Summary
Thermally broken roof hatch in special sizes (bespoke) with double lid and 80 mm insulation. Also as hoisting hatch. Complete construction Uw ≤ 0.276 W/m²K. Powder-coated finish. UK supply & support.
Thermally broken roof hatch in special sizes (bespoke) with double lid and 80 mm insulation. Also as hoisting hatch. Complete construction Uw ≤ 0.276 W/m²K. Powder-coated finish. UK supply & support.
Thermally broken roof hatch in special sizes (bespoke) with double lid and 80 mm insulation. Also as hoisting hatch. Complete construction Uw ≤ 0.276 W/m²K. Powder-coated finish. UK supply & support.
Application
The Gorter RHT roof hatches in custom dimensions combine a robust construction with excellent insulation values, providing safe access to flat roofs for various applications.
Typical applications include:
- Rooftop access for HVAC systems, window cleaning installations and roof inspections
- Inspection and maintenance access for solar panel installations
- Access to telecommunications equipment and antenna installations
- Personnel access for building envelope maintenance
Special dimensions wider than 1200 mm are supplied with 2 lids as RHTD roof hatch
RHTD roof hatches with two lids are supplied with a two-point locking mechanism with padlock preparation, operated from the inside. Available in 2 versions flat and sloped.
Also as a hoisting hatch
The custom-size roof hatches, with single or double lid, offer practical and safe access to flat roofs for maintenance work. But they can also be used as material transport or hoisting hatches. The hatches can be used for flat roofs with a maximum slope of 30°.
Alternative roof hatches
The RHT roof hatch is also available in bespoke sizes with a single lid. For projects with specific requirements or demanding environments, Gorter also offers Standard roof hatches, glazed roof hatches, roof hatches with extreme insulation values, and fire-rated roof hatches.
The Gorter RHT roof hatches in custom dimensions combine a robust construction with excellent insulation values, providing safe access to flat roofs for various applications.
Typical applications include:
- Rooftop access for HVAC systems, window cleaning installations and roof inspections
- Inspection and maintenance access for solar panel installations
- Access to telecommunications equipment and antenna installations
- Personnel access for building envelope maintenance
Special dimensions wider than 1200 mm are supplied with 2 lids as RHTD roof hatch
RHTD roof hatches with two lids are supplied with a two-point locking mechanism with padlock preparation, operated from the inside. Available in 2 versions flat and sloped.
Also as a hoisting hatch
The custom-size roof hatches, with single or double lid, offer practical and safe access to flat roofs for maintenance work. But they can also be used as material transport or hoisting hatches. The hatches can be used for flat roofs with a maximum slope of 30°.
Alternative roof hatches
The RHT roof hatch is also available in bespoke sizes with a single lid. For projects with specific requirements or demanding environments, Gorter also offers Standard roof hatches, glazed roof hatches, roof hatches with extreme insulation values, and fire-rated roof hatches.
The Gorter RHT roof hatches in custom dimensions combine a robust construction with excellent insulation values, providing safe access to flat roofs for various applications.
Typical applications include:
- Rooftop access for HVAC systems, window cleaning installations and roof inspections
- Inspection and maintenance access for solar panel installations
- Access to telecommunications equipment and antenna installations
- Personnel access for building envelope maintenance
Special dimensions wider than 1200 mm are supplied with 2 lids as RHTD roof hatch
RHTD roof hatches with two lids are supplied with a two-point locking mechanism with padlock preparation, operated from the inside. Available in 2 versions flat and sloped.
Also as a hoisting hatch
The custom-size roof hatches, with single or double lid, offer practical and safe access to flat roofs for maintenance work. But they can also be used as material transport or hoisting hatches. The hatches can be used for flat roofs with a maximum slope of 30°.
Alternative roof hatches
The RHT roof hatch is also available in bespoke sizes with a single lid. For projects with specific requirements or demanding environments, Gorter also offers Standard roof hatches, glazed roof hatches, roof hatches with extreme insulation values, and fire-rated roof hatches.
