Home > Companies > Surespan Ltd > Access Hatch for Roof Access 50 mm Thermally Broken SRHP50

Single leaf roof access hatch with a 50 mm thermal break and insulated with 0.43 W/m²K U-value polyisocyanurate insulation (non-combustible mineral wool also available). Manufactured from aluminium with a 300 mm kerb upstand.

Available with mill finish aluminium, or polyester powder coated.

Standard product features

Material:

2 mm aluminium with 50 mm thermal break

Cover:

50 mm fully insulated kerb and lid, corner welded and reinforced.

Curb:

300 mm in height with external curb liner, 50 mm thermal break and 50mm insulation.

Seal:

Unbroken double seal to lid

Operation:

Gas spring assisted manual opening, designed to be opened smoothly and easily with secure stay hold-open arm.

Insulation:

  • 50 mm HCFC and CFC free polyisocyanurate – U-value of 0.43 W/m²K.
  • 50 mm Non-combustible Mineral Wool Insulation – U-value of 0.63 W/m²K.

Options

Fire rating:

Available up to 90 minutes. See SRH/TB-FR.

Acoustic Rating:

Available up to 45 dB available see SRH/TB-DB.

NBS Specification

NBS Create logo
This product is associated with the following NBS Create clause:
45-25-28/422 Roof hatches

NBS Specification

NBS Buliding logo
This product is associated with the following NBS clauses:

Product specification

An important note about specifying

Manufacturer

Name:

Surespan Ltd

Tel:

+44 (0)1922 711185

Product reference

SRHP50

Size

[600 x 600 mm]
[750 x 750 mm]
[900 x 750 mm]
[900 x 900 mm]
[1000 x 1000 mm]
[750 x 1500 mm]
[1200 x 1200 mm]
[750 x 2500 mm]
[750 x 3300 mm]

Material

[Aluminium]
-
Mill finish as standard.
[Stainless steel]

Upstand

[200 mm thermally broken and insulated]
[300 mm with a 50 mm thermal break and insulated]
-
As standard.
[385 mm thermally broken and insulated]
-
Superior insulation only.

Colour/ Finish

 - Internal powder coating:

Not required

 
 - External powder coating:

Not required

 

Insulation Options

[50 mm Standard insulation (0.43 W/m²K)]
-
As standard.
[50 mm Non-Combustible Mineral Wool (0.63 W/m²K)]
[50 mm Superior Polyisocyanurate (0.20 W/m²K)]
-
Requires 385 mm upstand.

Operation

[24 V electric motors]
[Gas springs]

Locking options

[None]
[L01 Cablock]
-
As standard.
[L02 Cablock with hasp and staple]
[L04 Cablock with external padlocking handle]
[L06 ABS Euro Cylinder with external key locking and thumb turn options]
[L07 European deadlock with internal and external key operation]

Accessories

[None]
[Extended skirt liner]
-
Used in conjunction with retractable ZIP ladder.
[Fixed external handhold]
[Retractable Handhold]
-
Retracts into the opening of the roof hatch.
[Retractable ZIP ladder]
-
To suit Floor to ceiling height up to 3.5 m.
[SureGuard hand railing with self-closing gate]
-
Attached to the upstand of the hatch.

Manufacturer details

Leamore Close,
Leamore Enterprise Park,
Walsall,
West Midlands, WS2 7NL
Tel +44 (0)1922 711185
Fax +44 (0)1922 497943
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