Security Glass

Prison Glass

Security glass for detention facilities, tested to NATA accredited standards

Designed around combination of specialised structural interlayers, Cooling Brothers Prison Secure Guard is certified to withstand prolonged attack from a range of tools typically found and used in prisons and correctional facilities.

PROJECT SHOWCASE
Tested to NATA standards
Tested to NATA accredited standards at Level 2 with a 5 minute attack time
One-way vision
Configure with one-way vision glass to meet observation room requirements
AS1288 certified
Proudly Australian made, AS1288-2006 Grade A Safety glass
Prison Glass

Double Glazing Performance Data

COLOUR*
THICKNESSS
VISIBLE
U VALUE**
SHGC
SOLAR (TRANS)
SC
Ultra Cool-E#2
4+12+4
70
1.34
0.32
30
0.37
Grey
4+12+4
44
1.34
0.29
20
0.33
Bronze
4+12+4
48
1.34
0.3
21
0.35
Ultra Cool-E#2
6+12+6
69
1.33
0.32
29
0.37
Green
6+12+6
58
1.33
0.31
21
0.36
Grey
6+12+6
34
1.33
0.25
15
0.29
Bronze
6+12+6
35
1.33
0.25
15
0.29
Dark Grey
6+12+6
6
1.33
0.11
3
0.12
Ultra Cool-E#2
8+12+8
68
1.32
0.32
28
0.37
Ultra Cool-E#2
10+12+10
67
1.31
0.32
27
0.37
* Colour is the external panel of glass. Internal panel is the Ultra Light-E soft coat, unless otherwise stated.
** U Values based on argon filled units. The performance values shown above represent nominal values. Please refer to our terms and conditions for further details regarding stated performance values of insulated glazing units.
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Prison Glass

Double Glazing Performance Data

COLOUR*
THICKNESSS
VISIBLE
U VALUE**
SHGC
SOLAR (TRANS)
SC
Ultra Light - E#2
4+12+4
81
1.4
0.58
54
0.67
Grey
4+12+4
51
1.4
0.43
36
0.49
Green
4+12+4
72
1.4
0.44
37
0.5
Bronze
4+12+4
55
1.4
0.45
39
0.52
Ultra Light - E#2
5+12+5
80
1.39
0.57
53
0.66
Grey
5+12+5
45
1.39
0.39
32
0.45
Green
5+12+5
69
1.39
0.41
34
0.47
Bronze
5+12+5
49
1.39
0.42
35
0.48
Ultra Light - E#2
6+12+6
79
1.39
0.57
51
0.65
Grey
6+12+6
39
1.39
0.36
28
0.41
Green
6+12+6
67
1.39
0.39
31
0.44
Bronze
6+12+6
44
1.38
0.39
31
0.44
* Colour is the external panel of glass. Internal panel is the Ultra Light-E soft coat, unless otherwise stated. ** U Values based on argon filled units. The performance values shown above represent nominal values. Please refer to our terms and conditions for further details regarding stated performance values of insulated glazing units.
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Prison Glass

Double Glazing Performance Data

COLOUR*
THICKNESSS
VISIBLE
U VALUE**
SHGC
SOLAR (TRANS)
SC
Ultra Plus 50
6+12+6
49
1.296
0.22
19
0.25
Ultra Plus 60
6+12+6
59
1.295
0.26
23
0.3
Ultra Plus 70
6+12+6
67
1.294
0.28
26
0.32
* Colour is the external panel of glass. Internal panel is the Ultra Light-E soft coat, unless otherwise stated. ** U Values based on argon filled units. The performance values shown above represent nominal values. Please refer to our terms and conditions for further details regarding stated performance values of insulated glazing units.
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Prison Glass

Double Glazing Performance Data

COLOUR*
THICKNESSS
VISIBLE
U VALUE**
SHGC
SOLAR (TRANS)
SC
Ultra Pro - 61
6+12+6
60
1.325
0.3
27
0.35
Ultra Pro - 72
6+12+6
71
1.34
0.35
31
0.4
* Colour is the external panel of glass. Internal panel is the Ultra Light-E soft coat, unless otherwise stated. ** U Values based on argon filled units. The performance values shown above represent nominal values. Please refer to our terms and conditions for further details regarding stated performance values of insulated glazing units.
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Anti-slip Performance Data

PATTERN*
COLOUR
COVERAGE
SLIP RATING**
APPLICATION
MAX SIZE
3mm Dot Inverted
White
40%
P5
Outdoors
2450 x 4800
3mm Dot
White
60%
P5
Outdoors
2450 x 4800
3mm Dot
White
50%
P4
Indoors
2450 x 4800
3mm Dot
White
40%
P4
Indoor
2450 x 4800
*Standard pattern range. Custom patterns and colours are available however will require slip testing to approved standards.
** Tested with wet pendulum test according to AS 4586:2013, slip resistance classification of new pedestrian surface materials.

