Materials Database

Materials Database

Searchable catalog of building materials with lambda values, categories, and practical notes.

Popular materials

Quick reference values before you search the catalog

Brick

Solid wall leaf used in common masonry assemblies.

0.77 W/mK

Mineral wool

Common facade and roof insulation with broad compatibility.

0.036 W/mK

Timber frame

Useful for lightweight wall assemblies and low-carbon builds.

0.13 W/mK
Featured references

Common materials with direct links to the lambda pages

Brick

Lambda 0.77 W/mK

Open page

Concrete

Lambda 1.70 W/mK

Open page

Aerated concrete

Lambda 0.12 W/mK

Open page

Mineral wool

Lambda 0.036 W/mK

Open page

EPS

Lambda 0.032 W/mK

Open page

XPS

Lambda 0.034 W/mK

Open page
Browse materials

Search for a material, choose a category, and sort by lambda or name.

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