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SAYYAS Windows Luxury Aluminum-clad Heat Insulation Triple Glazed Soundproof Casement UPVC Windows Manufacturer China
Product Description
Product Highlights
UPVC Window
Sayyas DC105 high-performance UPVC window system featuring multi-chamber profiles for extreme thermal insulation and energy saving.
Vinyl Window
Sustainable vinyl window design with reinforced structural integrity and maintenance-free finish for modern luxury residential homes.
Aluminum Clad PVC
Sayyas premium aluminum clad PVC symbiosis structure combining 6060-T66 aluminum durability with superior interior thermal warmth.
Soundproof Window
Advanced noise reduction technology with triple gasket sealing achieving STC 40+ for a quiet and peaceful home sanctuary.
Energy Efficient Window
German-engineered thermal break technology achieving ultra-low Uw ratings for net zero building and sustainable green project.
Engineering Excellence
28 years manufacturing experience with ISO certified 5G smart factory for global high-end project delivery and supply.
Scene Images
Detail Shot & Technical Specifications
| Plastic Profile | Visible wall thickness 2.8mm; outer frame profile 93mm, sash profile 76mm; comply with GB/T8814-2017 Type-A PVC-U profile. V-welding process; mullion with mechanical screw connection & sealing plug to improve connection strength and waterproof performance; carbon-ceramic water-based paint coating |
|---|---|
| Steel Reinforcement | ≥2.0mm hot-dip galvanized steel liner, DX51D+Z material, zinc coating 275g/㎡, 48-hour salt spray test |
| Aluminum Surface Treatment | Imported AkzoNobel powder coating with 10-year warranty, electrostatic spraying process |
| Standard Colors |
PVC-U profile: Midnight Black, Ink Grey, Deep Mist Grey, Rich Tea Brown, Rice Beige, Fresh Green Outer aluminum: Satin Grey, Wild Goose Brown, Midnight Black, Misty Blue, Rich Tea Brown, Cloud White |
| Glass | Standard: 5GL clear+14Ar+5G clear+14A+5G clear triple-glazed double-cavity insulating glass; outward-in: tempered offline Low-E glass + argon gas filling + tempered clear glass + bendable aluminum spacer bar, film surface on the second side. Sash glass pre-installed in factory; fixed glass supplied loose for on-site installation |
| Hardware | Standard TOR hidden multi-point anti-burglary hardware, anti-theft lock block, standard stroke limiter |
| Handle | Custom Senying Hoppe high-grade handle. Optional TOR base-free handle(black); optional Roto base-free handle(matte black, pearl coffee, graphite grey, note required for drawing) |
| Screen Window | Not included |
| Frame-sash Sealing Strip | 5-channel EPDM sealing strips. Miter welding for screen-sash corner; group-injection welding for main frame sealing; miter bending for other joints |
| Glass Sealing Strip | EPDM sealing strip with miter-bending process |
| Glass Accommodation Range | Straight-slant edge profile: opening sash 39-54mm, fixed sash 40-51mm |
| Glass Inner & Outer Sealing Gasket | Water-expansion gaskets for fixed glass perimeter |
| Rebate Acceptance Range |
Standard straight edge profile (fixed rebate: 30-33, 43-46mm; opening sash rebate: 30-33mm) Decorative strip rebate range (fixed rebate: 30-33, 43-46mm; opening sash rebate: 30-33mm) |
| Performance | Water tightness Class 6 (ΔP ≥700Pa), Air tightness Class 8 (q1 ≤0.5m³/(m·h)), Wind-load resistance Class 9 (P ≥5000Pa), Sound insulation Class 3-4 (30db ≤ Rw+Ctr < 40db), Heat transfer coefficient K value 1.2W/(㎡·K), Thermal transmittance: 1.3W/(㎡·K) < K < 1.7W/(㎡·K) |
Key Engineering Features
Guaranteed Durability
The perfectly sealed corners prevent leaks and loosening, ensuring your peace of mind for years to come.
Enhanced Strength & Flawless Aesthetics
This technology not only improves corner strength but also gives the window a refined, seamless appearance with smooth, flowing lines.
World-Leading Italian GRAF Welding Equipment
We utilize advanced V-Perfect seamless joints, rounded corners, and an interlocking weld process.
About The Supplier
Founded in 1998, SAYYAS is China's first and currently the only publicly listed company in the windows & doors industry (stock code: 301227). SAYYAS was the first to introduce German wood windows and their associated technologies and complete production lines to China, capturing over 25% of the segmented market share. According to industry associations, SAYYAS has ranked first in production scale and market sales for many consecutive years. The production base covers a total area of approximately 150 hectares, with a total building area exceeding 270,000 square meters and a production capacity of over 2,000,000 square meters. Currently, SAYYAS has established an industrial layout with 2 centers, 2 locations, and 3 factories in Harbin and Nanjing.
Customization Capabilities
Company & Factory Overview
Competitive Advantages
Packaging & Shipping Specifications
Frequently Asked Questions
Q1 Are you a factory or a trading company?
SAYYAS is a manufacturer and a publicly listed company on the Shenzhen Stock Exchange (Stock Code: 301227). We own two manufacturing bases in Harbin and Nanjing, China, covering a combined area of 330,000 square meters with over 1,400 employees. We are the world's largest aluminum-clad wood window manufacturer and the first Chinese window company to go public with whole-window as its core business.
Q2 What passive house certifications do your windows hold?
Our products meet global standards: US NFRC/NAMI/SGCC/IGCC, Canada CSA, Australia Standardmark/AGWA, EU CE, Japan fire rating, and ISO9001. Full third-party test reports on air/water/wind resistance & thermal data are available on demand.
Q3 What materials are SAYYAS windows made of?
We offer three main product lines: core aluminum-clad wood (6060-T66 aluminum outside, oak/larch/pine inside, S86/F120 etc.); multi-cavity thermal-break aluminum windows; and cost-effective aluminum-clad uPVC (DC88/DC105). This structure ensures optimal insulation, weather durability, and warm interior aesthetics.
Q4 What is your production capacity and lead time?
Annual output reaches 400,000 ㎡ wood-aluminum, 200,000 ㎡ aluminum, and 100,000 ㎡ uPVC windows. Standard orders have a lead time of 25-35 working days post deposit; large-scale projects range from 35-50 days. We support FOB Dalian/CIF global logistics with real-time tracking updates.
Q5 What is the scale of your project experience?
Nearly 10 million square meters of windows installed worldwide, applied in over 1,200 large-scale residential and public building projects, serving more than 700,000 household users. We hold 400+ patents and are recognized as a National Technology Innovation Demonstration Enterprise in China.
Q6 Do you provide installation support and warranty?
Each order includes paper and PDF installation guides with detailed diagrams, along with free remote video installation support. Large projects can request on-site supervision. Our warranty covers wood frames for 10 years, aluminum & hardware for 5 years, and glass & gaskets for 2 years, with global spare parts support.
