Product details
LK-78 Aluminum System Interior Casement Series
Aluminum: High-precision 6063-T66 aluminum extrusions; wall thickness 1.8 mm
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LK-78 Aluminum System Interior Casement 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, German Siligia hardware, Italian AGB hardware
Handle: German HOPPE anti-theft lever handle, optional baseless handle.
Aluminum coating: Austrian Tiger Powder Electrostatic Spraying
Sealing strip: High-quality EPDM rubber strip
Product Process / Product Process
Seamless welding of window sashes
Frame thickness: 78 mm, double-chamber profile.
For outdoor use, a high‑precision 6063‑T66 aluminum profile can be fitted with an external screen, ensuring the overall integrity of the door and window.
High wind-pressure resistance
The corners of the window sash are finished with an R7 rounded‑corner process.
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 EPDM sealing strips, offering excellent corrosion resistance to extend service life; aerospace-grade integrated bent pressure-sealed strips 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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