Home » Buy Online » Roof Hatches » Flat Roof Access Hatch – SRHP/50

Flat Roof Access Hatch – SRHP/50


Free Delivery – 2-3 working days

Competitive Prices of Competitor Sizes

The SRHP50 is a high-quality premium, thermally broken roof access hatch at a low cost. With LO2 internal hasp & staple, LO4 padlockable external handle. Powder-coated to RAL 9010 inside and RAL 7015 outside. Offering an unprecedented full 50mm thermally broken composite lid and upstand with 50mm insulation. Secure Hold arm with smooth manual closing using grip handle to prevent accidental closure. Comes as standard with a curb liner, 300mm upstand, Internal slam action cablock. Gas spring assisted opening.

Clear selection

Payment methods:-
payment methods
SKU: SRHP25-1 Category:


Thermally broken aluminium flat roof access hatch. These covers feature an unprecedented FULL 50mm thermal break and a 50mm Polyisocyanurate insulation to the composite lid and upstand. With LO2 internal hasp & staple, LO4 padlockable external handle. Powder coated to RAL 9010 inside and RAL 7015 outside. The hatch also incorporates a secure Stay Hold open arm with smooth manual closing using grip handle to prevent against accidental closure. The 300mm upstand comes with an external curb liner for easy site installation eliminating the need to flash up against exposed insulation blocks found at a similar price point. Locking Mechanism L01 Internal Slam Action Cablock. A double EPDM bubble & blade seal for a weathertight seal. The 50mm polyisocyanurate insulation in the lid and upstand offers CFC & HCFC free insulation with an ODP and a GWP rating of zero, with a U-value of 0.78 W/m2K. This roof access hatch is sold as standard with curb liner, 300mm upstand.


Click the button below to use our Online Product Specifier and request a quote.



  • Manufactured in Aluminium
  • Slam Action Cablock
  • Thermally Broken
  • Gas Spring Opening
  • 300mm Upstand
  • Curb Liner as standard
  • Continuous Hinge

Performance – Surespan Roof Access Hatch

  • Insulated to a U Value 0.78 W/m²K
  • 50mm CFC and HCFC Free Polyisocyanurate Insulation
  • ODP and a GWP rating of zero
  • EPDM Bubble Seal


  • 914 x 914
  • 762 x 914
  • 1215 x 1215


Structural Opening
Overall Size
Inc. Fixing Flange
Weight (kg) Price
600 x 600 734 x 734 26 £650.00
750 x 750 884 x 884 33 £750.00
750 x 900 884 x 1034 36 £720.00
900 x 900 1034 x 1034 40 £750.00
1000 x 1000 1134 x 1134 45 £950.00


  • Material: Cover and frame 2mm aluminium with 50mm thermal break to prevent heat transfer between interior and exterior
  • Cover: 50mm (1”) fully insulated kerb and lid, corner welded and reinforced.
  • Curb: 300mm (12”) in height with external curb liner, 50mm thermal break and 50mm insulation to 0.78 W/m²K U-value.
    Alternative mineral wool 50mm thick insulation (1.14 W/m²K). 70mm Mounting flange for site installation onto roof deck.
  • Seal: Unbroken double bubble & blade seal to lid
  • Operation: Gas spring assisted manual opening, designed to be opened smoothly and easily with secure stay hold-open arm.
  • Hinges: Heavy duty continuous hinge
  • Locking: Internal slam action cablock.
  • Finish: Mill finish aluminium, single or two colour powder coating optional.

Download Specification

Additional information


914 x 914, 762 x 914, 1215 x 1215