Low density
Its porous structure supports lightweight aggregate and insulation compositions.
Expanded volcanic mineral becomes useful only when its properties are verified and correctly integrated into an assembly.


Its porous structure supports lightweight aggregate and insulation compositions.
Air in the pores slows heat transfer. Performance is calculated for each assembly.
The material is used in assemblies that require non-combustible components.
Open porosity in selected mixes can help dissipate sound energy.
Performance data for a specific system is supported by test reports and calculations for the selected assembly. Documents are published only after their scope of use is verified.
No. The designer selects an assembly based on climate, structure, fire, and moisture requirements.
Not without an energy model and operational data. Geometry, glazing, ventilation, thermal bridges, and user behavior all matter.
Request conformity certificates, test reports, technical specifications, detail calculations, and evidence of intended use.
Through incoming inspections, method statements, thickness and density checks, and records of concealed work.