NBS Source
Boxed Glazed Roof Access Hatch

Application

Roofs.

Description

Thermally broken, multi-pane glazed roof access hatch with glazed, manually operated hinged door and horizontal lid with one opening section.

General information

Finish

Aluminium

Mill finish.

Polyester powder coated

Material

Aluminium

Size

Insert requirements.

Uniclass 2015

Pr_30_59_36_74 Roof hatchesPrimary

CAWS

L20/630 Hatches

Specification data - Roof hatches Enhanced data

Glazing

35.5 mm-thick, sealed, double-glazed unit, which includes 6 mm-thick, toughened, K-polished all-round outer pane, 20 mm-thick, argon-filled warm edge silver spacer bar and 9.5 mm-thick toughened and laminated inner pane. 1.5 W/m²K U-value.

Size

Insert requirements.

Upstand

Four-sided glazed upstand.

Solid aluminium upstand.

Insulation

50 mm-thick standard insulation.

0.43 W/m²K.

50 mm-thick non-combustible mineral wool insulation.

0.63 W/m²K.

Operation

24 V electric motors.

Gas springs.

Standard.

Locking

None.

L01 Cablock.

Standard.

L02 Cablock with hasp and staple.

L04 Cablock with external padlocking handle.

L06 ABS Euro cylinder with external key locking and thumb-turn options.

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