ENERGY & THERMAL

Low-E Double Glazing | Performance Solutions

High performance soft coat double glazing for residential and commercial projects around Australia

InsulCool Ultra Series feature soft coat low-e performance glass to deliver outstanding VLT and SHGC outcomes in residential or commercial settings. Chemically bonded, reactive thermoplastic ('warm-edge') spacers are extruded to the glass via CNC. Warm edge spacers achieve permanent Argon gas tightness for incredible durability and thermal performance.

All InsulCool units are Australian manufactured and certified to AS4666 standards.

Explore Double Glazing Solutions

Select from a pre-configured range of makeups designed to achieve specific thermal performance required by the unique range of Australian climates. For custom configurations to meet exacting performance requirements, InsulCool Double Glazing offers a completely customisable solution.

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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Compare Low-E Performance Data

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VISIBLE TRANS.
SOLAR TRANS.
U-VALUE
SHGC
SC
Ultra Pro
6 / 12 / 6 / 12 / 6
45
19
0.998
0.23
0.26
Soft Coat
Triple
Ultra Cool-E
6 / 12 / 6 / 12 / 6
63
27
1.000
0.30
0.34
Soft Coat
Triple
Ultra Light-E
6 / 8 / 6 / 8 / 6
73
46
1.205
0.52
0.60
Soft Coat
Triple
Ultra Light-E
5 / 8 / 5 / 8 / 5
74
47
1.209
0.53
0.61
Soft Coat
Triple
Ultra Light-E
4 / 8 / 4 / 8 / 4
74
49
1.214
0.54
0.62
Soft Coat
Triple
Ultra Light-E
4 / 10 / 4 / 10 / 4
73
43
0.768
0.48
0.55
Soft Coat
Triple
Cool-E Neutral
12.38
59
37
3.88
0.5
0.57
Hard Coat
Single
Cool-E Neutral
10.38
61
40
3.9
0.52
0.59
Hard Coat
Single
Cool-E Neutral
6.38
60
40
3.98
0.52
0.6
Hard Coat
Single
Cool-E Clear
12.38
80
56
3.5
0.63
0.72
Hard Coat
Single
Cool-E Clear
10.38
81
61
3.52
0.67
0.77
Hard Coat
Single
Cool-E Clear
6.38
82
65
3.6
0.7
0.8
Hard Coat
Single
Cool-E Solar Neutral
6
44
24
3.99
0.35
0.41
Hard Coat
Single
Cool-E Grey
6
39
36
3.7
0.47
0.54
Hard Coat
Single
Cool-E Neutral
6
61
43
4.07
0.53
0.61
Hard Coat
Single
Cool-E Clear
10
79
58
3.59
0.64
0.74
Hard Coat
Single
Cool-E Clear
8
82
66
3.61
0.7
0.8
Hard Coat
Single
Cool-E Clear
6
82
67
3.61
0.7
0.81
Hard Coat
Single
Cool-E Clear
5
82
68
3.62
0.72
0.82
Hard Coat
Single
Cool-E Clear
4
83
70
3.65
0.73
0.84
Hard Coat
Single
Cool-E Solar Neutral
6 / 12 / 6
39
21
1.8
0.28
0.32
Hard Coat
Double
Cool-E Grey
6 / 12 / 6
35
29
1.64
0.39
0.44
Hard Coat
Double
Cool-E Neutral
6 / 12 / 6
55
36
1.84
0.45
0.52
Hard Coat
Double
Cool-E Clear
10 / 12 / 10
70
46
1.58
0.56
0.64
Hard Coat
Double
Cool-E Clear
8 / 12 / 8
73
53
1.59
0.62
0.71
Hard Coat
Double
Cool-E Clear
6 / 12 / 6
74
55
1.58
0.63
0.72
Hard Coat
Double
Cool-E Clear
5 / 12 / 5
75
57
1.59
0.64
0.74
Hard Coat
Double
Cool-E Clear
4 / 12 / 4
75
60
1.6
0.66
0.76
Hard Coat
Double
Ultra Cool-E
6 / 12 / 6
68
29
1.34
0.32
0.37
Soft Coat
Double
Zones 1-6: Humid, Hot, Warm
Ultra Pro 52
8 / 12 / 8
49
21
1.33
0.25
0.29
Soft Coat
Double
Zones 7-8: Cool to Alpine
Ultra Pro 52
6 / 12 / 6
50
21
1.34
0.25
0.29
Soft Coat
Double
Zones 7-8: Cool to Alpine
Ultra Pro 61
6 / 12 / 6
60
26
1.35
0.30
0.35
Soft Coat
Double
Zones 7-8: Cool to Alpine
Ultra Plus 60
8 / 12 / 8
59
23
1.33
0.26
0.3
Soft Coat
Double
Zones 1-6: Humid, Hot, Warm
Ultra Plus 60
6 / 12 / 6
60
24
1.34
0.26
0.3
Soft Coat
Double
Zones 1-6: Humid, Hot, Warm
Ultra Cool-E
8 / 12 / 8
66
28
1.33
0.32
0.37
Soft Coat
Double
Zones 1-6: Humid, Hot, Warm
Ultra Light-E
5 / 12 / 5
81
54
1.37
0.57
0.66
Soft Coat
Double
Zones 1-6: Humid, Hot, Warm
Ultra Light-E
6 / 12 / 6
80
53
1.36
0.57
0.65
Soft Coat
Double
Zones 1-6: Humid, Hot, Warm
Ultra Light-E
8 / 12 / 8
79
51
1.35
0.56
0.64
Soft Coat
Double
Zones 1-6: Humid, Hot, Warm
Ultra Light-E
4 / 12 / 4
81
54
1.37
0.57
0.66
Soft Coat
Double
Zones 1-6: Humid, Hot, Warm
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Energy & Thermal

High-performance IGU and Low-E glass solutions are designed to improve thermal efficiency, reduce solar heat gain, and help projects meet NCC energy compliance — without compromising clarity or design.
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From digitally printed artwork to vibrant interlayers and textured finishes, our decorative glass transforms façades and interiors into visually striking architectural features with lasting impact.
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Acoustic & Security

Engineered for high-risk environments, our laminated acoustic and security glass solutions offer certified performance for acoustic control, forced entry resistance, and safety in health, correctional, and public settings.
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Curved & Specialty Glass

Browse custom laminate solutions and annealed, toughened and laminated curved glass from Australia's leading manufacturer - Bent & Curved Glass.
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Balustrades and Fencing

Engineered frameless and structural glass for balconies, staircases, and pool enclosures, combining safety compliance with clean, uninterrupted views in residential and commercial applications.
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Glass for Interiors

Our interior glass range includes custom shower screens, partitions, mirrors, and printed feature panels — tailored for style, privacy, and functionality in residential and commercial fit-outs.
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