NAGA2000 / Architecture, Materials & Building Envelopes
Independent architecture journal

Building façades, considered in detail.

NAGA2000 examines the systems, materials and design decisions behind modern building envelopes—from glazed curtain walls to aluminium cladding and composite panels.

LOGIN NAGA2000
01 / Systems

Understand the building envelope

A façade influences daylight, thermal comfort, weather protection, maintenance and the character of a building. The right approach depends on climate, structure, budget and local regulations.

01 — CURTAIN WALLS

Glass curtain wall systems

Non-load-bearing exterior assemblies can create broad glazed surfaces. Their design requires attention to structural movement, drainage, glazing performance and safe installation.

02 — CLADDING

Ventilated rainscreens

Layered façades use cladding, a cavity and a weather-resistive backing. Proper detailing helps manage moisture, airflow, attachment and long-term serviceability.

03 — OPENINGS

Windows and interfaces

Frames, seals, thresholds and perimeter joints deserve careful coordination. Even strong components can underperform when their connections are poorly designed.

Illustrated façade grid with glazing and aluminium framing
02 / Material intelligence

Choosing materials beyond appearance

Aluminium, glass, fibre-cement and composite panels offer different combinations of weight, durability, finish and maintenance needs. No single material suits every project.

  • Aluminium: lightweight profiles and panels with finish and corrosion considerations.
  • Glazing: daylight, solar heat gain, thermal performance and safety specifications.
  • Composite panels: evaluate core composition, fire performance and applicable codes.
  • Connections: review movement joints, fixings and compatibility between materials.
03 / Design notes

Questions worth asking early

Good façade design is coordinated rather than improvised. These questions support informed conversations between architects, engineers, suppliers and installers.

PERFORMANCE

What does the climate demand?

Review wind loads, driving rain, temperature changes, solar exposure and the performance targets set for the project.

SAFETY

Which standards apply?

Verify local building and fire requirements, material test evidence, structural calculations and installation responsibilities.

LIFECYCLE

How will it be maintained?

Consider access for cleaning, replacement of seals or glazing, inspection intervals and eventual repair or reuse.

04 / Frequently asked questions

Common façade questions

What is an architectural façade system?

It is the exterior enclosure of a building, including cladding, glazing, framing, insulation, weather barriers and interfaces that help separate indoor and outdoor conditions.

What is the difference between curtain wall and window wall?

A curtain wall typically spans past floor edges as a non-load-bearing exterior assembly, while window wall units commonly fit between floor slabs. Exact configurations vary by project.

Are aluminium composite panels suitable for every building?

No. Suitability depends on product composition, tested fire performance, building height, local code requirements and the complete wall assembly.

Why do façade joints matter?

Joints accommodate movement and help manage water and air leakage. Their geometry, sealants, installation and maintenance affect performance.

Is NAGA2000 the former Art Cephe company?

No. NAGA2000 is presented as an independent educational publication and does not claim affiliation with any previous operator of this domain.