E6MCPF3 Intermediate floor within a dwelling Build Up External Masonry Cavity Wall Masonry Outer Leaf (λ = 0.77) Dense Concrete Block Inner Leaf λ ≤1.33 W/mK Partial Fill Insulation Intermediate Timber Floor Within Dwelling Timber Joist Architect downloads e6mcpf3_cad_file.dwg282.38 KB Registered Detail certificates e6mcpf3_certificate_1.pdf440.61 KB rcd_worksheet_89.pdf301.44 KB