Green Guide 2008 ratings

Building type >	Domestic
Category >	Separating Floor
Element type >	Precast concrete

Element	Robust Detail E-FC-4: 40mm min. Proprietary Screed (80kg/m²) on polythene sheet onto Proprietary resilient layer B on precast reinforced hollow planks (150mm min., 300kg/m² min) with CT2 (timber battens & counterbattens, proprietary hangers)
Element Number	829550192
Summary Rating	C
Climate Change	D
Water Extraction	A
Mineral Resource Extraction	C
Stratospheric Ozone Depletion	E
Human Toxicity	B
Ecotoxicity to Freshwater	A
Nuclear Waste (higher level)	B
Ecotoxicity to Land	A
Waste Disposal	A+
Fossil Fuel Depletion	C
Eutrophication	C
Photochemical Ozone Creation	E
Acidification	A+
Kg of CO2 eq. (60 years)	110.0