Dimensions and divisions
Review frame size, sash size, mullions, fixed lights and repeatable type marks within the selected system’s limits.
Window-led project review · Export coordination for Romania
Premium Aluminium Windows and Doors for Romanian Projects
Develop a project-specific aluminium window package around your opening schedule, preferred configurations, glazing direction, finishes and documentation needs. Coordinated aluminium doors can be reviewed for terraces, entrances and other wide openings.
Custom sizes within system limits
Tilt-and-turn directions
Double or triple glazing review
Approved drawings and export preparation
Define premium through evidence Review DERCHI custom window options
What “Premium” Must Prove in a Window Specification
A premium aluminium window decision is not established by a finish name or a glass count alone. The opening, frame, glazing, hardware, documentation and installation interface have to work as one reviewed configuration.
Architectural fitOpening proportions, visible frame rhythm, ventilation and interior use.
Complete build-upProfile, glass, hardware, seals and opening type reviewed together.
Applicable evidenceData and documents requested for the selected system and configuration.
Delivery clarityApproved drawings, identification, packing and responsibility boundaries.
Useful quotation inputs
Start with the Window Schedule, Not a Standard Size
A serious review starts with the building and the openings. Share what is known, mark what is still provisional, and let the selected system be checked against the project rather than forcing every opening into one generic product.
| Schedule field | What to provide |
|---|---|
| Opening reference | Type mark, floor or elevation, room and quantity. |
| Dimensions | Proposed structural opening and frame size, clearly labelled as design or verified site data. |
| Operation | Fixed, inward-opening, tilt-and-turn, sliding or another required direction, including handing. |
| Glazing intent | Double or triple glazing direction, safety, solar-control, privacy or acoustic priorities. |
| Appearance | Frame colour, finish reference, mullion pattern, handle and accessory preferences. |
| Project context | Building type, Romania destination, programme and local installation responsibility. |
Opening strategy before model choice
Match the Window System to Each Opening
Use the matrix as a product direction, not a finished specification. The selected series still has to be checked against dimensions, glass weight, hardware, interfaces and the documents required for the project.
| Opening task | Window direction | Review focus | Verified DERCHI path |
|---|---|---|---|
| Ventilation plus full inward access | Tilt-and-turn | Interior swing clearance, handing, glass and hardware | E5N system |
| Wider inward-opening direction | Large-format inward opening | Sash dimensions, weight, hardware and surrounding use | E6N direction |
| Uninterrupted daylight or a coordinated fixed light | Fixed/picture window | Glass area, safety, edge conditions and adjacent opening types | Aluminium windows |
| Space-conscious horizontal operation | Sliding window direction | Track arrangement, drainage, screen and ventilation area | Compare window families |
Oscilo-batant direction
Tilt-and-Turn Windows for Controlled Ventilation and Interior Access
The E5N direction combines top-tilt ventilation with inward turn opening. That supports controlled daily ventilation and provides interior access to the sash for operation and cleaning.
- Review clear space for the inward turn position.
- Coordinate the handing with furniture, curtains and room circulation.
- Confirm the available size, glass build-up, hardware and accessories together.
- Request the technical information relevant to the proposed E5N configuration.
The published E5N information shows a referenced double-glazed build-up. Treat it as product-specific reference information, not a promise for every size or project.
Compare the whole configuration
Double or Triple Glazing? Compare the Complete Window Build-Up
Pane count is only one decision. The glass build-up affects weight, hardware, available sash size, edge conditions and the performance evidence that can be applied to the finished window.
Double-glazed direction
Review cavity, coatings, safety needs, gas fill and compatibility with the selected system. E5N publishes a referenced double-glazed direction.
Review cavity, coatings, safety needs, gas fill and compatibility with the selected system. E5N publishes a referenced double-glazed direction.
Triple-glazed direction
Review the additional weight and complete window configuration. DERCHI publishes a triple-glazed inward-opening direction for K5N; request the exact supporting information before specification.
Review the additional weight and complete window configuration. DERCHI publishes a triple-glazed inward-opening direction for K5N; request the exact supporting information before specification.
Ug is not Uw
A glazing-centre value does not describe the whole window. Ask for information that matches the frame, glass, spacer, size and opening type being reviewed.
A glazing-centre value does not describe the whole window. Ask for information that matches the frame, glass, spacer, size and opening type being reviewed.
Coordinate the visible and technical details 01 02 03 04 Review custom aluminium window directions
Custom Sizes, Profile Proportions and Modern Finishes
Customisation is most useful when the design variables are reviewed together. A change to size or glass can affect the profile, hardware and opening arrangement; a finish decision has to remain consistent across approved window types.
Colours and finishes
Confirm the available finish route, colour reference and interior/exterior intent for the selected series.
Glass and accessories
Coordinate safety, privacy, solar-control or acoustic priorities with screens, handles and other selected accessories.
Approval reference
Record the approved appearance and configuration against each window type before production information is released.
Residential development coordination
Build Repeatable Window Types for Residential Developments
For repeated apartments or house types, the schedule is the control layer. Use consistent type references to connect elevations, handing, quantities, approved finishes, glass directions and packing identification.
