Clear design with natural lighting that keep the air fresh in the room, let's enjoy the ease-maintenance on both sides of flames.

  • Landed House
  • Apartment
  • Commercial

    Price Range : For Luxury Class


Casement can provide natural light, good ventilation and protect your home against moisture without compromising privacy.
One of NEXSTA Casement's strength is high durability as it uses durable YKK AP parts. And for NEXSTA 70LS, large opening of 3000mm is available with full height and wider view.

Basic Performance

  • Structural (Wind Load)

    1600 Pa Deflection L/125 and L/175

  • Water Tightness

    350 Pa

  • Air Infiltration

    Grade A-4 (JIS)

  • Sound Insulation

    T-1 (-25 dB) (JIS)
    T-2 (-30 dB) (JIS)
    Rw 24 - 30 (ISO)

  • Double Glazing

    Max 6 + A6 + 6 mm
    Glass Groove :14, 24 and 26mm


Safety Stopper & Child Lock

Safety stopper restricts the opening to less than 110mm, to avoid unexpected accidents by children. Prevent children from releasing the safety stopper.

Friction Stay

Enables the panel to be opened to 90°, cleaning the glass from indoor can be done easily and safely

Clear Design

Clear design with no muntin for Double Casement.


  • Single Casement (Right Hand, Left Hand)

  • Double Casement

Color Variation

YKK AP products are available in variety of finishes and colors.

  • * Color may vary from the original, please kindly check the actual color sample.
Standard Color Details


Standard Parts

Cam Latch Handle - A & B Type

Multipoint Lock Handle - B & LS Type

Butt Hinge [Aluminum] - LS Type

Safety Stopper - A, B and LS Type

Friction Stay - A & B Type

Flush Bolt

Optional Parts

Luxury Cam Latch Handle - A & B Type

Luxury Multipoint Lock Handle - B & LS Type

NEXSTA Lineup Catalog

Further detailed features and specifications are provided in the catalog. Please use this for downloading and considering the introduction of the system.

Contact Us

We will propose the most suitable products according to the request. Please feel free to contact us for details.

  • Detailed Specifications and Data
  • Product Price and Quote
  • Confirmation of Delivery Date
  • Proposal of Optional Parts

Information for Distributors

Scope of Work

Supply form : Finished Goods

Scope Material
Parts Processing
Delivery Installation Site
Inspection After Service
YKK AP Indonesia Optional Optional