Thermal insulation
Air tightness
Sound Proof
Water tightness
Wind load
Energy is saved by excellent insulation and air tightness performance
The soundproof performance depends on air tightness.
Single Frame
Double Frame
`
LG Hausys window is enhanced water tightness with raised track rail system and stair type structure
LG Hausys window is much stronger by multi-chamber structure frame and steel reinforcement.
