Green Guide 2008 ratings

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

Element	Robust detail E-FC-8: Proprietary floor covering A bonded to 40mm min. Proprietary Screed (80kg/m2) onto isolating layers 1 and 3 on precast reinforced hollow planks (150mm min., 300kg/m2 min.) with ceiling treatment (CT0/1 metal ceiling system)
Element Number	929550002
Summary Rating	C
Climate Change	E
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	D
Eutrophication	D
Photochemical Ozone Creation	C
Acidification	A
Kg of CO2 eq. (60 years)	120.0