A consistent exterior
The frame covers the sash profile, helping opening and fixed windows read as a coordinated composition.
HIDDEN-SASH WINDOWS / ALIPLAST
A hidden-sash window system that gives fixed and opening glazing a consistent appearance from outside. Genesis SU combines inward operation with an exterior frame that conceals the sash.
Request Genesis SU pricingView specifications
DESIGNED AROUND YOUR PROJECT
The frame covers the sash profile, helping opening and fixed windows read as a coordinated composition.
Plan the room around the sash movement, handle access and the ventilation you want at each opening.
Compare insulation variants, narrow movable-post options and conventional or concealed drainage.

AT A GLANCE
| Detail | Published specification |
|---|---|
| Frame depth | 75 mm |
| Sash depth | 79.5 mm |
| Glazing range | Opening window: up to 62 mm; fixed: up to 59 mm |
| Opening styles | Inward opening, fixed and hidden sash |
| Manufacturer frame value, Uf | Standard: from 1.47; i: from 0.82; i+: from 0.79 W/m²K |
Uf describes the frame, not the complete window or door. These manufacturer values vary with the profile combination and infill; they are not a Canadian whole-product rating. Final glazing, dimensions, hardware and performance are confirmed for the proposed assembly. Published maximum dimensions and weights are separate limits and may not be achievable together.
Source: Aliplast Poland Genesis SUMAKE IT YOURS
Compare double or triple glazing, privacy, solar control and safety requirements within the selected system’s glazing range.
Compare glazing choicesReview RAL colours, textured finishes and other available treatments using physical samples.
Explore colours & finishesConfirm the compatible screen type, opening clearances, handle position and hardware for your configuration.
Plan screens & hardwareBEFORE YOU CHOOSE
Choose Genesis SU when matching the exterior appearance of fixed and opening windows matters. Review the frame junction and screen position before approving the elevation.
Send architectural drawings, the opening schedule, project location and target timing. Include your preferred system, finish and any performance targets.
Not by itself. The glass, dimensions, profile combination and hardware form the final assembly. Ask for the documents applicable to that proposed configuration.
ALIPLAST SYSTEM COLLECTION
Explore the details that change the appearance, operation and specification.

ESSENTIAL
A balanced aluminum window package for projects weighing design, comfort and budget.

HIDDEN SASH
The opening sash is concealed behind the outer frame, giving fixed and opening windows a consistent appearance from outside. A refined look with inward-opening ventilation.

SLIM DESIGN
Slim architectural profiles that emphasize glass, daylight and views.
YOUR PROJECT, NEXT
Share your drawings and project location for a specification review and pricing.