Low-E Glass Performance Data

Easily Filter to Compare Performance Data of our Complete Low-E Performance Glass Range, including Single and Double Glazing.
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MAKEUP
VISIBLE TRANS.
SOLAR TRANS.
U-VALUE
SHGC
SC
Cool-E
12.38mm Cool E Neutral
59
37
3.88
0.5
0.57
Hard Coat
Single Glazed
Cool-E
10.38mm Cool E Neutral
61
40
3.9
0.52
0.59
Hard Coat
Single Glazed
Cool-E
6.38mm Cool E Neutral
60
40
3.98
0.52
0.6
Hard Coat
Single Glazed
Cool-E
12.38mm Cool E Clear
80
56
3.5
0.63
0.72
Hard Coat
Single Glazed
Cool-E
10.38mm Cool E Clear
81
61
3.52
0.67
0.77
Hard Coat
Single Glazed
Cool-E
6.38mm Cool E Clear
82
65
3.6
0.7
0.8
Hard Coat
Single Glazed
Cool-E
6mm Cool E Solar Neutral
44
24
3.99
0.35
0.41
Hard Coat
Single Glazed
Cool-E
6mm Cool E Grey
39
36
3.7
0.47
0.54
Hard Coat
Single Glazed
Cool-E
6mm Cool E Neutral
61
43
4.07
0.53
0.61
Hard Coat
Double Glazed
Cool-E
10mm Cool E Clear
79
58
3.59
0.64
0.74
Hard Coat
Single Glazed
Cool-E
8mm Cool E Clear
82
66
3.61
0.7
0.8
Hard Coat
Single Glazed
Cool-E
6mm Cool E Clear
82
67
3.61
0.7
0.81
Hard Coat
Single Glazed
Cool-E
5mm Cool E Clear
82
68
3.62
0.72
0.82
Hard Coat
Single Glazed
Cool-E
4mm Cool E Clear
83
70
3.65
0.73
0.84
Hard Coat
Single Glazed
Cool-E
6mm Cool E Solar Neutral / 12mm / 6mm Clear
39
21
1.8
0.28
0.32
Hard Coat
Double Glazed
Cool-E
6mm Cool E Grey / 12mm / 6mm Clear
35
29
1.64
0.39
0.44
Hard Coat
Double Glazed
Cool-E
6mm Cool E Neutral / 12mm / 6mm Clear
55
36
1.84
0.45
0.52
Hard Coat
Double Glazed
Cool-E
10mm Cool E Clear / 12mm / 10mm Clear
70
46
1.58
0.56
0.64
Hard Coat
Double Glazed
Cool-E
8mm Cool E Clear / 12mm / 8mm Clear
73
53
1.59
0.62
0.71
Hard Coat
Double Glazed
Cool-E
6mm Cool E Clear / 12mm / 6mm Clear
74
55
1.58
0.63
0.72
Hard Coat
Double Glazed
Cool-E
5mm Cool E Clear / 12mm / 5mm Clear
75
57
1.59
0.64
0.74
Hard Coat
Double Glazed
Cool-E
4mm Cool E Clear / 12mm / 4mm Clear
75
60
1.6
0.66
0.76
Hard Coat
Double Glazed
Ultra Cool-E
6mm Ultra Cool E / 12mm / 6mm Clear
68
29
1.34
0.32
0.37
Soft Coat
Double Glazed
Zones 1-6: Humid, Hot, Warm
Ultra Pro
8mm Ultra Pro 52 / 12mm / 8mm Clear
49
21
1.33
0.25
0.29
Soft Coat
Double Glazed
Zones 7-8: Cool to Alpine
Ultra Pro
6mm Ultra Pro 52 / 12mm / 6mm Clear
50
21
1.34
0.25
0.29
Soft Coat
Double Glazed
Zones 7-8: Cool to Alpine
Ultra Pro
6mm Ultra Pro 61 / 12mm / 6mm Clear*
60
26
1.35
0.3
0.35
Soft Coat
Double Glazed
Zones 7-8: Cool to Alpine
Ultra Plus
8mm Ultra Plus 60 / 12mm / 8mm Clear
59
23
1.33
0.26
0.3
Soft Coat
Double Glazed
Zones 1-6: Humid, Hot, Warm
Ultra Plus
6mm Ultra Plus 60 / 12mm / 6mm Clear
60
24
1.34
0.26
0.3
Soft Coat
Double Glazed
Zones 1-6: Humid, Hot, Warm
Ultra Cool-E
8mm Ultra Cool E / 12mm / 8mm Clear
66
28
1.33
0.32
0.37
Soft Coat
Double Glazed
Zones 1-6: Humid, Hot, Warm
Ultra Light-E
5mm Ultra Light E / 12mm / 5mm Clear
81
54
1.37
0.57
0.66
Soft Coat
Double Glazed
Zones 1-6: Humid, Hot, Warm
Ultra Light-E
6mm Ultra Light E / 12mm / 6mm Clear
80
53
1.36
0.57
0.65
Soft Coat
Double Glazed
Zones 1-6: Humid, Hot, Warm
Ultra Light-E
8mm Ultra Light E / 12mm / 8mm Clear
79
51
1.35
0.56
0.64
Soft Coat
Double Glazed
Zones 1-6: Humid, Hot, Warm
Ultra Light-E
4mm Ultra Light E / 12mm / 4mm Clear
81
54
1.37
0.57
0.66
Soft Coat
Double Glazed
Zones 1-6: Humid, Hot, Warm
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Low-E Glass Resources & Downloads

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Care and cleaning of glass: Low-E

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Cooling Brothers Architectural Glass Guide

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Low-E Performance Data: Double Glazing

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Low-E Performance Data: Single Glazing

DOWNLOAD (PDF)

Browse Low-E Glass Solutions

Energy & Thermal

Cool-E | Hard Coat Low-E Glass

Hard coat Low-E glazing that balances performance with cost.
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Energy & Thermal

Insulcool Double Glazing

Customisable double glazing configurations for commercial and residential projects
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Energy & Thermal

Insulcool Ultra Plus Double Glazing

Exceed 2025 NCC requirements with Ultra Plus Low-E Double Glazing. Ultra Plus delivers incredibly low U-values and SHGC while maintaining excellent visible light transmission for superior efficiency.
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Energy & Thermal

Insulcool Ultra Pro Double Glazing

Double silver soft coat Low E double glazing configured for the coldest Australian climates
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Energy & Thermal

Insulcool Ultra Light-E Double Glazing

Single silver soft coat Low E for entry-level thermal performance
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Energy & Thermal

Insulcool Ultra Cool-E Double Glazing

Double silver soft coat Low E for intermediate thermal performance
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