The most energy-efficient design:
YIHAI Glass Doors and Windows’ modern uPVC windows use Class A double glazing as standard, which offers significant energy savings. This means they help keep your house warmer in the winter and cooler in the summer. The uPVC frame can be upgraded to achieve the highest energy efficiency class A++.
Obtain design certification:
YIHAI Glass’s uPVC casement windows, uPVC casement windows, Elite sliding windows and top-hung windows are all certified, and our uPVC window frames feature multi-point locking and design features that prevent the glass from falling out from the outside.
Guaranteed durability:
uPVC is the most durable window material for YIHAI glass doors and windows and comes with a 10-year frame warranty. uPVC casement windows have BBA certification, which means they have a service life of over 35 years.
Low maintenance design:
Unlike other traditional materials, uPVC is resistant to warping and will not rust, rot or peel. uPVC window frames are also easy to clean. Just wipe with a cloth and soapy water.
YIHAI glass doors and windows manufacturing:
Weatherproof casement and top hung windows Make or extrusion your own uPVC window frames. YIHAI’s uPVC window frames mean we have complete control over their quality from start to finish.
