Door > PRODUCT

Robust durability and reliable
replacement of parts for use

The A window's system door is designed to provide European hardware
This system door is easy to replace parts that create luxuriousness
with its stability and durability by installing it has a simple design.

Insulation
Airtight
Ventilation
Low tone
Dew
condensation
Crime Prevention
Safety

67mm Door(Insulation)

Features

Simple design
Rugged hardware applied to exposed surfaces
Lock devices are installed on top and bottom of the
door to maintain a firm closure
Maintaining stability in opening and closing doors
and preventing defects by installing a deflection
prevention guide (patent application pending)
Insulation, airtightness, and watertightness by
reinforcing middle gasket

Purpose

Buildings, hotels, shopping malls, resorts, houses, etc

A door that uses 3-point Rock to apply hardware from a system that is highly secure,
confidential, and watertight.

Cheong O Aluminum Characteristics
of L/S window (including glass)

POINT 01

The weakness of aluminum
Overcome first-class windows

Aluminum has a high thermal conductivity,
but blue is the best way to do it The design of the aluminum bar
made of the existing material I overcame my shortcomings.

POINT 02

Design of Seamless
Drainage System
and Insulation Structure

POINT 03

Heat Resistance to Fire

The melting point of the aluminum window is 600℃
(based on alloy) and spreads in case of fire Prevent and reduce
casualties due to minimal harmful gas generation.

HEAT RESISTANCE

POINT 04

Eco-friendly window

Premium windows that use recyclable
aluminum materials and save energy are even
more suitable for future eco-friendly construction materials.

ECO

POINT 05

Free color conversion

can choose a variety of colors
It can be an anoizing film
It can be produced in a unique color inside and outside.

COLOR

POINT 06

Convenient parts
replacement

caused by careless use
Replacement of damaged hardware
and gasket is acceptable.

POINT 07

Exceptional energy savings

It is a window that is advantageous for energy loss, cost reduction,
and performance maintenance because of its structural design that maximizes
window insulation and uses a gasket that is advantageous for airtightness.

List of held certificates

Exterior panel installation structure of buildings
2015.08.19
Window sealer
2019.02.01
CNC TESTING
2020.04.06
Design Registration Certificate Door Frame 01 No. 30-1127994
2021.09.11
Design Registration Certificate Door Frame 02 No. 30-1127993
2021.09.11
Design Registration Certificate Door Frame 03 No. 30-1127995
2021.09.11
Design Registration Certificate Door Frame 04 No. 30-1127992
2021.09.11
Design Registration Certificate Door Frame 05 No. 30-1133433
2021.10.21
LS_Confidential, Insulation Test Report
2022.03.29
LS_Watertightness and Windproof Pressure Test Report
2022.03.29
LS_condensation test report
2022.03.29

Experiences

Validated Technology Performance
and World's Mass production facility
development and export performance

Deville Apartment
Complex Tower
Construction date2020 09 11(2020-2022)
Blood Alley_33
West Cordova
Construction date2020 09 11(2020-2022)

Airtight
Ventilation
Low tone
Dew
condensation
Crime Prevention
Safety

70mm Door(non-Insulation)