Description
Gorter removable roof hatches are fitted with two or more lids depending on the dimensions. The removable roof hatches do not have hinges but can be lifted with a crane by means of the lifting eyes (4 per hatch). When the lids are removed, there is a clearance in the roof through which material can be brought inside. The removable roof hatches can be used on flat roofs.
Why choose a Gorter roof hatch?
- Single and double lid models are TÜV NORD, Aboma and KOMO® certified.
- Fully thermally broken curb and cover.
- Safe to operate with one hand or electric controller.
- Ten-year warranty on the roof hatch.
- High-quality construction.
- Burglar- and sound-proof.
- Single or double lid models can also be used as material transport or hoisting hatches.
Performance:
- Resistance to permanent loads (Eurocode EN 1993-1-1): 125 kg/m²
- Insulating (EN-ISO10077-2): Uw ≤ 0.276 W/(m².K)
- Sound reduction (EN-ISO140-3): 26 dB
- Watertightness (EN 12208): Class E 650
- Resistance to wind load (EN 12210): Class E 3000
- Resistance to snow loads (EN 1991-1-3): 1.25 kN/m²
- Impact hard body (EN 356): Class P5A
- Impact soft body (EN 13049): Class 5
- Air permeability (EN 12207): Class 3
Learn more about the Gorter double lid roof hatches.
direct link to hoisting roof hatch.
Gorter removable roof hatches are fitted with two or more lids depending on the dimensions. The removable roof hatches do not have hinges but can be lifted with a crane by means of the lifting eyes (4 per hatch). When the lids are removed, there is a clearance in the roof through which material can be brought inside. The removable roof hatches can be used on flat roofs.
Why choose a Gorter roof hatch?
- Single and double lid models are TÜV NORD, Aboma and KOMO® certified.
- Fully thermally broken curb and cover.
- Safe to operate with one hand or electric controller.
- Ten-year warranty on the roof hatch.
- High-quality construction.
- Burglar- and sound-proof.
- Single or double lid models can also be used as material transport or hoisting hatches.
Performance:
- Resistance to permanent loads (Eurocode EN 1993-1-1): 125 kg/m²
- Insulating (EN-ISO10077-2): Uw ≤ 0.276 W/(m².K)
- Sound reduction (EN-ISO140-3): 26 dB
- Watertightness (EN 12208): Class E 650
- Resistance to wind load (EN 12210): Class E 3000
- Resistance to snow loads (EN 1991-1-3): 1.25 kN/m²
- Impact hard body (EN 356): Class P5A
- Impact soft body (EN 13049): Class 5
- Air permeability (EN 12207): Class 3
Learn more about the Gorter double lid roof hatches.
direct link to hoisting roof hatch.
Gorter removable roof hatches are fitted with two or more lids depending on the dimensions. The removable roof hatches do not have hinges but can be lifted with a crane by means of the lifting eyes (4 per hatch). When the lids are removed, there is a clearance in the roof through which material can be brought inside. The removable roof hatches can be used on flat roofs.
Why choose a Gorter roof hatch?
- Single and double lid models are TÜV NORD, Aboma and KOMO® certified.
- Fully thermally broken curb and cover.
- Safe to operate with one hand or electric controller.
- Ten-year warranty on the roof hatch.
- High-quality construction.
- Burglar- and sound-proof.
- Single or double lid models can also be used as material transport or hoisting hatches.
Performance:
- Resistance to permanent loads (Eurocode EN 1993-1-1): 125 kg/m²
- Insulating (EN-ISO10077-2): Uw ≤ 0.276 W/(m².K)
- Sound reduction (EN-ISO140-3): 26 dB
- Watertightness (EN 12208): Class E 650
- Resistance to wind load (EN 12210): Class E 3000
- Resistance to snow loads (EN 1991-1-3): 1.25 kN/m²
- Impact hard body (EN 356): Class P5A
- Impact soft body (EN 13049): Class 5
- Air permeability (EN 12207): Class 3
Learn more about the Gorter double lid roof hatches.
direct link to hoisting roof hatch.
