Fire class

A-0 window

A-60 window

A-60 side scuttle

H-120 window

Max clear opening  [mm]

1600 x 1300

2000 x 1600

Diameter 350/450

1000 x 1000

Total thickness glass [mm]

Min. 26 mm

Min. 47 mm

Min. 47 mm

Min. 101 mm

Steel bulkhead cut out relative to clear opening [mm]

158

164

106

164

Optical quality:

IMO STCW-95

Light transmittance

90 %

Approx. 78%

Approx. 78%

Approx. 78%

Solar energy transmittance

Approx. 82%

< 67%

< 67%

< 59%

UV-light transmittance

Approx. 53%

Negligible

Negligible

Negligible

Refraction

Negligible

Negligible

Negligible

Negligible

Flatness

ISO 3934

ISO 3934 

ISO 3934 

ISO 3934 

U-value [W/m²K]

1.1-2.9

1.1-2.7

1.1-2.7

1.1-2.7

Tested mechanical strength [bar]

Min. 2.5 bar for A60 600x450 mm with 8 mm toughened glass

Fire tested according to IMO 754(18)

x

x 

x 

x 

Hose stream tested

x 

Heat radiation tested

 x

 x

 x

Blast resistance [bar]

Calculations

Calculations

Calculations

Sound reduction [dB]

35-53

48-64

>48

48-64

Options:

Tinted glass

x

x

x

x

Venetian blinds

x

x

x

Roller blinds

x

x

x

Stainless steel frame

x

x

x

x

Bullet proofing*

x

x

x

x

Deadlight

x