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SRH Roof Hatches Surespan SRH single or double leaf roof hatches are manufactured in aluminium with an optional polyester powder coated finish. Each SRH is insulated against heat loss and condensation to maintain the thermal integrity of the building. Weighted sound reductions can also be incorporated.

The gas spring assisted opening lid is supported by heavy-duty aluminium hinges and features an integral ‘wrap over’ edge, incorporating double unbroken EPDM seals. The upstand has a purpose made flashing to accept the roof felt to make it weatherproof. The hatch also incorporates a safety hold open stay to prevent against accidental closure. Various locking options are available.

- Offering a U-Value of either 0.43W/m²k or 0.78W/m²k.

- GWP (Global Warming Potential) of 3.

- ODP (Ozone Depletion Potential) of 0.

SRH with Ladder ExtensionSRH with Hand HoldSRH Ladder ExtensionSRH Roof Hatch

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Special Arrangement Roof Hatches

submarine type hatch

Polished grade 316 stainless steel submarine type hatch as supplied to the Planetarium in Bristol and Burj Dubai, Dubai - See Case Studies for further details.

 

SAC 3D Illustration

Manual gas spring assisted or electrical/hydraulic operation SRH combined with hinged side door, individually made to your exact specification or design criteria, offered with loading, fire rating and security to meet your requirements.
AND SIZE IS NO LIMIT (See Case Study "Circle Hospital Bath" for further details)

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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

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

See SL Access Ladders for Further Details

 

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

See Zip Ladders for Further Details

 

SRH Roof Hatch with Ships Ladder

See SHP Ships Ladders for Further Details

 

Single Leaf Roof Hatch Specification

SRH Roof Hatch Open

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SRH/ES Roof Hatch with Extended Skirt for Metal Roof Deck

Surespan SRH Roof Hatches can be manufactured with an extended skirt liner which gives an attractive look to unsightly cut metal roof deck edges

SRH Roof Hatch with Extended Skirt Liner

Any size can be supplied. For further information please contact us

 

SRH/ES Roof Hatch with Extended Skirt for Suspended Ceilings

Extended Skirt for Suspended Ceilings

 

Reduced Upstand

Reduced Upstand - Hatch Open   Reduced Upstand - Hatch Closed

Redcued Upstand - Enlarged Section

Surespan can manufacture SRH Roof Hatches with a reduced upstand to a height of 84mm. Please contact Surespan Sales for further information.

 

 

Pulley System - Release from below only

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Surespans SRH Roof Hatches can be manufactured to include a pulley system which enables the hatch to be opened from below.

Using the pull handle to engage the pulley system, releases the catch and allow the gas springs to fully open the hatch lid.

 

PSE Pressure-Sensitive Leading Edges

Pressure-sensitive leading edges can be applied to any electrically operated access hatch/smoke vent to prevent accidental closure during use.

PSE Pressure Sensitive Leading Edges

 

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  Accidental Hatch Closure

 

Sureguard System

Sureguard System, Hatch Closed Sureguard Stystem, Gate Closed. Sureguard System, gate Open

Available with built-on handrail for added safety. Surespans Sureguard System provides a permanent 3 sided built on handrail with gate for added safety for the roof hatch. Polyester powder coating available.

 

Sureclip

Sureguard System, Hatch Closed Sureguard Stystem, Gate Closed. Sureguard System, gate Open

SRH Roof Hatches can be manufactured to include a safety clip which enables the safety grid to be raised and lowered with ease. The clip allows the safety grid to open with the roof hatch making access through easier. Once through the hatch, release the clip to free the safety grid and lower to protect from falling.

 

Handle and Cord Lid Closing

Handle and Cord - Open Hatch Handle and Cord - Closed Hatch

SRH Roof Hatches can be manufactured to enable the lid to open seperately to the safety grid. In this instance when exiting the roof hatch and closing the safety grid, there needs to be a means of manually closing the lid. The handle and cord is connected to the lid of the hatch and easily fits between the safety grid to enable the lid to be closed with ease.

 

Specification Options

NOTE: Safety grid is hinged on the opposite side of the lid unless otherwise requested.

