Home > Companies > Manthorpe Building Products Ltd > GL 270 / 271 Loft Access Doors

A range of one hour fire rated 'drop down' loft access doors.

The units meet the British Standard recommendation for a leakage rate of <1 m³ at a pressure differential of 2 Pa, and the Building Regulations Part L2A ‘reasonable limit’ for the design air permeability of buildings of 10 m³/h.m² at 50 Pa.

Options

Type GL 270 F One Hour Fire Rated Drop Down Loft Access Door:

  • Designed for flush fitting to the ceiling and to fit between 600 mm centre joists.
  • Draught seals are fitted to all four sides of the door.
  • Supplied with a budget lock and 'T' key as standard.
  • The door panel is supported along its length by two removable pivot plates with inserted steel pins located into holes in the frame.
  • Manufactured from Zintec electro-galvanised mild steel finished in polyester powder coated (white), with a PVC foam seal and mineral fibre insulation.
  • Fitting size: 562 x 562 mm, overall size: 580 x 580 mm.

Type GL 271 F One Hour Fire Rated Drop Down Loft Access Door:

  • The same specification as GL 270 F above but fitted with a key lock.
  • Fitting size: 562 x 562 mm, overall size: 580 x 580 mm.

NBS Specification

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This product is associated with the following NBS Create clause:
45-25-28/428 Carbon steel access hatches

NBS Specification

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This product is associated with the following NBS clauses:

Product specification

An important note about specifying

Manufacturer

Name:

Manthorpe Building Products Ltd

Tel:

+44 (0)1773 514200

Product reference

[GL 270 F]
[GL 271 F]

Accessories

[GLL256 2-Section Loft Ladder]
[GLL257 3 Section Loft Ladder]

Manufacturer details

Manthorpe House,
Brittain Drive,
Codnor Gate Business Park,
Ripley,
Derbyshire, DE5 3ND
Tel +44 (0)1773 514200
Fax +44 (0)1773 514261
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