SRHP/TB Roof Hatch with Thermal Break

Thermally Broken single leaf roof hatch are manufactured in aluminium with an optional internal or external polyester powder coated finish.
The gas spring assisted opening lid is supported by heavy-duty stainless steel hinges and fixings. Aluminium curb liner as standard for improved insulation properties.
Designed to be easily operated by one person, the hatch features a gas spring assisted opening lid which incorporates a grip handle and safety hold-open stay to prevent against accidental closure.
An array of specially designed insulation offering up to five times the performance of other commonly available insulation materials.
The SRHP25 is a high quality, thermally broken roof hatch at a low cost. Offering an unprecedented full 25mm thermally broken composite lid and upstand.

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+44 (0)1922 711185


  • Thermally Broken Lid and Upstand
  • Curb Liner
  • Insulation U-Value 0.43 W/m2K
  • Stock and Bespoke Sizes Available
  • Polyester Powder Coated inside and out optional
  • Designed to support a live load of 200 kg/m2
  • 200 or 300mm Upstand
  • Gas Spring Assisted Opening
  • Double Seals

Standard Sizes

600 x 60042Kg£725.00
750 x 75054Kg£870.00
750 x 90058Kg£725.00
900 x 90060Kg£810.00
1000 x 100066Kg£1180.00
1500 x 75075Kg£1180.00
1200 x 120094Kg£1550.00

UK Buy Online Only Price – Exclusive to

Insulation Options

InsulationU-Value Achieved
25mm insulation0.78 W/m²K
50mm Standard insulation0.43 W/m²K
50mm Premium insulation0.37 W/m²K
50mm Superior insulation0.20 W/m²K
75mm Standard insulation0.27 W/m²K
Non Combustible Mineral Wool
(25mm, 50mm or 75mm)
From 0.43 W/m²K

Calculated to BS EN ISO 6946: 2007

Our Range of Roof Hatches
SRHP/25 Roof Hatch
The SRHP25 is the budget Roof hatch with 25mm insulation, suitable for low insulated roofs and warehouses. Available in a small range of stock sizes only with an insulation U-value of 0.78 W/m²K. Bespoke or additional requirements are not available.
SRHP/50 Stock or Bespoke
The SRHP50 is the standard go to Roof hatch with 50mm insulation, suitable for the wide variety of roofing types and insulation offering 0.43 W/m²K insulation. Stock sizes and bespoke this includes additional requirements such as handholds and hand railing.
SRHP/75 Stock or Bespoke
The SRHP75 is the high specification Roof hatch with 75mm insulation, suitable for energy conscious, highly insulated roofs offering 0.23 W/m²K insulation. Available in stock and bespoke sizes as the SRHP50, just with increased insulation.
Locking Options
Internal Cablock Locking Option


Standard internal slam action cablock.

The lid is held shut by a heavy duty grade 316 stainless steel Cablock.

Locking Hasp Staple


Cablock with internal hasp and staple.

External Handle with padlock


Padlockable external handle and cablock.

Deadlock with external key


European deadlock with external key.

Deadock with internal and external key


European deadlock with internal and external key.

Extended Curb Liner

Extended Curb Liner for ZIP Ladder

The extended skirt aperture liner extends from the hatch down to the false ceiling level and is designed to house the Zip ladder. The aperture can be finished with a ceiling access panel.

Download our CAD model here (or PDF here)

Run Off Rain Skirt

The rain skirt extends from the hatch down to an existing upstand and provides a run off area for rain water.

Download our CAD model here (or PDF here)

Contact us

Monday - Thursday 8:30 AM - 5:00PM
Friday 8:30AM - 4:30PM
Saturday - Sunday Closed
Control Options

Gas Spring Operation

Fitted as Standard
Concealed gas spring

Standard roof hatch comes complete with gas spring assisted opening to ensure minimum amount of effort to open the double skinned aluminium lid.

The lid will have the provision to lock in the open position with a safety hold open stay to prevent against accidental closure.

Electric Operation


Can be supplied with associated control panels & accessories.

Additional Electric Features

Electric control unit

Electrical Control Unit.

Push button for domestic use.

Key switch for domestic use.

Push button for industrial use.

Key switch for industrial use.

Upstand Options
200mm upstand

200mm upstand

200mm upstand.

300mm upstand

300mm upstand.

Rain skirt

Rain Skirt

Standard rain skirt.

Pitched roof

Extended skirt for pitched roof

Pitched roof

Pitched roof curb liner.

Roof hatch safety rail

Sureguard Roof Hatch Hand Railing

Roof Hatch safety grid retractable

Retractable safety grid.

Roof Hatch folding post

Retractable hand hold.

Hand Hold on Roof Hatch

Fixed external Hand Hold

Foldable hand hold

Retractable single post hand hold.

Retractable ZIP ladder.

Retractable ZIP ladder.

Caged ladder

Standard ladder with cage.

Standard Ships Ladder

Standard ship ladder.

Extended skirt.

Extended skirt.

Extended skirt - angled.

Extended skirt – angled.

Louvered upstand

Louvred upstand.

Optional Features
Powder coated roof hatch

External powder coating to any RAL colour.

140 Automatic Opening Vent

Internal powder coating to any RAL colour.

Rain sensor

Rain sensor activated by rainfall.

Wind sensor

Wind sensor activated by wind.

Concealed gas spring

Concealed gas spring.

Stainless steel

Stainless steel access hatch.

Extended skirt for pitched roof

With an extended skirt.

Roof inline roof hatch

Aligned with roof line.

Single Leaf Roof Hatch with ladders

SRH Roof Hatch with SLC/RH Vertical Fixed Ladder with Retractable Handhold.

SRH Roof Hatch with Zip Retractable Ladder with Extended Skirt Liner and Ceiling Drop Down Door.

SRH Roof Hatch with Ships Ladder.

See SHP Ships Ladders for Further Details

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