Evalast Background Coursing Unit

Benefits of Evalast Background Coursing Unit

Conbloc aggregate blocks are available in a variety of densities, strengths, sizes and configurations to suit internal and external applications, above or below ground. Both the Conbloc Evalast dense and Conbloc Fenlite lightweight aggregate blocks ranges are available in paint grade and background blocks with coursing units, which can be used in all situations where durable, robust blockwork is required. They offer excellent sound insulation, high compressive strength and high thermal mass.

Evalast Background Coursing Unit specifications

Length Height Width Unit Weight @ 3% Moisture
215mm 65mm 100mm 2.9kg

Key data

Mean Compressive Strength 22.5 N/mm²
Design Thermal Conductivity - Exposed (5%) 1.42 W/m.K
Design Thermal Conductivity - Protected (3%) 1.32 W/m.K
Gross Dry Density 1990 kg/m³
Working Dimensions

Face dimensions (mm) : 215 x 65

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