This is a list of the principal material characteristics used during the project, some details such as
the plants and fire extinguisher are not reproduced here.

Kd: Diffusion coefficient
Ks: Specularity coefficient
Gloss: Gloss factor
Kt : Transparency
Kr: Refraction coefficient
Ksr: Specular refraction coefficient

  Photos ColorRGB Kd Ks  Gloss  Kt Kr Ksr
Main floor, granite tiles*  1 255 204 196 0.3 - - - - -
Walkway floor*
**		 1 255 211 171
148 134 120		 0.3
0.66
0.13
196		 - - -
Walkway walls 1 220 207 183 0.65 0.03 20 - - -
Walkway doors 1 255 244 232 0.15  0.1  37 - - -
Walkway ceiling*
**		 1 255 243 218
255 243 240		 0.89
0.64		 - - - - -
Stairs step 1, 2 113 117 107 0.64 0.12 38 - - -
Stairs glass cover 1, 2 206 239 212 0.68 0.26 122 - - -
Stairs grey paint   250 250 255 0.43  0.15 19 - - -
Pink tiled side walls*
**		 1, 2 255 196 196
214 196 190		 0.52
0.54		 0.02
0.37		 36475
3000		 - - -
Brown metal painted side walls*
**		 1, 2 255 218 194
159 146 133		 0.5
0.46		 0.05
0.14		 1200
75		 - - -
Mastic for brown metal painted side walls 1 243 250 255 0.26 0.1 25 - - -
Blue front/back tiled walls*
**		 1, 2, 3 227 233 255
128 128 147		 0.46
0.63		 0.07 
0.30		 3282
500		 - - -
Columns and stairs support (raw concrete) 1, 2, 3 251 251 255 0.42 0.09 14 - - -
Brushed aluminium
(balcony, door knob, stairs		 1, 2 198 195 195 0.45 0.55 0.29 - - -
Chrome (plant pot)   255 255 255 0.07 0.90 260 - - -
Steel roof structure   204 199 195 0.18 0.68 130 - - -
Roof windows   255 255 255 - 0.2 2000 1.0 1.01 0.82
Balcony/stairs glass   255 254 254 - 0.15 700 1.0 1.01 0.85
Sofa blue 1 52 110 255 0.59 - - - - -
Luminaire  1 255 255 255 0.02 0.95 260 - - -

* Surfaces properties averaged from the BRDF measurement, the specular coefficient could not be extracted properly.
**Values used during the "artistic" rendering, a good accuracy might be obtained using averaged values and specularity
     from the artistic method.