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.

Features and benefits:

  • Manufactured from aluminium 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 aluminium, or polyester powder coated.
  • Insulated with 0.43 W/m²K U-value polyisocyanurate insulation (non-combustible mineral wool also available).
  • Manufactured in the UK.

Application:

Thermal break roof hatch for roof access.

General information

Features

Insulated with 0.43 W/m²K U-value polyisocyanurate insulation (non-combustible mineral wool also available). Easy site application

Finish

Available with a mill finish, or polyester powder coated

Material

Available in aluminium or stainless steel. Insulated with 0.43 W/m²K U-value polyisocyanurate insulation as standard

Size

Wide range of sizes available

Uniclass 2015

Pr_30_59_36_74 Roof hatchesPrimary

CAWS

L20/630 Hatches

Specification data - Roof hatches

Product Reference

SRHP50

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

Door

-

Door material

Aluminium

Mill finish as standard. Powder coating also available.

Stainless steel

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

Colour/ Finish

-

Internal powder coating

Not required

Required

Any RAL colour, insert requirements.

External powder coating

Not required

Required

Any RAL colour, insert requirements

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

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

Standard product features

Colour:

Can be coated to any RAL colour.

Features:

Insulated with 0.43 W/m²K U-value polyisocyanurate insulation (non-combustible mineral wool also available). Easy site application.

Finish:

Available with a mill finish, or polyester powder coated.

Material:

Available in aluminium or stainless steel. Insulated with 0.43 W/m²K U-value polyisocyanurate insulation as standard.

Size:

Wide range of sizes available.

Country of product manufacture:

United Kingdom.

Environmental information

Country of product manufacture

United Kingdom

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