Profiles and spans
Aluminum supports slim repeatable profiles and broad finish choices. Wood can create warmer interior profiles with system-specific panel limits.
Exposure and maintenance
Exterior aluminum coatings and cladding reduce direct wood exposure. All finishes still require compatible cleaning and periodic inspection.
Thermal performance
Compare the complete frame, thermal separation, glass, seals and installation—not material names alone.
Choose by the project
Architecture, interior finish, climate, opening size, maintenance expectations, lead time and budget should drive the selection.
Turn the guide into a real opening schedule.
Keep every dimension, option, pressure, document, and delivery note connected to the same opening ID.
Start the configurationQuestions about this topic
Does wood always insulate better than aluminum?
Not automatically. Thermally broken aluminum and different wood or clad assemblies vary. Compare documented whole-system performance for the exact configuration.
