Product details
LK-78W Aluminum System Exterior Casement Window Series
Aluminum: High-precision 6063-T66 aluminum extrusions; wall thickness 1.8 mm
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LK-78W Aluminum System Exterior Casement Window Series
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Product Configuration / Product Configuration
Aluminum material: High-precision 6063-T66 aluminum profile; wall thickness 1.8 mm
Glass: Double glazing: G5 + 20T + G5, fully tempered
Triple glazing: G5+12T+G5+12T+G5 fully tempered
Hardware: ROKIEE hardware, Italian AGB hardware
Handle: German HOPPE anti-theft handle, optional baseless handle available.
Aluminum coating: Austrian Tiger Powder Electrostatic Spraying
Sealing strip: High-quality EPDM rubber strip
Product Process / Product Process
Window sash corner-joining process
Frame thickness: 78 mm, double-chamber profile.
An external screen window can be installed outdoors.
High-precision 6063-T66 aluminum profiles ensure the overall high-strength wind-pressure resistance of doors and windows.
The corner of the window sash features an R7 rounded‑corner finish.
The frame and the mullion are joined using a brand-new pin‑jointing process.
Compared with conventional insulated glass, TPSS insulated glass offers significantly superior thermal insulation performance.
High-quality ternary ethylene‑propylene sealing strip, offering excellent corrosion resistance to extend its service life; aviation‑grade, integrally folded, equal‑pressure sealing strip with a 30‑year warranty.
Incorporating an aluminum‑clad wood‑frame seal strip creates independent airtight and watertight chambers, delivering superior waterproofing, sealing, and energy‑saving performance—representing an innovative advancement over conventional window systems.
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