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Five to Six Star : Five to Six Star
9 Legend: SS-Single sided reflective foil Name Sunbury (Swift St) Description Single storey, 4 bedroom house. Brick veneer with raised timber flooring. Tile and carpet floor coverings. Size 300 m2 Passive Solar Design Good - not overly glazed with good proportion of windows to floor area reducing heat loss in winter and effective zoning of rooms that can be closed off and not heated or cooled when not in use. Living areas north and north-west facing allowing heat gain from winter sun. House Rating 5 Star 6 Star Underfloor Insulation No R1.5 Ceiling Insulation Roof R3.5 R4 Ceiling Reflective Foil Roof SS SS External Wall Insulation Batts R2 R2 External Wall Reflective Foil SS SS Internal Wall Insulation Batts No R2 Single Glazed Windows Yes Yes Double Glazed Windows No Yes Sealed Wall Cavity No Yes Additional Requirements Under floor insulation added (R1.5) $1578 Internal wall insulation added to bathrooms and laundry wall (R2) $335 Ceiling insulation increased from R3.5 to R4 $510 Single glazed windows changed to double glazed in living areas $1540 Sealed brick veneer wall cavity at base $150 Cost $4115 Cost/ m2 $14