Table 4 Thermal and optical properties of materials defined in the CFD model

Street Asphalt

0.10^a

0,85-0,93 (0,89)^b

Light-colored covering roofing/roofs (sheathing with pavement flagstones)

0.35^a

0.90^c

Light-colored coating

0.60^a

Medium-colored coating (beige, gray)

0.40^a

Gray color

0.87^c

Dark colored coating

0.20^a

Conventional structural material

0.80^a

Asphalt Ecorivestimento grigio photocatalitic concrete based mortar (speciment 1)- Fotofluid

0.37

0.89

Sidewalk blocks (Block CE light gray (Ν^ο 5) or CE beige (Ν^ο 6))

0.67

0.89

Pavement flagstones (white flagstone (N^o 12) )

0.68

0.92