Green Guide 2008 ratings

Building type >	Commercial
Category >	Commercial Windows
Element type >	Windows

	Element number	Summary rating
Aluminium curtain walling system	831500016	D
Aluminium window (profile <1.2 kg/m) with redwood timber internal frame, water based stain to timber, double glazed	1231500010	B
Aluminium window (profile >1.2 kg/m) with redwood timber internal frame, water based stain to timber, double glazed	1231500005	B
Aluminium window, (profile mass <1.25kg/m), double glazed	1231500007	A
Aluminium window, (profile mass <1.5kg/m), double glazed	1231500008	A
Aluminium window, (profile mass >1.75kg/m), double glazed	1231500004	C
Aluminium windows with redwood timber internal frame, solvent borne gloss paint to timber, double glazed	1231500006	B
Alumnium window (profile <1.75kg/m), double glazed	1231500009	B
Durable hardwood frame, solvent borne gloss painted inside and out (TWAS), double glazed	831500008	A+
Durable hardwood window, solvent borne gloss painted inside and out (non-TWAS), double glazed	831500009	A+
Durable hardwood window, water based stain inside and out (non-TWAS), double glazed	831500012	A+
Durable hardwood window, water based stained inside and out (TWAS), double glazed	831500011	A+
Laminated timber curtain walling system	1231500003	B
Powder coated aluminium clad softwood window, double glazed, water based opaque coating internally (WWA clip-on specification)	1431500023	A
Powder coated aluminium clad softwood window, double glazed, water based translucent coating internally (WWA clip-on specification)	1431500022	A+
Powder coated aluminium window with softwood internal frame, double glazes, water based stain internally: aluminium profile < 0.87 kg/m and timber profile < 2 kg/m	1231500013	B
Powder coated aluminium window, (profile <0.9kg/m), double glazed	1231500011	A+
Pre-treated softwood timber window, double glazed, water based opaque coating internally and externally (WWA specification)	1413100010	A+
Pre-treated softwood timber window, double glazed, water based translucent coating internally and externally (WWA specification)	1413100009	A+
Pre-treated softwood timber window, solvent borne gloss painted inside and out (non-TWAS), doubled glazed	831500007	A
Pre-treated softwood timber window, solvent borne gloss painted inside and out (TWAS), double glazed	831500010	A+
Pre-treated softwood timber window, water based stained inside and out (non-TWAS), double glazed	831500014	A
Pre-treated softwood timber window, water based stained inside and out (TWAS), double glazed	831500013	A+
PVC-U window with steel reinforcement, double glazed	831500001	A+
Steel (cold formed) window, double glazed	831500002	B
Steel (hot rolled) window, double glazed	831500005	B