Green Guide 2008 ratings

Building type >	Domestic
Category >	Separating Wall
Element type >	Masonry

Element	Robust Detail E-WM-25:Twin leaf 100mm proprietary perforated clay blocks with 100mm min. cavity including mineral wool roll (20kg/m³), type A wall ties, with gypsum-based board (8kg/m²) on dabs on proprietary parge coat (4mm) and paint to each side
Element Number	1418190004
Summary Rating	B
Climate Change	B
Water Extraction	B
Mineral Resource Extraction	B
Stratospheric Ozone Depletion	B
Human Toxicity	A+
Ecotoxicity to Freshwater	C
Nuclear Waste (higher level)	E
Ecotoxicity to Land	A+
Waste Disposal	A
Fossil Fuel Depletion	B
Eutrophication	A
Photochemical Ozone Creation	B
Acidification	A
Kg of CO2 eq. (60 years)	56.0