| 1 |
French-Style Window Product Expertise |
18% |
Review the supplier’s experience with two-sash inward- or outward-opening window configurations, central meeting stiles, glazing options, and matching hardware. |
Technical drawings, product catalogue, section details, and completed project references. |
Dedicated product range Technical documentation |
| 2 |
Material and Profile Quality |
14% |
Evaluate the selected aluminium, uPVC, or timber-aluminium profile system, including wall thickness, thermal-break design, surface treatment, and dimensional stability. |
Profile cross-sections, material specifications, coating information, and batch-control records. |
Traceable materials Consistent profiles |
| 3 |
Thermal and Weather Performance |
14% |
Compare air permeability, watertightness, wind resistance, thermal transmittance, and acoustic performance according to the destination market. |
Independent laboratory reports, test standards, glazing specifications, and installation details. |
Third-party testing Project-appropriate performance |
| 4 |
Manufacturing Quality Management |
12% |
Assess incoming-material inspection, CNC or cutting accuracy, welding or corner-joint quality, assembly checks, final inspection, and corrective-action procedures. |
Quality manual, inspection checklist, process-control records, and valid management-system certificates where applicable. |
Documented QC process Traceability |
| 5 |
Customization Capability |
10% |
Review the ability to produce project-specific dimensions, opening directions, glazing combinations, colours, muntins, screens, shutters, and hardware configurations. |
Shop drawings, sample approvals, colour cards, hardware schedules, and engineering support. |
Made-to-order production Engineering support |
| 6 |
Export and Compliance Readiness |
9% |
Evaluate the supplier’s ability to prepare export packaging, commercial documents, installation instructions, compliance files, and destination-market specifications. |
Export packing standards, document samples, compliance declarations, and market-specific references. |
Export documentation Regulatory awareness |
| 7 |
Production Capacity and Lead-Time Control |
8% |
Review production scheduling, equipment capacity, raw-material planning, peak-season control, and the supplier’s ability to meet phased delivery requirements. |
Capacity statement, production schedule, lead-time commitment, and shipment performance records. |
Planned capacity Reliable scheduling |
| 8 |
Hardware and Glazing Integration |
6% |
Assess compatibility between hinges, handles, locks, gaskets, spacers, glass thicknesses, drainage paths, and the selected French-window frame system. |
Hardware schedule, glazing configuration, gasket specifications, and assembly instructions. |
System compatibility Serviceable design |
| 9 |
After-Sales Service and Warranty Support |
5% |
Compare warranty terms, spare-parts availability, technical response time, claim handling, installation guidance, and defect-resolution procedures. |
Written warranty policy, service contact process, spare-parts list, and after-sales case records. |
Written warranty Responsive support |
| 10 |
Commercial Competitiveness and Transparency |
4% |
Compare quotations on a like-for-like basis, including profiles, glass, hardware, finishes, packaging, delivery terms, tooling, installation accessories, and replacement policies. |
Detailed quotation, cost breakdown, payment terms, Incoterms, and validity period. |
Comparable pricing Clear quotation |