Whisper sound reduction index

Whisper double glazed units
THICKNESS (MM)
RW
C
CTR
3+12+6.76
38
-1
-5
12.76+20+8.76
50
-2
-5
14.76+20(Ar90)+10.76
51
-1
-5
3+12+8.76
38
-1
-5
6+12+6.76
41
-2
-5
6+12+8.76
41
-1
-5
6+12+10.76
42
-2
-5
8+12+6.76
42
-1
-4
8+12+8.76
44
-1
-4
6.76+12+6.76
43
-1
-5
12.76+12+16.76
49
-1
-5
Whisper single laminate
THICKNESS (MM)
RW
C
CTR
6.76
36
-1
-3
8.76
3
-1
-3
10.76
38
-1
-3
12.76
39
-1
-3
16.76
41
-1
-3
20.76
43
-1
-3
24.76
44
-1
-3
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Product information

Modern prison designs are shifting towards a more open and well-lit aesthetic, aiming to improve the well-being of inmates and enhance spatial visibility. However this creates an ongoing challenge in meeting security requirements for glazing while maintaining natural light.

Cooling Brothers Prison Glass plays a pivotal role in these environments, allowing natural light to flow through spaces while ensuring the highest safety of occupants. Prison Glass shows exceptional resistance to a wide range of prolonged attacks using implements such as axes, mallets, crowbars, and handsaws — tools that are commonly found and potentially used within correctional facilities.

Prison Glass is available in various thicknesses, including 15mm, 17mm, and 22mm, and adheres to AS/NZS2208 safety glazing material standards.

FEATURES
  • Security glass for high security facilities
  • Engineered with structural interlayers to withstand prolonged, high intensity attacks
  • Meets AS/NZS2208 safety glazing material standards
  • Allows natural light to penetrate the space, contributing to a more humane and well-lit correctional environment.
  • Configured with one way vision and IGU
MAXIMUM PANEL SIZE
  • 2450 x 5000mm
CONFIGURATIONS
  • Clear
  • Tinted
  • Low-E
  • IGU
  • One way vision
THICKNESS
  • 17mm
  • 22mm
HOW TO SPECIFY
To provide the most accurate specification for your project, please complete a specification request with your requirements. If you would prefer to speak directly with our technical sales team, please contact us on 1300 040 799, or email info@coolingbros.com.au

Product information

Modern prison designs are shifting towards a more open and well-lit aesthetic, aiming to improve the well-being of inmates and enhance spatial visibility. However this creates an ongoing challenge in meeting security requirements for glazing while maintaining natural light.

Cooling Brothers Prison Glass plays a pivotal role in these environments, allowing natural light to flow through spaces while ensuring the highest safety of occupants. Prison Glass shows exceptional resistance to a wide range of prolonged attacks using implements such as axes, mallets, crowbars, and handsaws — tools that are commonly found and potentially used within correctional facilities.

Prison Glass is available in various thicknesses, including 15mm, 17mm, and 22mm, and adheres to AS/NZS2208 safety glazing material standards.

FEATURES
  • Security glass for high security facilities
  • Engineered with structural interlayers to withstand prolonged, high intensity attacks
  • Meets AS/NZS2208 safety glazing material standards
  • Allows natural light to penetrate the space, contributing to a more humane and well-lit correctional environment.
  • Configured with one way vision and IGU
MAXIMUM PANEL SIZE
  • 2450 x 5000mm
CONFIGURATIONS
  • Clear
  • Tinted
  • Low-E
  • IGU
  • One way vision
THICKNESS
  • 17mm
  • 22mm
HOW TO SPECIFY
To provide the most accurate specification for your project, please complete a specification request with your requirements. If you would prefer to speak directly with our technical sales team, please contact us on 1300 040 799, or email info@coolingbros.com.au

Related products

Design Collection Patterns
PATTERN TYPE
FILTER BY PATTERN TYPE

LIGHT TRANSMISSION

LIGHT TRANSMISSION
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INTERLACED
Light transmission:
80
%
75-100%
Single colour patterns
SQUARED
Light transmission:
72
%
50 - 75%
Single colour patterns
OCEAN BREAK
Light transmission:
72
%
50 - 75%
Single colour patterns
ORGANIC
Light transmission:
14
%
0 - 25%
Single colour patterns
CRYSTAL MAZE
Light transmission:
66
%
50 - 75%
Single colour patterns
SOLITAIRE
Light transmission:
60
%
50 - 75%
Single colour patterns
GEOMETRIC
Light transmission:
31
%
25 - 50%
Single colour patterns
ABSTRACT
Light transmission:
52
%
50 - 75%
Single colour patterns
Prison Glass

FAQs

All our most commonly asked questions. Can't see your answer? Please call us on 1300 040 799 or get in touch via contact form below.
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