|
|
Peformance  |
|
Figure11: Sound reduction effect
(TL: Transmission loss, f: Frequency)



Figure12: Performance in anti-burglar

Table4: Optical properties of laminated Spacia, "Shizuka" and "Mamoru"
Product type |
Shizuka |
Mamori |
|
ST |
ES |
ST |
ES |
| Glass combination |
Spacia | SPACIA-ST |
SPACIA-ES | SPACIA-ST |
SPACIA-ES |
| Laminated Layer (L) |
L | L |
L | L |
| 1.2mm thickness PC
sheet | |
|
PC sheet | PC sheet |
| L | L |
| Single Pane |
FL3 | FL3 |
FL3 | FL3 |
| Color |
Transmission |
Neutral | Light green |
Neutral | Light green |
| Reflection |
Neutral | Light green |
Neutral | Light green |
| Total glass thickness
(mm) | 9.7 | 9.7 |
10.7 | 10.7 |
| Visible light |
Transmittance (%) |
72.6 | 64.9 | 70.8 |
63.3 |
| Reflectance (%) IN |
17.1 | 16.5 |
15.6 | 16.4 |
|
OUT | 15.1 | 19.8 |
15.7 | 19 |
| Solar reduction |
Transmittance (%) |
56.7 | 42.8 | 55.5 |
41.9 |
| Reflectance (%) |
12.4 | 26 |
12.9 | 24.2 |
| UV light
transmittance (%) | 0.2 |
0.1 | 0.1> |
0.1> |
| Thermal insulation |
U-value (W/m2K) |
1.5 | 1.2 |
1.5 | 1.2 |
| K-value (kcal/m2hrC) |
1.3 | 1.1 |
1.3 | 1.1 |
| Solar heat gain |
Summer | 0.62 |
0.47 | 0.67 |
0.46 |
| Winter |
0.62 | 0.47 |
0.67 | 0.53 |
| Shading coefficient
(SC) | Summer |
0.71 | 0.53 | 0.76 |
0.53 |
| Winter |
0.70 | 0.53 |
0.76 | 0.52 |
| Sound reduction |
(JIS Grade) | T-3
(G35) | T-3 (G35) |
T-3 (G35) | T-3 (G35) |
|
|
|
|