Performances of window

Thermal insulation

Air tightness

Sound Proof

Water tightness

Wind load

Thermal Insulation / Air Tightness

Energy is saved by excellent insulation and air tightness performance

Sound Proof

The soundproof performance depends on air tightness.

Single Frame

Double Frame


Water Tightness

LG Hausys window is enhanced water tightness with raised track rail system and stair type structure

Wind load

LG Hausys window is much stronger by multi-chamber structure frame and steel reinforcement.