Who invented SPACIA?
Summary
The principle
Benefits
Condensation free
Sound reduction
Thin and light window
Products specification
Warranty,Precaution
About SPACIA-21
Performance
Products specification
Energy saving effect
Preventing condensation
Precaution
About laminated SPACIA
Performance
Available size
Precaution
Products specification
Table1: Available glass type, thickness and size in SPACIA-ST
Nomal
Anti-firing type
Seethrough(SE)
Non-seethrough(NS)
SE
NS
Nominal thickness
6
8
10
6
10
9.8
9.8
Structure
Out glass
FL3
FL4
FL5
G3
G5
PWN 6.8
GWN 6.8
vacuum
0.2
0.2
0.2
0.2
0.2
0.2
0.2
In glass
Low-E 3
Low-E 4
Low-E 5
Low-E 3
Low-E 3
Low-E 3
Low-E 3
Visible
TL(%)
75.5
74.6
73.8
75.5
73.8
72.4
72.4
RL(%)
15.9
15.8
15.6
15.9
15.6
16.8
16.8
Solar
TS(%)
62.6
60.1
57.8
62.6
57.8
56.9
56.9
RS(%)
14.1
13.6
13.2
14.1
13.2
14.2
14.2
AS(%)
23.3
26.3
29.0
23.3
29.0
28.9
28.9
Solar heat gain
0.76
0.74
0.72
0.69
0.66
0.69
0.63
Thermal
insulation
(W/m
2
K)
(kcal/m
2
hrC)
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.3
1.3
1.3
1.3
1.3
1.3
1.3
Sound reduction
(JIS grade)
30
30
30
30
30
35
35
Maximum size(mm)
Minimum size(mm)
2,400 x 1,350
350 x 200
1,800 x1,200
350 x 200
L
M
350 x 200
[Note]
G: Grounded glass
Table2: SPACIA-ES for low solar heat gain
Seethrough
Nonseethrough
Nominal thickness
6
6
Structure
Outer glass
Low-E 3
Low-E 3
Vacuum space
0.2
0.2
Inner glass
FL3
FL3
Optical
properties
Visible
transmittans
TL(%)
67.5
67.5
reflectance
RL(%)
IN
21.1
21.1
OUT
21.1
21.1
Solar
transmittance
TS(%)
46.5
46.5
reflectance
RS(%)
IN
31.4
31.4
OUT
31.4
31.4
absorption
AS(%)
22.1
22.1
Solar heat gain
0.50
0.50
Thermal insulation
U-value (W/m
2
K)
1.2
1.2
K-value (kcal/m
2
hrC)
1.1
1.1
Sound reduction (JIS grade)
30
30
Maximum size(mm)
2,400 x 1,350
2,400 x 1,350
Minimum size(mm)
350 x 200
350 x 200
Copyright© 2003 Nippon Sheet Glass Spacia Co.,Ltd. All rights reserved.
"SPACIA" is registered trademarks of Nippon Sheet Glass Co.,Ltd.
