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Gorter Fire Rated Roof Access Hatch - RHTEI - 120 minutes - thermally broken curb and a cover

Verified by manufacturer 9 days ago

RHTEI7090: 700 x 900 mm / 134 kg

Gorter Roof Hatches Ltd Variant:

Thermally broken fire-rated roof hatch with 80 mm insulation, fire protection E120 minutes, Efectis-R001575 and TÜV. Gas spring-assisted opening, powder-coated. UK supply & support. 10-year warranty.

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Application

Typical applications include:

  • Roof access for maintenance, inspection, and emergency escape in areas where fire resistance is required by the fire strategy.
  • Fire compartment separation in facilities such as data centres, hospitals, laboratories, and clean rooms.
  • Access to plant rooms, mechanical risers, and rooftop equipment located within fire-rated zones.
  • Fire-rated access solutions for transport infrastructure, including railway stations, airports, and tunnels.
  • Roof access in entertainment and leisure facilities, such as stadiums and arenas.

Complete roof access

In combination with a Gorter® ladder, scissor stairs, or fixed stairs, the Fire rated roof hatch offers a comprehensive and highly secure solution for roof access.

Alternative roof hatches

For projects with specific requirements or demanding environments, Gorter also offers standard roof hatches, glazed roof hatches, roof hatches with extreme insulation values and bespoke sizes with a single lid or double lid.

Description

The Gorter Fire-rated roof hatch offers practical and safe access to flat roofs and, at the same time, in closed state, ensures a fire-rated seal of the space below. Fire protection of 120 minutes is offered. The fire-rated roof hatches can be used for flat roofs with a maximum slope of 5°.

Why choose a Gorter fire-rated roof hatch?

  • In standard and special sizes.
  • Fire class according to BS 476 Part 22, EN 1634, EN 13501-2 and AS 1530-4.
  • Thermally separated and insulated steel construction.
  • Safe to operate with one hand.
  • 10-year warranty on the roof hatch, 5 years on the surface treatment.
  • Cylinder lock, inside operation. With a three-point lock from hinge side > 1400 mm.
  • Dimensions > 1400 mm with three-point locking mechanism
  • Burglar-proof and soundproof.
  • Powder-coated in RAL7011 (outside) and RAL9010 (inside).

Learn more about the Gorter RHTEI hatch.

General information

Color

White

Guidance for specification option:

Internal.

Grey

Guidance for specification option:

External.

Finish

Powder-coated

Material

Steel

Shape

Rectangle

Square

Length

900 mm

1000 mm

1400 mm

1500 mm

2000 mm

Width

700 mm

900 mm

1000 mm

Height

280 mm

Guidance for specification option:

Standard closed height. Visible height dependent on roof insulation and deck thicknesses.

Warranty description

Ten year

Uniclass

Pr_30_59_36_74 Roof hatchesPrimary

CAWS

L20/60 Doors

L20/630 Hatches

SKU Code

RHTEI7090

Specification data - Roof hatches

Classification data

Format

External.

Performance

-

Fire resistance

To EN 1634, 13501-2, AS 1530-4 and BS 476-22, EI120.

Door

-

Orientation

Horizontal.

Position

Flush.

Material

Manufacturer's standard.

Guidance for specification option:

Consult manufacturer for more details.

Operation

-

Mode

Manufacturer's standard

Guidance for specification option:

Consult manufacturer for more details.

Third-party certification

KOMO:SKG.0372.0489.
Efectis-R001575.
TÜV SÜD PSB CLS1B 170697595001.

Dimensions

700 x 900 mm.

Guidance for specification option:

The opening size of the roof hatch will match the structural opening size of the roof. Hinge side = long side.

Weight

134 kg.

Colour/ Finish

Powder-coated; external: RAL 7011; internal: RAL 9010 (white).

Insulation

To EN ISO 10077-2, Uw ≤0.276 W/m²K.

Impact resistance

Impact hard body to EN 356, Class P5A.
Impact soft body to EN 13049, Class 5.

Load resistance

Resistance to permanent loads to Eurocode EN 1993-1-1, 1050 kg/m².

Strength

To EN 1026/ EN 1027, ± 3000 Pa.

Manufacturer guidance

Construction strength.

Sound reduction

To EN ISO 140-3, 25 dB.

Air tightness

To EN 1026, 0.5 m³/hm.

Watertightness

To EN 12208, Class E 650.

Manufacturer guidance

Wind and water tightness.

Wind load resistance

To EN 12210, Class E 3000.

Snow load

To EN 1991-1-3, 3.97 kN/m².

Integral accessories

Diagonal Gorter yellow handrail.
Counterbalancing system for assisted opening and controlled closing.

Guidance for specification option:

Handrail is on inside lid to safely enter and leave roof hatch.

Sustainability data

Contains Red List materials

No

Country of product manufacture

Europe

Manufacturing plant location

Material

Steel

Expected Life

25 year

BIM objects

Platform Compatible Version
Revit
-

1

IFC
-

1

Literature

Gorter RHTEI Fire-Rated Roof Hatch – Product Flyer

Gorter RHTEI Fire-Rated Roof Hatch – Product Flyer

Gorter RHTEI1010 Roof Hatch fire rated 120 minutes – Technical 2D Drawing

Gorter RHTEI1010 Roof Hatch fire rated 120 minutes – Technical 2D Drawing

Gorter RHTEI1015 Roof Hatch fire rated 120 minutes – Technical 2D Drawing

Gorter RHTEI1015 Roof Hatch fire rated 120 minutes – Technical 2D Drawing

Gorter RHTEI1020 Roof Hatch fire rated 120 minutes – Technical 2D Drawing

Gorter RHTEI1020 Roof Hatch fire rated 120 minutes – Technical 2D Drawing

Gorter RHTEI7014 Roof Hatch fire rated 120 minutes – Technical 2D Drawing

Gorter RHTEI7014 Roof Hatch fire rated 120 minutes – Technical 2D Drawing

Gorter RHTEI7090 Roof Hatch fire rated 120 minutes – Technical 2D Drawing

Gorter RHTEI7090 Roof Hatch fire rated 120 minutes – Technical 2D Drawing

Gorter RHTEI9090 Roof Hatch fire rated 120 minutes – Technical 2D Drawing

Gorter RHTEI9090 Roof Hatch fire rated 120 minutes – Technical 2D Drawing

Gorter RHT single lid, RHTEI fire rated and RHTX explosion vent Roof Hatches - Technical Data Sheet

Gorter RHT single lid, RHTEI fire rated and RHTX explosion vent Roof Hatches - Technical Data Sheet

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