Manufacture

Alfa expanded clay aggregate is produced by expanding selected clays at high temperature.

The lightweight aggregate produced consists of strong granules with a uniform and porous structure.

The cellular nature of the aggregate makes it extremely light and provides inherent fire resisting and insulation properties.

Technical Characteristics

Alfa expanded clay aggregates offer the following:

Low density Thermal insulation Fire resistant High compressive strength Low sulphur content Frost resistant Neutral pH value Chemically inert

The lightweight aggregate conforms to BS 3797 and International standards.

Typical Application

Alfa expanded clay aggregates is an efficient lightweight aggregate and has many uses:

Lightweight concrete Roof and floor screeds Drainage Precast cladding Structural fill

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