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Roof access hatch SRHP50

Verified by manufacturer over a year ago

Surespan

Thermally broken and insulated gas spring assisted opening roof hatches.

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+44 (0)1922 711185 Website

Application

Thermal break roof hatch for roof access.

Description

Roof access hatches in standard and bespoke sizes fully thermally broken and insulated with a choice of insulation thicknesses including non-combustible mineral wool insulation. Manufactured from aluminium or stainless steel with a 300 mm kerb upstand, fitted with an external curb liner with cap flashing for easy site application. Hold open stay as standard with a pull handle to close.

Available with mill finish, or polyester powder coated.


Features and benefits:

  • Manufactured from aluminum or stainless steel.
  • Has a 300 mm kerb upstand, fitted with an external curb liner with cap flashing for easy site application.
  • Hold open stay as standard with a pull handle to close.
  • Available with a mill finish aluminum, or polyester powder coated.
  • Insulated with 0.43 W/m²K U-value polyisocyanurate insulation (non-combustible mineral wool also available).
  • Manufactured in the UK.

General information

Finish

Aluminium

Guidance for specification option:

Mill finish.

Polyester powder coated

Material

Aluminium

Stainless steel

Uniclass

Pr_30_59_36_74 Roof hatchesPrimary

CAWS

L20/630 Hatches

Product range

Roofing

Specification data - Roof hatches

Format

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.

Fire performance

60 minutes fire rated (non-combustible mineral wool insulation).

Guidance for specification option:

UL EU Certified.

90 minutes fire rated.

Guidance for specification option:

EN 1634-4.

120 minutes fire rated.

Guidance for specification option:

EN 1634-4.

Up to 4 hours fire rated.

Guidance for specification option:

EN 1634-4.

Not required.

Operation

-

Mode

24 V electric motors.

Gas springs - manual.

Control

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

Accessories

None.

Extended skirt liner.

Guidance for specification option:

Used in conjunction with retractable ZIP ladder.

Fixed external handhold.

Retractable handhold.

Guidance for specification option:

Retracts into the opening of the roof hatch.

SureGuard hand railing with self-closing gate.

Guidance for specification option:

Attached to the upstand of the hatch.

Insulation

50 mm PIR HCFC and CFC free polyisocyanurate insulation.

Guidance for specification option:

U-value of 0.43 W/m²K.

50 mm non-combustible mineral wool.

Guidance for specification option:

U-value of 0.78 W/m²K.

Upstand

200 mm thermally broken and insulated.

300 mm with a thermal break and insulation as above.

Guidance for specification option:

As standard.

AcousticRating

Not required.

Up to 45 dB acoustic rated.

Locking options

None.

L01 Cablock.

Guidance for specification option:

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.

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Cover

Fully insulated kerb and lid as specified, corner welded and reinforced.

Seal

Unbroken double seal to lid.

Retractable ladder

Not required.

ZIP4.

Guidance for specification option:

2500 mm maximum. 9 treads, minimum aperture 650 x 900 mm.

ZIP5.

Guidance for specification option:

2501 x 2790 mm. 10 treads, minimum aperture 650 x 900 mm.

ZIP6.

Guidance for specification option:

2791 x 3090 mm. 11 treads, minimum aperture 650 x 900 mm.

ZIP7.

Guidance for specification option:

3091 x 3390 mm. 12 treads, minimum aperture 650 x 950 mm.

Fixed backboard

ZIP-BB-A to suit a void depth of 510 mm up to 729 mm.

ZIP-BB-B to suit a void depth of 730 mm up to 1029 mm.

ZIP-BB-C to suit a void depth of 1030 mm up to 1330 mm.

Sustainability data

Country of product manufacture

United Kingdom

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