Three-Track Sliding Window, Aluminum Window

The lower track of window is designed in shape of steps, easy for drainage. Interior sash and window frame adopts inlaid design, providing superior beauty when the window is closed. The window frame has groove for diamond grille, the tightness of diamond grille can be adjusted by screw. Triangular heat insulation strip is used to ensure a tight seal when closed. Standard glass configuration: double glazing (insulated glass) 5mm 9A 5mm Product Performance

Wind Load Resistance	9 Grade P3≥5.0
Air Tightness	3 Grade 3.0 ≥Q1>2.5
Water Tightness	Regular grade
Sound Insulation	3 Grade 30≤Rw Ctr
Heat Insulation	4 Grade 3.5>k≥3.0

Available colors

Indoor

FLM2690
FLM2560
FLM2188
FLM2397

Outdoor

FL0946S
FL8027S