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Fire Rated Roof Access Hatch - RHTEI - 120 minutes

Verified by manufacturer 16 hours ago

Bespoke - Special Dimensions

Gorter Roof Hatches Ltd Variant:

Fire-resistant steel roof hatches providing practical and safe access to flat roofs and at the same time, when closed, provides a fire-resistant seal for the space below.

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Application

  • Provision of practical and safe access to flat roofs and at the same time, when closed, provides a fire-resistant seal for the space below.
  • Can be installed on flat roofs with a maximum slope of 5°.

Description

Fire-resistant steel roof hatches providing practical and safe access to flat roofs and at the same time, when closed, provides a fire-resistant seal for the space below.

Can be installed on flat roofs with a maximum slope of 5°.

Fire rating:

The integrity of the fire-resistant steel Gorter roof hatch has been assessed by Efectis according to EN 1634, EN 1530-4 and BS 476-22.

Classification:

  • EI 1: 120 minutes
  • EI 2: 120 minutes
  • E: 120 minutes

Features and benefits:

  • Available in standard and special sizes.
  • Thermally separated and insulated steel construction.
  • Safe to operate with one hand.
  • Ten-year warranty on the roof hatch, five years on the surface treatment.
  • Cylinder lock, inside operation. With three-point lock from hinge side >1400 mm.
  • Burglar-proof and sound-proof.
  • Powder-coated in Iron Grey RAL 7011 (external) and Pure Whte RAL 9010 (internal).

Also available in special sizes, with a ladder, with scissor or fixed stairs or glazed (all specified separately).

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, RHTEI9090, RHTEI7014, RHTEI1010, RHTEI1015, RHTEI1020

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

-

Manufacturer guidance

Sizes up to 1000 x 2000 maximum. Not available with double lid. Consult manufacturer for more details and insert requirements.

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

Country of product manufacture

Netherlands

Material

Steel

Literature

Gorter - Fire-rated roof hatch RHTEI Flyer

Gorter - Fire-rated roof hatch RHTEI Flyer

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