish, making it easy to clean and maintain.
PVC windows have significant advantages over regular aluminum alloy windows and plastic steel windows in terms of cost-performance and weight. The comparison is as follows:
|
Comparison Item |
PVC Windows |
Regular Aluminum Windows |
Plastic Steel Windows |
|
Weight |
Lightweight, density ≤1.4g/cm³, easy to install |
Heavy, density ≥2.7g/cm³, requires strong wall support |
Medium weight, steel reinforcement, heavier than pure PVC windows |
|
Price |
Low, excellent cost-performance, ideal for bulk procurement |
Medium, mature technology, moderately priced |
Medium-low, slightly higher than PVC windows, better performance |
|
Anti-deformation |
Average, may soften at high temperatures, needs to avoid prolonged sunlight exposure |
Excellent, metal material, highly resistant to deformation |
Good, steel reinforcement provides better anti-deformation than PVC windows |
The structure consists of "PVC frame + hollow tempered glass," with a hollow cavity design for the frame, which provides some thermal insulation. The frame-sash connection is assembled with a mortise and tenon joint and sealed with glue, enhancing structural stability and sealing performance. The casement style comes with specialized hinges that allow the window to open up to 90° and ensures a tight seal when closed. The sliding style uses a quiet track system, saving space and making it suitable for smaller spaces.
Designs support single or double sash customization, with glass options including clear or frosted types to meet both lighting and privacy needs. The frame color is mainly white or gray, suitable for minimalist décor styles. The door locks are simple plastic or aluminum alloy models that match the door style, ensuring a streamlined, functional design.


After installation, check the frame and sash connections for tightness, hardware stability, and proper sealing of the sealing strips to avoid any loose parts affecting performance.
Avoid prolonged exposure to high temperatures to prevent the PVC profiles from softening and deforming, affecting structural stability.
For daily cleaning, use water or neutral cleaners; avoid using corrosive chemicals to prevent surface damage.
Avoid heavy impacts on the frame, and refrain from hanging heavy objects to prevent profile damage or deformation.
Regularly check the sealing strips and hardware components. If aging or sticking occurs, replace them promptly to ensure proper sealing and smooth operation.
We offer one-stop PVC window customization and procurement services, supporting opening styles, sizes, glass types, and frame colors. Based on space layout and cost requirements, we provide tailored solutions, free on-site measurements, preview services, and technical guidance.
Bulk purchases enjoy significant discounts, with shockproof packaging for logistics and nationwide delivery. After-sales service includes a 1-year warranty, with free repairs and parts replacement for non-human damage. We also provide lifetime technical consultation and spare parts supply to meet the procurement needs of all building projects.
Q: Will PVC windows discolor or turn yellow over time?
A: Under normal use, PVC windows are not prone to rapid yellowing. Anti-aging additives in the profiles help slow down discoloration. Avoid direct sunlight for prolonged periods to extend the appearance retention time. Even if slight discoloration occurs, it does not affect the performance of the windows.
Q: How is the waterproof performance of PVC windows?
A: PVC windows offer good basic waterproofing performance. Sealing strips and precise joint sealing technology effectively prevent rainwater infiltration, making them suitable for regular residential waterproof needs. It is recommended to regularly check the sealing strips for aging to ensure continued waterproof performance.