平开窗产品 名称下的描述
- Brand Name: Yoowindows
- Thermal Insulation: U≤ 1.6W/㎡K
- Acoustic Performance: ≤ 45 DB
- Air Tightness: ≤ 0.4m³(㎡h)
- Wind Load Resistance: ≥ 2.8 KPa
- Water Penetration: ≥ 900Pa
- Standard: AS2047, NFRC
- Warranty: 10 Years
- Application: Residential, Commercial