Comprehensive air sealing, Cost Draught based air leakage sites estimate Air Barrier Technologies 2 - - sealing identified using blower door supplied (ABT) test by ABT Based on estimate of Cost per lineal meter with m $10.59 - Tony Isaacs using RFL (incl GST) - tiled roof Rawlinsons Based on estimate of Cost per lineal meter - no m $8.73 - Tony Isaacs using RFL (incl GST) - tiled roof Seal wall Rawlinsons 3 cavity Based on estimate of Cost per lineal meter with m $17.30 - Tony Isaacs using RFL (incl GST) - tin roof Rawlinsons Based on estimate of Cost per lineal meter - no m $15.43 - Tony Isaacs using RFL (incl GST) - tin roof Rawlinsons Cost for sealing up totally Reduce Based on estimate of open sub-floor with 4 m2 $26.39 - Tony Isaacs using (applicable for all Rawlinsons ventilation floors) Underfloor 5 Glasswool batt R1.5 m2 $17.35 - ICANZ 2012 insulation Unit Cost Extra No. Upgrade Description Unit ($) costs Source Cost for single storey brick cavity wall house with tile m2 $32.50 $250 Industry sources roof and limited drilling required Cost for framed houses where significant drilling is m2 $42.50 $250 Industry sources required Cost for single story cavity brick walls with roofing iron m2 $37.50 $250 Industry sources Wall instead of tiles 6 insulation Cost for double story brick cavity wall house with tile m2 $36.00 $250 Industry sources roof and limited drilling required Cost for double story cavity brick walls with roofing iron m2 $37.50 $250 Industry sources instead of tiles Safety harness for difficult fixed - $250 Industry sources houses/double story houses cost
2 Draught sealing Comprehensive air sealing, based air leakage sites identified using blower door test - Cost estimate supplied by ABT - Air Barrier Technologies (ABT) 3 Seal wall cavity Cost per lineal meter with RFL (incl GST) - tiled roof m $10.59 - Based on estimate of Tony Isaacs using Rawlinsons Cost per lineal meter - no RFL (incl GST) - tiled roof m $8.73 - Based on estimate of Tony Isaacs using Rawlinsons Cost per lineal meter with RFL (incl GST) - tin roof m $17.30 - Based on estimate of Tony Isaacs using Rawlinsons Cost per lineal meter - no RFL (incl GST) - tin roof m $15.43 - Based on estimate of Tony Isaacs using Rawlinsons 4 Reduce ventilation Cost for sealing up totally open sub-floor with (applicable for all floors) m2 $26.39 - Based on estimate of Tony Isaacs using Rawlinsons 5 Underfloor insulation Glasswool batt R1.5 m2 $17.35 - ICANZ 2012 No. Upgrade Description Unit Unit Cost ($) Extra costs Source 6 Wall insulation Cost for single storey brick cavity wall house with tile roof and limited drilling required m2 $32.50 $250 Industry sources Cost for framed houses where significant drilling is required m2 $42.50 $250 Industry sources Cost for single story cavity brick walls with roofing iron instead of tiles m2 $37.50 $250 Industry sources Cost for double story brick cavity wall house with tile roof and limited drilling required m2 $36.00 $250 Industry sources Cost for double story cavity brick walls with roofing iron instead of tiles m2 $37.50 $250 Industry sources Safety harness for difficult houses/double story houses fixed cost - $250 Industry sources
Existing-Victorian-Houses-Energy-Efficiency-Upgrade-Potential-Word-Sep-2016.docx