Product brief

Wood and aluminium doors and windows

Specify dimensions, materials, insulation, hardware, finishes and installation conditions when comparing doors and windows.

Content reviewed on 26 August 2026

Describe your needs See our method

What is Wood and aluminium doors and windows used for?

Doors and windows form the functional and visual envelope of a building. Profiles, glazing, hardware, weather tightness, insulation and manufacturing tolerances must be coordinated with actual openings and installation conditions.

Typical applications

Housing and property developments
Offices, hotels and retail spaces
Industrial and administrative buildings
Renovation and made-to-measure replacement

Technical comparison

Criteria that should appear in every quotation

Describe your needs

Comparison criterion

Define dimensions, opening direction, frame material, glazing type, and thermal and acoustic performance.
Compare hardware, locks, seals, drainage, wind resistance and water performance.
Approve colour, finish, frame samples, shop drawings and tolerances before production.
Plan corner protection, individual packing, opening references and installation organisation.

Supplier file

Official datasheet showing the exact reference, dimensions, materials and declared performance.
Certificates and test reports applicable to the product and destination market.
Warranty terms, exclusions, duration, claim procedure and spare-parts availability.
Packing plan, labelling, quantity per package, dimensions and logistics weight.

Pre-shipment checks

Verify references, quantities and conformity with the approved sample.
Inspect appearance, dimensions, assembly, finish and markings against the specification.
Run functional tests or measurements on an agreed sample before release.
Check packing, accessories, documents and transport protection.

Prepare supplier outreach

The information needed to compare supplier offers properly.

A precise request reduces pricing gaps, technical misunderstandings and corrections after sampling.

Specifications

Dimensions, materials, performance, tolerances, finishes, standards and acceptance criteria should be written before manufacturers are contacted.

Supplier capability

MOQ, output, lead time, equipment, subcontracting, warranties, spare parts and references reveal whether the supplier can deliver.

Approval

Samples, tests, documents, labels, packaging and the inspection plan should be approved before production or shipment.

The TRASOU method

From requirements to controlled delivery

Define

Product, quantity, target quality, budget, country and schedule.

Compare

Suppliers, quotations, capacity, documents and terms.

Verify

Samples, compliance, production, packaging and risks.

Follow up

Decisions, documentation, shipment and expected delivery.

Frequently asked questions

Common questions about Wood and aluminium doors and windows

Can you work from an existing reference?

Yes. A photo, technical sheet, drawing, sample or supplier reference can be used as the starting point.

How is quality verified?

Acceptance criteria are defined before outreach and then applied to samples, documents and agreed inspections.

Is the minimum order quantity fixed?

No. MOQ depends on the manufacturer, product, customisation and packaging.

Your next project

Let’s discuss your product, market and constraints.

Start a request