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Five to Six Star : Five to Six Star
19 Name Deer Park Description Single storey, 4 bedroom house. Brick veneer with tiled roof, built on concrete slab on ground. Tile, timber and carpet floor coverings. Size 262 m2 Passive Solar Design Poor - alfresco area on north side restricting amount of sunlight penetration in winter which will reduce heat gain and require more artificial heating. House Rating 5.4 Star 6 Star Ceiling Insulation Roof R3.5 R5 Ceiling Reflective Foil Roof SS SS External Wall Insulation Batts R2 R2.5 Internal Wall Insulation Batts No R2 Single Glazed Windows Yes No Double Glazed Windows No Yes (7) Additional Requirements Roof ceiling insulation increased from R3.5 to R5 $2112 External wall insulation increased from R2 to R2.5 $797 Internal wall insulation batts added to garage walls (R2) $503 Single glazed aluminium windows changed to double glazed on northern elevation $1700 Cost $5112 Cost/ m2 $20 Legend: DS-Double sided reflective foil, SS-Single sided reflective foil