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Fire Rated Roof Access Hatch

Verified by manufacturer 2 months ago

Surespan

Roof access hatch with fire testing up to four hours resistance.

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Application

Fire rated roof hatches to maintain a fire barrier on the roof. Rated to UL-EU standards for up to 4 hours fire rated to integrity and 58 mins to insulation.


Description

Aluminium and galvanized steel, fire rated, thermally broken, single-leaf roof access hatch. Complete with gas spring-assisted opening as standard, ensuring the minimum of effort to open the double-skinned aluminium lid. Comes complete with curb-liner and internal cablock.


Available with mill finish aluminium, or polyester powder-coated internally/externally in two colours to any standard RAL colour.


Features and benefits:

  • Thermal break, Hold open stay and heavy duty aluminium hinges.

General information

Color

Other

Finish

Powder-coated

Mill

Material

Aluminium

Steel

Shape

Square

Rectangle

Length

914 mm

Bespoke

Width

762 mm

914 mm

Bespoke

Height

300 mm

Warranty description

Ten year

Uniclass

Pr_30_59_36_74 Roof hatchesPrimary

CAWS

L20/630 Hatches

Product range

Roofing

Specification data - Roof hatches

Accessories

None.

Extended skirt liner.

Guidance for specification option:

Used in conjunction with retractable ZIP ladder.

Fixed external handhold.

Retractable handhold.

Guidance for specification option:

Retracts into the opening of the roof hatch.

Retractable ZIP ladder.

Guidance for specification option:

To suit floor-to-ceiling height of up to 3.5 m.

SureGuard hand railing with self-closing gate.

Guidance for specification option:

Attached to the upstand of the hatch.

Dimensions

914 x 762 mm.

914 x 914 mm.

Bespoke.

Guidance for specification option:

Consult manufacturer and insert requirements.

Insulation

50 mm-thick standard insulation.

Guidance for specification option:

0.43 W/m²K.

50 mm-thick non-combustible mineral wool insulation.

Guidance for specification option:

0.63 W/m²K.

FireRating

60 minutes.

90 minutes.

Operation

24 V electric motors.

Gas springs.

Guidance for specification option:

Standard.

Locking

None.

L01 Cablock.

Guidance for specification option:

Standard.

L02 Cablock with hasp and staple.

L04 Cablock with external padlocking handle.

L06 European deadlock with key/ thumb-turn operation and external key.

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Cover

Fully insulated thermally broken kerb and lid, corner-welded and reinforced.

Upstand

300 mm-high with external curb-liner, thermal break and 50 mm-thick insulation.

Seal

Unbroken EPDM double-seal to lid.

Retractable ladder

ZIP4.

Guidance for specification option:

2500 mm maximum. Nine treads, minimum aperture 650 x 900 mm.

ZIP5.

Guidance for specification option:

2501 x 2790 mm. Ten treads, minimum aperture 650 x 900 mm.

ZIP6.

Guidance for specification option:

2791 x 3090 mm. 11 treads, minimum aperture 650 x 900 mm.

ZIP7.

Guidance for specification option:

3091 x 3390 mm. 11 treads, minimum aperture 650 x 950 mm.

Manufacturer guidance

Add an extra 50 mm to the ceiling aperture when used with a ceiling access panel.

Fixed backboard

ZIP-BB-A.

Guidance for specification option:

To suit a void depth of 510 mm up to 729 mm.

ZIP-BB-B.

Guidance for specification option:

To suit a void depth of 730 mm - 1029 mm.

ZIP-BB-C.

Guidance for specification option:

To suit a void depth of 1030 mm - 1330 mm.

Manufacturer guidance

A backboard to provide additional treads with the ceiling void is available. The width of the backboard range from 590mm to 1100mm with 1, 2 or 3 treads respectively.

Sustainability data

Contains Red List materials

No

Country of material origin

United Kingdom

Country of product manufacture

United Kingdom

Recyclability

Aluminium can be recycled

Manufacturer guidance

Surespan manufacture aluminium access products using materials supplied to us from principal aluminium extrusion and plate producers.

We understand that the materials are such that this can use up to 80% of post consumer recycled aluminium content.

Recycled content

As defined in clause 7.8 of BS EN ISO 14021

80 %

BIM objects

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NBS BIM Object Standard

This BIM object has been authored to meet the requirements of the NBS BIM Object Standard.

Find out more about the NBS BIM Object Standard.

Platform Compatible Version
IFC

IFC2X3

5

Revit

Revit 2016

7

Literature

Data Sheet - Fire Rated Roof Hatch

Data Sheet - Fire Rated Roof Hatch

Case studies

Fire Escape Hatches - Under Ground Metro, Portugal

Fire Escape Hatches - Under Ground Metro, Portugal

Fire Rated Roof Hatch - Killeen, Texas

Fire Rated Roof Hatch - Killeen, Texas

Fire Rated Floor Access Covers - Hong Kong International Airport.

Fire Rated Floor Access Covers - Hong Kong International Airport.

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