Aluminum Windows

Aluminum windows is composed by door frame, door stile and leaf, the material is aluminum alloy extruded profiles.
Properties:
Aluminum windows should have strict performance inspection before they leave factory, they can be installed after ensuring conformance to requirements. Please kindly check the performance examination as below:
1. Wind pressure resistance: Belong to the national standard GB/T7106-2008 Forth level.
(1) Deformation detection: P1=-1.000 KPa(L/375)
(2) Vacuum-Pressure Test: P2=-1.50 KPa
(3) Grading test: P3=-2.50KPa
2. Airtight performance:
(1) Positive pressure: Belong to the national standard GB/T7106-2008 Seventh level.
Positive pressure Unit Air infiltration average: q1=1.16 m3/(m2.h)
(2) Negative pressure: Belong to the national standard GB/T7106-2008  Seventh level.
Negative pressure Unit Air infiltration average: q1=1.10 m3/(m2.h)
3. Water-tightness performance: Belong to the national standard GB/T7106-2008 Third level
Stable pressure method comprehensive test: P=250 Pa
4. Thermal insulation properties: Belong to the national standard GB/T8484-2008 Fifth level
Heat transfer coefficient: K=2.5W(M2.K)
5. Air acoustic sound insulation performance: Belong to the national standard GB/T8485-2008 Third level.
Rw +Ctr=30Db
6. Dew point: ＜-40 degree, non condensing & frost-free inside of glass.

Application:
It can be used in bungalows, high-rise buildings, villas, commercial centers, office buildings, container houses, steel structure workshops, light steel plate rooms, etc.
Certification:
The product has passed the CE certification, Australia AS2047 certification, American AAMA certification, Canadian CSA certification. The glass has passed the CE certification, Australia AS2208 certification, and US IGCC certification.
Installation and after-service:
Installation: Detailed installation drawings and trial video will be made before shipment. For large projects and more complex projects, professional engineers can be arranged to guide the installation according to the requirements of customers, and special construction personnel can be arranged to install them now.
Warranty: All products are guaranteed for 20 years. Any product damage within 20 years can be replaced free of charge.