Floor % of Floor House Construction Construction No. of Ownership Existing Main Main Existing Insulation and Air Area Area Number Characteristics Era People Status HER Heating Cooling Leakage Rate (m2) Heated - Single storey - No ceiling insulation in - Detached pitched roof Owner A15 - Brick cavity / brick veneer 1930s 1 134.4 1.4 Gas room Room RAC 42% - R2.5 ceiling insulation in flat occupied - Suspended timber floor / roof concrete slab on ground - 0.98 ACH - Single storey - R3.0 ceiling insulation - Detached Owner Ducted B1 1980s 2 128 0.8 Gas central 92% - No floor or wall insulation - Brick veneer occupied evaporative - 4.29 ACH - Suspended timber floor - Single storey - R2.0 ceiling insulation 1960s with - Detached Owner - R1.5 wall insulation in B2 2000s 2 106 2.4 Gas central N/A 91% - Brick veneer occupied extension; No floor insulation extension - Suspended timber floor - 2.03 ACH - R1.5 ceiling insulation in - Single storey main house, R4.0 in extension 1960s with - Detached Owner - No wall insulation in main B3 2000s 4 150 1.5 Gas central Room RAC 99% - Brick veneer occupied house, R2.0 in extension extension - Suspended timber floor - No floor insulation - 2.71 ACH - Single storey - R1.0 ceiling insulation - Detached 1970s with - RFL wall insulation in - Brick veneer Owner Cooling only B4 1990s 4 120 1.4 Gas central 62% extension only - Suspended timber floor in occupied room AC extension - No floor insulation main house / concrete slab - 3.91 ACH on ground in extension - Single storey - R.2 ceiling insulation - Detached Owner - RFL wall insulation B5 1990s 4 202 3.1 Gas central Room RAC 78% - Brick veneer occupied - No floor insulation - Concrete slab on - 0.94 ACH
House Number Construction Characteristics Construction Era No. of People Ownership Status Floor Area (m2) Existing HER Main Heating Main Cooling % of Floor Area Heated Existing Insulation and Air Leakage Rate A15 - Single storey - Detached - Brick cavity / brick veneer - Suspended timber floor / concrete slab on ground 1930s 1 Owner occupied 134.4 1.4 Gas room Room RAC 42% - No ceiling insulation in pitched roof - R2.5 ceiling insulation in flat roof - 0.98 ACH B1 - Single storey - Detached - Brick veneer - Suspended timber floor 1980s 2 Owner occupied 128 0.8 Gas central Ducted evaporative 92% - R3.0 ceiling insulation - No floor or wall insulation - 4.29 ACH B2 - Single storey - Detached - Brick veneer - Suspended timber floor 1960s with 2000s extension 2 Owner occupied 106 2.4 Gas central N/A 91% - R2.0 ceiling insulation - R1.5 wall insulation in extension; No floor insulation - 2.03 ACH B3 - Single storey - Detached - Brick veneer - Suspended timber floor 1960s with 2000s extension 4 Owner occupied 150 1.5 Gas central Room RAC 99% - R1.5 ceiling insulation in main house, R4.0 in extension - No wall insulation in main house, R2.0 in extension - No floor insulation - 2.71 ACH B4 - Single storey - Detached - Brick veneer - Suspended timber floor in main house / concrete slab on ground in extension 1970s with 1990s extension 4 Owner occupied 120 1.4 Gas central Cooling only room AC 62% - R1.0 ceiling insulation - RFL wall insulation in extension only - No floor insulation - 3.91 ACH B5 - Single storey - Detached - Brick veneer - Concrete slab on 1990s 4 Owner occupied 202 3.1 Gas central Room RAC 78% - R.2 ceiling insulation - RFL wall insulation - No floor insulation - 0.94 ACH
Existing-Victorian-Houses-Energy-Efficiency-Upgrade-Potential-Word-Sep-2016.docx