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MiniLine fire resistant loft ladder. Compact aluminium concertina loft ladder. Up to 60 mins fire rating. Premier Loft Ladders

Concertina loft ladder with hatch box Load rating of 150kg per tread Supplied with handrail as standard Available made-to-measure Thermally insulated. U value = 0.92W/m2K Class 4 certified airtight seal EI(2)30 Fire rated loft ladder. 30 minutes from below. F30 Plus Fire rated loft ladder. 30 minutes from below and above EI(2)60 Fire rated loft ladder. 60 minutes from below.

MiniLine F30 / F30 Plus / F60 Loft Ladder

The MiniLine F30 / F30 Plus / F60 retractable aluminium loft ladder…

…fire resistant ladder and hatch box for small ceiling openings

From £1,335 (excl. VAT)

Including delivery to any UK mainland address


Material: Aluminium
Operation: Spring-assisted retractable ladder
Fire resistance: EI230​, F30 Plus and EI260
Load capacity: 150 kg per step
U-value: 0.92 W/m2K
Max floor-to-ceiling height: 3.25 m

The MiniLine EI230 / F30 Plus / EI260 fire resistant loft ladder is specially designed for small ceiling openings. It is supplied as a ready to fit unit, consisting of a space-saving aluminium ladder contained within, and attached to, a laminated wooden hatch box. The insulated trapdoor provides good energy efficiency and both sides are finished in white for improved aesthetics. It comes assembled with a telescopic handrail and protective non-slip feet for comfort and safety.

The MiniLine Loft Ladder is tested by IBS Linz for 30 minutes from below (EI230) and for 60 minutes from below (EI260), for installation in either wood-beamed ceilings or concrete ceilings. For concrete ceilings only, the MiniLine is also tested by MPA Braunschweig for 30 minutes from below and above (F30 Plus).


Key benefits at a glance

  • Space-saving retractable loft ladder for small ceiling openings.
  • Lightweight and durable aluminium ladder.
  • Load capacity of 150 kg per step.
  • Ease of use.
  • Good energy efficiency of 0.92 W/m2
  • Hatch trap door finished in white on both sides.
  • Concealed hinges
  • Telescopic handrail for comfort & safety
  • Available in standard sizes or made-to-measure, with a range of accessories.
  • Available with EI230, F30 Plus and EI260 fire resistance.
  •  Retractable (concertina) loft ladder
    • Easy to operate
    • Compact, space-saving design
  • Retractable ladder manufactured from aluminium
    • Lightweight
    • Strength
    • Durability
  • Load capacity of 150 kg per step
  • Supplied assembled in a hatch box with insulated trapdoor
    • Trapdoor supplied with a white finish to both sides
    • Standard hatch box height of 220 mm, but can be specified for heights of up to 800 mm
    • Double-bolt closure mechanism
  • Fire resistant loft ladder and hatch box – available certified to 30 minutes (EI230) or 60 minutes (EI260) from below, or 30 minutes from below and above (F30 Plus).
  • Energy efficient (U-value of 0.92 W/m2K, certified according to EN ISO 12567-1 by IFT Rosenheim)
    • Reducing loss of heat and lowering energy costs
  • Class 4 air permeability certified
  • Available in standard hatch sizes for floor-to-ceiling heights between 2250 mm and 2750 mm
  • Can be made-to-order to meet your exact dimensional requirements, for floor-to-ceiling heights of up to 3250 mm (contact us for details).
  • Protective non-slip feet and telescopic handrail fitted as standard for safety and comfort.
  • Optimal step / tread size for width of ceiling opening
    • Maximum stair width supplied to fit your floor-to-ceiling height and opening width
    • Step width of 280 mm (for a 600 mm opening width) and 330 mm (for opening widths between 640 mm and 900 mm).
    • Step depth of 80 mm
  • Available with a wide range of accessories


The MiniLine fire rated loft ladder is available in the following standard sizes that can be ordered on line.

Clear room height (mm)

Opening length x width (mm) Case height (mm)

2250 – 2750

1100 x 600


2250 – 2750

1100 x 700


2250 – 2750

1200 x 600


2250 – 2750 1200 x 700



Available made-to-measure…

The MiniLine loft ladder can also be ordered made-to-measure for floor-to-ceiling heights from 2.2 m to 3.25 m, and opening sizes from as small as 1000 mm long x 550 mm wide. Please download a ‘customer specification sheet’ (below) and contact us to discuss your requirements and to arrange a quotation.

CSS PLL MiniLine

  • Manufactured to EN 14975 (DN 4570).
  • Supplied with a manufacturer’s 2-year full warranty and 10-year parts warranty.
  • Tested according to EN 1363, EN 1634 and ÖNORM 3860 by IBS Linz for 30 minutes (EI230) and 60 minutes (EI230) from below.
  • Tested according to DIN 4102-2 by MPA Braunschweig for fire resistance of 30 minutes from below and above (F30 Plus) in concrete ceilings.
  • Please ensure that you maintain the fire resistance by filling the gap between the fire rated hatch box and the structural opening with a fire resistant mortar to a depth of at least 200 mm. For this product we recommend mortar class 3 according German standard DIN 18580.
The MiniLine fire resistant loft ladder is available as a BIM model/object from the NBS National BIM library in IFC and Revit format…

Alternatively, please click here to view our full range of available BIM models.


The following accessories are only available for order with a loft ladder.  Please make sure to add the required accessories to your cart before checkout, or contact us directly to discuss your requirements.

White wooden cover strips for wooden loft ladder hatch boxes

White Wooden Cover Strip

£34 (excl. VAT)

Loft Ladder installation and assembly aid

Installation/Assembly Aid

£32 (excl. VAT)

Security lock for fire-rated loft ladders with a wooden hatch - MiniLine, ProfiLine and Supreme F30 Wooden

Security Lock

£145 (excl. VAT)


MiniLine Fire Resistant loft ladder – 6000495B

NBS Source

Technical specification and BIM object for the MiniLine fire resistant loft ladder can be found on NBS Source.

NBS Source Partner. Premier Loft Ladders products can be found on NBS Source