W-01Fixed + tilt-and-turn
Living area
Living area
W-02L / W-02RHanded inward opening
Bedroom type
Bedroom type
W-03Fixed light
Stair or corridor
Stair or corridor
- Separate design dimensions from site-verified dimensions.
- Record left/right handing and opening direction explicitly.
- Link each type to quantity, building, floor or delivery phase.
- Carry approved colour and glazing references into unit identification.
The image shows a multi-unit application context supplied by DERCHI. It is not presented as a named Romania case.
Commercial opening review
Technical Review for Commercial Project Openings
Commercial openings need more than a product name. Start by connecting the intended operation and appearance to the wall interface, glazing requirements, applicable documentation, use pattern and procurement scope.
Design review
Elevations, opening types, visible frame relationships, finish intent and coordination with adjacent construction.
Performance priorities
Project targets for thermal, air, water, wind, acoustic or safety review—without assuming one reference covers every opening.
Operational conditions
Opening frequency, access, cleaning, hardware, screens, thresholds and other use-specific questions.
Commercial boundaries
Quantities, accessories, documentation, packing, destination, delivery terms and local installation responsibility.
Companion system · Windows remain the primary scope
Coordinate Sliding Doors with the Window Package
Where the same project includes terraces or other wide glazed openings, a sliding-door direction can be reviewed alongside the aluminium windows. The aim is coordinated appearance and project information—not an assumption that every product shares one performance result.
Verified product direction
143 Series Thermal-Break Aluminium Sliding Door
Review track arrangement, panel layout, glass, finish, hardware, threshold and the interface with the adjacent floor and wall. Confirm the selected configuration before it enters the project package.
Evidence before specification
Confirm Performance and Document Scope Before Specification
DERCHI’s published resources display certification and test-document information. The presence of a document does not establish that it applies to every system, size, glass build-up, opening type or intended use in Romania.
- Name the proposed DERCHI series and opening configuration.
- Provide the proposed sizes, glass build-up and hardware direction.
- State the target project requirement and the document type needed.
- Check the product, configuration, test method and intended-use scope.
- Keep any configuration-dependent caveat with the published project information.
This module does not state blanket Romanian compliance. Project teams should review applicable legal and specification requirements with the appropriate local professionals.
Overseas supply responsibility map
Resolve the Romania Installation Interface Before Production
Imported custom windows depend on accurate site information and a clear handover. Confirm who owns each interface before drawings are approved and production information is released.
Project team / local survey
Confirm structural openings, wall build-up, levels, tolerances, access and whether dimensions are design or verified site values.
DERCHI project review
Review the selected system, window schedule, dimensions, handing, glass, finish, hardware, accessories and agreed product information.
Local contractor / installer
Confirm fixing approach, sealing layers, drainage, perimeter interfaces, lifting, storage, protection and installation responsibility.
DERCHI local installation in Romania is not claimed on this page. Installation scope and responsibility must be confirmed in the commercial agreement.
Manufacturing and export visibility
From Approved Drawings to Labelled Export Packing
Connect the approved project package to the production and handover information the receiving team will need. The exact inspection scope, packing method, Incoterms and delivery route are confirmed for the order.
Approve
Confirm drawings, schedule references, configuration and commercial scope.
Produce
Manufacture the agreed system and configuration against approved information.
Inspect
Confirm the inspection scope and the records required for the project order.
Identify
Connect unit and package labels to the agreed schedule references.
Pack & coordinate
Agree protective packing, destination, delivery terms and responsible parties.
Pre-order decision questions
Questions Before Ordering Aluminium Windows for Romania
Use these answers to prepare a more specific technical and commercial discussion.
Send elevations, opening schedules, dimensions, quantities, opening directions and project priorities for review. Feasibility, the selected system and the information needed before quotation or production are then confirmed for the proposed package.
Yes. DERCHI publishes inward-opening tilt-and-turn directions including E5N. The suitable series depends on the proposed size, glass, hardware, design intent and required documentation.
DERCHI publishes double- and triple-glazed directions across selected window systems. Confirm which build-up is available for the chosen series and dimensions, then review glass weight, hardware and the applicable whole-window information.
No blanket claim is made. Request documentation for the exact system, configuration and intended use, and have the project team confirm which Romanian and EU requirements apply.
This page does not claim local installation in Romania. Confirm survey, opening preparation, fixing, sealing, drainage, local installation and handover responsibilities before production and record them in the agreed scope.
Include project type and location, drawings or schedules, approximate dimensions, quantities, opening types, glazing and finish intent, required documents, programme, destination and the proposed local installation responsibility.
Protective packing, package identification, destination, Incoterms, access constraints and delivery responsibilities are discussed for the order. Do not assume a delivery route or responsibility split until it is included in the commercial agreement.
Start with the project information
Submit Your Romania Project for Review
Share the available drawings, window schedule and commercial context. DERCHI can review the proposed opening directions, product path and the information that needs to be confirmed before quotation or production.
Your roleProject typeRomania destinationDrawings or scheduleDimensions and quantitiesOpening directionsGlazing intentFinish directionRequired documentsProgrammeInstallation responsibility
