Green Guide 2008 ratings

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

Element	Robust Detail E-FC-14: 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 CT0/1 (metal ceiling system) and proprietary ceiling quilt
Element Number	1229550007
Summary Rating	C
Climate Change	E
Water Extraction	A
Mineral Resource Extraction	C
Stratospheric Ozone Depletion	D
Human Toxicity	B
Ecotoxicity to Freshwater	A
Nuclear Waste (higher level)	C
Ecotoxicity to Land	A
Waste Disposal	A+
Fossil Fuel Depletion	D
Eutrophication	D
Photochemical Ozone Creation	D
Acidification	A
Kg of CO2 eq. (60 years)	120.0