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updated 12 Apr 2011




















......Latest addition to picture gallery.... Queensland Residence.... 800 sq meter floor area on three levels..., one section elevated to 7 meters height..., no Air conditioning to be installed.....
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Below are the tables and from BCA Volume 2 for required R values for regions around Australia
Page 1 | Page 2
Alternatively the PDF with the climate zone map can be downloaded from here.
TYPICAL R -VALUES ECOHOUSING BUILDING PANELS
Climate Zones (Click on Map to enlarge)
Product Thickness R - Value Australia R - Value USA
Roof Panel 108 mm 4.53 24.91
Single sided Roof Panel 54 mm 2.50 13.75
Wall Panel 80 mm 4.10 22.55
Wall Panel 104 mm 5.37 29.53
Wall Panel 130 mm 6.73 37.00
2 sided Cladding Panel 60 mm 3.01 16.55
2 sided Cladding Panel 80 mm 4.10 22.55
Single Sided Cladding Panel 52 mm 2.70 14.85
Single Sided Cladding Panel 64 mm 3.30 18.15
Roof Panel Gyprock Lined 108 mm 5.2 28.60
Floor Panel (with Yellow Tongue) 108 mm 5.12 28.16