Curtain wall glass facade on a commercial tower

Curtain Wall Glass Specification Checklist for Architects and Buyers

A curtain wall glass order should translate design intent into a complete, buildable and inspectable specification. Missing coating surfaces, unclear heat treatment or undefined visual criteria can delay approvals and create avoidable disagreement. Use this checklist at design development, tender and pre-production stages.

Curtain wall glass facade on a commercial tower
A coordinated specification reduces technical queries, substitutions and production risk.

1. Define the complete glass make-up

Write the build-up from exterior to interior. Include substrate, thickness, heat treatment, coating or frit surface, laminate interlayer, cavity width, gas fill, spacer, sealants and overall nominal thickness.

Separate vision, spandrel, corner and feature zones. Refer to the curtain wall glass application page for the information needed at review.

2. State performance and design inputs

Provide design wind loads, panel dimensions, support conditions, thermal and solar targets, safety classification, acoustic requirements and any security or impact criteria.

Performance values must correspond to the complete assembly. Structural calculations should reflect support, aspect ratio, load duration and project standard.

3. Control appearance and fabrication

Define colour reference, reflectance, frit pattern, viewing conditions and mock-up process. List edgework, holes, notches, cut-outs, heat-soak testing and ceramic printing.

  • Panel schedule and elevations
  • Coating orientation
  • Edge deletion requirements
  • Roller-wave and bow limits
  • Anisotropy expectations
  • Heat treatment and markings
  • Inspection distance and lighting

4. Align quality, documents and logistics

Identify dimensional and visual tolerances, sampling or mock-up approvals, required test reports, certificates, packing labels, replacement policy and shipment sequence.

The tolerances and quality page and packaging guide help structure these requirements before purchase.

Prepare a project enquiry

For a project-specific review, send drawings, panel schedules, dimensions, quantities, required standards, destination and programme through the Archivitro contact page. You can also browse our technical data hub and architectural glass projects.

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