Green Guide 2008 ratings

Building type >	Domestic
Category >	Separating Floor
Element type >	Timber

Element	Robust Detail E-FT-2: Floating Floor Treatment (FFT1 with plywood and gypsum based board with 60mm (min.) mineral wool quilt between battens on 11mm (min.) OSB/3 decking) on solid timber joists (220mm min at 400mm centres (max) with Ceiling Treatment B
Element Number	829910209
Summary Rating	A+
Climate Change	A+
Water Extraction	A+
Mineral Resource Extraction	A+
Stratospheric Ozone Depletion	B
Human Toxicity	D
Ecotoxicity to Freshwater	A
Nuclear Waste (higher level)	B
Ecotoxicity to Land	B
Waste Disposal	A+
Fossil Fuel Depletion	A+
Eutrophication	A+
Photochemical Ozone Creation	C
Acidification	E
Kg of CO2 eq. (60 years)	7.5