Roof access hatch SRHP50

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

Mill finish.

Polyester powder coated

Material

Aluminium

Stainless steel

Uniclass 2015

Pr_30_59_36_74 Roof hatchesPrimary

CAWS

L20/630 Hatches

Specification data - Roof hatches Enhanced data

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).

UL EU Certified.

90 minutes fire rated.

EN 1634-4.

120 minutes fire rated.

EN 1634-4.

Up to 4 hours fire rated.

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.

Used in conjunction with retractable ZIP ladder.

Fixed external handhold.

Retractable handhold.

Retracts into the opening of the roof hatch.

SureGuard hand railing with self-closing gate.

Attached to the upstand of the hatch.

Insulation

50 mm PIR HCFC and CFC free polyisocyanurate insulation.

U-value of 0.43 W/m²K.

50 mm non-combustible mineral wool.

U-value of 0.78 W/m²K.

Upstand

200 mm thermally broken and insulated.

300 mm with a thermal break and insulation as above.

As standard.

AcousticRating

Not required.

Up to 45 dB acoustic rated.

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.

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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.

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

ZIP5.

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

ZIP6.

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

ZIP7.

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.

Environmental information

Country of product manufacture

United Kingdom

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