Wood and timber
Framing lumber, engineered wood and finish wood — common species, grades and uses.
Wood, concrete, stone, steel, glass and more
Materials shape how a building performs, ages and feels. This section is an educational reference to the most common construction and design materials — what they're good at, where they struggle and how they're typically combined.
Specifying materials for structural, fire, electrical or code-related applications should be done with input from licensed specialists.
What you can learn
Topics inside this section
A practical map of what Materials guides cover. Each topic will expand into in-depth resources as the platform grows.
Framing lumber, engineered wood and finish wood — common species, grades and uses.
Cast-in-place concrete, blocks, mortar and the role of reinforcement in structural assemblies.
Cladding, paving and finish applications across exterior and interior surfaces.
Structural steel, light-gauge framing and metal cladding in residential and commercial work.
Performance glass, frames and the role of glazing in daylight, heat and acoustic control.
The finish-and-system materials that shape comfort, performance and the look of a building.
Coming soon
Detailed guides, checklists and planning resources for materials are being added to this section. The current page provides the structure and the foundation; the depth comes next.
Keep exploring
Most projects touch more than one section. Continue planning across related areas.
Building processes, structure and planning
Practical educational guides on building processes, foundations, walls, roofing, insulation, structural basics and project planning.
Explore constructionDesign principles, styles and house plans
Architectural styles, home plans, facades, spatial planning and the principles behind well-designed buildings.
Explore architectureLayouts, lighting, furniture and styles
Ideas and planning guidance for kitchens, bathrooms, living rooms, bedrooms, layouts, lighting and interior styles.
Explore interiorInsights
Source-aware explainers that complement the educational guides in this section.
Why decisions about insulation, windows, heating and cooling matter for long-term operating costs and emissions, drawing on published analysis from the IEA and the UNEP-hosted Global Alliance for Buildings and Construction.
Envelope · Lifecycle · DurabilityPractical entry points for sustainable building — envelope, insulation, HVAC, windows, materials, durability, maintenance and lifecycle thinking — drawing on published analysis from the IEA and UNEP / GlobalABC.
Ready to plan?
Browse cost framing resources or jump into the full Q&A knowledge base.