Safety Grid

SRH/SG

Retractable Safety Grid (Optional)

 

Retractable Ladder Extension

SRH/LE

Retractable Ladder Extension (Optional)

 

Retractable Internal Hand Hold

SRH/RH

Retractable Hand Hold (Optional)

 

Retractable External Hand Hold

SRH/FH

Fixed External Hand Hold 1100 High (Optional)

 

SRH/SG - Retractable Safety Grid Option

Safety Grid in Closed Position

  Safety Grid in Open Position   Hatch in Closed Position

Any size can be supplied. For further information please contact us.

 

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Locking Options

SRH Locking Option 1 SRH Locking Option 2 SRH Locking Option 3 SRH Locking Option 4
LO1
Standard Cablock
Internal opening only.
LO2
Standard Cablock with Internal Hasp & Staple for Increased Security
LO3
Standard Cablock & Tee Key
Internal and External opening.
LO4
Standard Cablock & Non-Locking External Handle
SRH Locking Option 5 SRH Locking Option 6 SRH Locking Option 7 SRH Pull Handle
LO5
Standard Cablock & Locking External Handle
Internal and external opening.
LO6
European Deadlock
Internal thumb turn, external key opening with standard cablock and non-locking handle.
LO7
European Deadlock
Internal and external key opening with standard cablock and non-locking handle.
Pull Handle
Internal Pull Handle
Internal closing only.
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Features

CL - Curb Liner
CL - Curb Liner
Surespan hatches can be fitted with curb liners to ease site installation.
* EM - Expanded Mesh Curb Liner EM - Expanded Mesh Curb Liner
Surespan hatches can be fitted with expanded mesh around the curb liner to aid adhesion for asphalt.
RS - Roof Hatch with Run-Off Skirt
RS - Roof Hatch With Run-Off Skirt
All Surespan hatches can be provided with an encased upstand and run-off skirt.
  SG / LE - Safety Grill/Ladder Extension SG / LE - Safety Grill/Ladder Extension
Safety grill/ladder extension provided for safety and convenience, acting as a barrier or ladder extension when upright and a security grill when folded down.
HS - Handrail Support
HRS - Handrail Support
Handrails can be fitted to assist entry and exit.
  RH - Retractable Hand Hold RH - Retractable Hand Hold
The optional retractable hand hold improves the safety and convenience of ladder access.
LH - Louvered Hatch
LH - Louvered Hatch
Ventilated access hatch with louvered panels on four sides.
  TC - Twin Colour Cover TC - Twin Colour Cover
Twin colour access hatches are becoming a very popular option.
IP - Insulation Performance
IP - Insulation Performance
Surespan hatches are designed to offer a high level of thermal insulation against heat loss and condensation. U-Values of 0.78 or 0.43W/m²K are available.
  UV - Upstand Variant UV - Upstand Variant
Surespan access hatches are supplied with a 200mm upstand as standard. However, we can produce any height or raked upstand to suit your requirement.
FR - Fire Rated
FR - Fire Rated
Surespan access covers can be rated for 3 hours fire resistance for integrity to BS476: parts 21 and 22: 1987.
  AP - Acoustic Performance AP - Acoustic Performance
Surespan hatches can be designed to offer excellent sound reduction of 45db Rw, measured in accordance with ISO 140-3: 1995 and rated in accordance with ISO 717-1: 1997.
PC - Powder Coated
PC - Powder Coated
All Surespan access covers are available polyester powder coated to any standard RAL colour.
  BioCote Finish BioCote Finish
Surespan access covers are now available with a BioCote finish. BioCote is a specially formulated powder coating, with all attributes of conventional powders plus the ability to inhibit the growth of fungi and bacteria that contact the surface. www.biocote.com
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Contact Us

Surespan Limited
Leamore Close,
Leamore Enterprise Park,
Walsall, West Midlands,
WS2 7NL, England

Telephone: +44 (0)1922 711185
Fax: +44 (0)1922 497943
E-mail: sales@surespancovers.com

VAT No. 559 605 804.
Registered in England No. 2432359