50mm minimum float or screed finish.
Double skinned external face brick construction with the option of cavity insulation.
COMPACTED HARDCARE: 100mm minimum depth with sand blinding screed. CONCRETE BLOCKWORK: Below ground level. Optional above ground for render finish. CONCRETE FOOTINGS: Excavated to 750mm depth x 600mm wide. Footing depth 150mm minimum. TRENCH FILL: Optional wall base. FLOOR INSULATIONS: Optional for wall base.