Color
Grey, White, Black
Grey, White, Black
Grey, White, Black
Finish
Powder-coated
Powder-coated
Powder-coated
Material
Aluminium
Aluminium
Aluminium
Shape
Rectangle, Square
Rectangle, Square
Rectangle, Square
Length
Bespoke
Bespoke
Bespoke
Width
Bespoke
Bespoke
Bespoke
Height
Bespoke
Bespoke
Bespoke
Warranty description
Ten year
Ten year
Ten year
SKU Code
RHTD, RHTD Flat lids, RHTD Sloped lids
RHTD, RHTD Flat lids, RHTD Sloped lids
RHTD, RHTD Flat lids, RHTD Sloped lids
Specification
Classification data
Format
External.
External.
External.
Door
-
-
-
Orientation
Horizontal.
Horizontal.
Horizontal.
Position
Flush.
Flush.
Flush.
Material
Aluminium.
Aluminium.
Aluminium.
Operation
-
-
-
Mode
Automatic., Manual.
Automatic., Manual.
-
Control
As mode.
As mode.
As mode.
Additional properties
Third-party certification
KOMO:SKG.0372.0503.
KOMO:SKG.0372.0503.
KOMO:SKG.0372.0503.
Colour/ Finish
Powder-coated; external: RAL 7047; internal: RAL 9010.
Powder-coated; external: RAL 7047; internal: RAL 9010.
Powder-coated; external: RAL 7047; internal: RAL 9010.
Insulation
To EN ISO 10077-2, ≤0.276 W/m²K.
To EN ISO 10077-2, ≤0.276 W/m²K.
To EN ISO 10077-2, ≤0.276 W/m²K.
Impact resistance
Roof hatch:
Impact hard body to EN 356, Class P5A.
Impact soft body to EN 13049, Class 5.
Impact hard body to EN 356, Class P5A.
Impact soft body to EN 13049, Class 5.
Roof hatch:
Impact hard body to EN 356, Class P5A.
Impact soft body to EN 13049, Class 5.
Impact hard body to EN 356, Class P5A.
Impact soft body to EN 13049, Class 5.
Roof hatch:
Impact hard body to EN 356, Class P5A.
Impact soft body to EN 13049, Class 5.
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.
Resistance to permanent loads to Eurocode EN 1993-1-1, 1050 kg/m².
Resistance to permanent loads to Eurocode EN 1993-1-1, 1050 kg/m².
Sound reduction
To EN ISO 140-3, 26 dB.
To EN ISO 140-3, 26 dB.
To EN ISO 140-3, 26 dB.
Air permeability
To EN 12207, Class 3.
To EN 12207, Class 3.
To EN 12207, Class 3.
Watertightness
To EN 12208, Class E 650.
To EN 12208, Class E 650.
To EN 12208, Class E 650.
Wind load resistance
To EN 12210, Class E 3000.
To EN 12210, Class E 3000.
To EN 12210, Class E 3000.
Snow load
To EN 1991-1-3, 3.97 kN/m².
To EN 1991-1-3, 3.97 kN/m².
To EN 1991-1-3, 3.97 kN/m².
Integral accessories
Diagonal Gorter yellow handrail.
Counterbalancing system for assisted opening and controlled closing.
Two point latch for inside operation, with padlock hasps.
Counterbalancing system for assisted opening and controlled closing.
Two point latch for inside operation, with padlock hasps.
Diagonal Gorter yellow handrail.
Counterbalancing system for assisted opening and controlled closing.
Two point latch for inside operation, with padlock hasps.
Counterbalancing system for assisted opening and controlled closing.
Two point latch for inside operation, with padlock hasps.
Stainless steel egg crate closing system.
Double draftproof and watertight seal between edge and lid.
Four lifting eyes per lid segment.
Double draftproof and watertight seal between edge and lid.
Four lifting eyes per lid segment.
Locking
-
Stainless steel Euro cylinder lock, inside and outside operation.
-
Sustainability data
Contains Red List materials
No
No
No
Country of product manufacture
Europe
Europe
Europe
Manufacturing plant location
Hungary
Hungary
Hungary
Material
Aluminium
Aluminium
Aluminium
Expected Life
25 year
25 year
25 year