Mosky Bert VANDEBROECKmosky.vandebroeck@ecoroofsmile.com +32 (0)497 17 41 14ANTWERPEN, Belgique Jacques PIGERRE jacques.pigerre@ecoroofsmile.com (+594) 694 26 07 35 CAYENNE, France

6. Outlines for houses
Roof shield
Sealing
steel
sheets spacer
Ancient
roof
Wall shield
Building to be
protected

7. Outlines of the
for flat roofs e.g. industrial buildings
Frames also performed with perforated sheets
help to cover the flat roof without touching it
on a range of 25m

8. Temperature progress during hot hours :
white perforated sheets, space 8 cm
70
65 bare sheet
60
55
perforated white sheet
50 /space 8 cm
Temperature (°C)
45
40 sheet under perforated
white sheet/space 8 cm
35
30
Ambiant
25 Temperature
08:00 08:45 09:30 10:15 11:00 11:45 12:30 13:15
Time (hot hours)

9. Temperature progress during hot hours :
red perforated sheets, space 8 cm
70
65
bare sheet
60
Skin Temperature (°C)
55
perforated red sheet
50
/space 8 cm
45
40 sheet under perforate
red sheet/space 8 cm
35
30
Ambiant
25 Temperature
08:00 08:45 09:30 10:15 11:00 11:45 12:30 13:15
Time (hot hours)

10. Temperature progress during hot hours :
white perforated sheets, space 17 cm
70
65
bare sheet
60
Skin Temperature (°C)
55
50 perforated white sheet
/space 17 cm
45
40
sheet under perforate
35 white sheet/space 17 cm
30
25 Ambiant
08:00 08:45 09:30 10:15 11:00 11:45 12:30 13:15 Temperature
Time (hot hours)

11. Temperature progress Ambiant
Temperature
for the 3 configurations
70
bare sheet
65
60 perforated white sheet
/space 8 cm
55
Temperature (°C)
sheet under perforated
50 white sheet/space 8 cm
45 perforated red sheet
/space 8 cm
40
sheet under perforate
35 red sheet/space 8 cm
30
perforated white sheet
25 /space 8 cm
08:00 08:45 09:30 10:15 11:00 11:45 12:30 13:15
sheet under perforate
Time (hot hours) white sheet/space 8 cm

12. Behaviour by high wind
increasing
pressures
increasing
pressures
Perforated
steel sheet
ancient
roof
schematic view of the streamlines when high
velocity winds occur. Dubbing stiffens the roof
and prevents it from lifting from the bottom.

13. Perforated steel sheet’s
detail, windward's side
increasing
pressures depressed
area
Upwards bond
hole
downwards bond
Streamlines in the neighbourhood of a
perforated steel sheet on the
windward's side of a building.

14. Samples of numerical computations:
Plain sheets with spacers

15. Samples of numerical computations:
Perforated sheets with spacers

16. Anamorphose deformation (x 10 000): plain sheets

17. Anamorphose deformation (x 10 000): perforated sheets

18. Efficiency of the
temperatures (°C) recorded at noon in full sunlight
ambiant temperature: 28 < qa < 31.5 °C)
qs3
PL Protection Less
qs6
SNP Eco Roof Smile with qs2
steel Sheets Not Perforated
qs5
SPS Eco Roof Smile, Shield with qsc
qs1
Perforated Sheets qs4 qic
qsb qib

19. Mosky Bert VANDEBROECK
mosky.vandebroeck@ecoroofsmile.com
+32 (0)497 17 41 14
ANTWERPEN, Belgique
Jacques PIGERRE
jacques.pigerre@ecoroofsmile.com
(+594) 694 26 07 35
CAYENNE, France