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Isotec 200 - Fire Resistant Loft Ladder - Retractable Loft Ladder

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1200 x 600 mm

Premier Loft Ladders Ltd Variant:

High strength folding retractable loft ladder. 60-minute fire resistant hatch with very high thermal insulation.

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Application

Loft applications.

Plant room applications.

Description

High strength, three or four-part folding loft ladder with hatch door that has very high thermal insulation and an airtight seal making the ladder suitable for use energy-efficient buildings.


Features and benefits:

  • High strength.
  • Heavy duty load rating.
  • Easy to operate.
  • 60 (EI²60) minute fire protection.
  • Very highly insulated trap door/ hatch box (0.17 W/m²K).
  • Class 4 certified airtight seal.
  • Includes handrail and anti-slip treads to provide comfort and safety.
  • Available in standard sizes or made to measure to suit specific project requirements.
  • Supplied ready to install.


Hatch box/ trapdoor:

  • Hatch door insulation: 200 mm.
  • Hatch box height: 520 mm.

General information

Color

White

Guidance for specification option:

RAL 9016, Matte finish

Finish

Powder-coated

Material

Steel

Shape

Rectangle

Length

1200 mm

1300 mm

1400 mm

Manufacturer guidance

Available in standard lengths or can be made-to-measure. See NBS Spec for standard size options.

Width

600 mm

700 mm

Manufacturer guidance

Available in standard widths or can be made-to-measure. See NBS Spec for standard size options.

Height

2600 mm

2650 mm

2700 mm

3480 mm

Guidance for specification option:

Made-to-measure for ceiling heights up to 3480 mm.

Manufacturer guidance

Available in standard sizes or can be made-to-measure. See NBS Spec for standard size options.

Warranty description

Two year

Guidance for specification option:

Full manufacturer warranty.

Ten year

Guidance for specification option:

Parts warranty.

Uniclass

Pr_25_30_85_83 Steel loft laddersPrimary

CAWS

L30/41 Loft ladders

L30/421 Loft ladders

Product range

Steel Loft Ladders
Fire Rated Loft Ladders

Specification data - Steel loft ladders

Standard

To EN 14975, ÖNORM 3860 EN 1634-1 and EN 1363.1, EN 12114 (Class 4), ÜA Datenbank | OIB.

Format

Folding.

Strings

-

Floor to ceiling height (minimum)

2500–2650 mm.

Guidance for specification option:

Set-down point: 1230 mm (2650 mm); swivel range: 1283–1410 mm.

2500–2600 mm.

Guidance for specification option:

Set-down point: 1350 mm (2600 mm); swivel range: 1610–1710 mm.

2500–2700 mm.

Guidance for specification option:

Set-down point: 1090 mm (2700 mm); swivel range: 1590–1760 mm.

Bespoke.

Guidance for specification option:

Available up to 3480 mm (maximum), insert requirement.

Treads

360 x 120 mm.

Guidance for specification option:

Width x depth.

Loft trap door

-

Operating mechanism

Manual.

Aperture size (l x w)

1200 x 600 mm.

Bespoke.

Guidance for specification option:

Available (l x w): 1100–1600 x 500–900 mm. Important: Fire protection certified to a maximum aperture of 1.092m², aperture length no longer than 1500mm or aperture width no wider than 800mm. Insert requirement.

FireRating

60 minutes (EI²60).

Accessories/ Other requirements

Not required.

Airtight sealing kit (for the joint between the ceiling and hatch box frame).

Upper-floor protective railing.

Minimum loadbearing capacity

250 kg.

Guidance for specification option:

Per tread.

ThermalTransmittance

0.17 W/m²K.

Sustainability data

Country of product manufacture

Austria

BIM objects

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NBS BIM Object Standard

This BIM object has been authored to meet the requirements of the NBS BIM Object Standard.

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Platform Compatible Version
IFC
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1

Revit
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1

Literature

Isotec 200 Fire Resistant Loft Ladder

Isotec 200 Fire Resistant Loft Ladder

Case studies

Isotec 200 loft ladder offers superb thermal insulation and 60 minutes fire rating

Isotec 200 loft ladder offers superb thermal insulation and 60 minutes fire rating

Taking the right steps to combat fire

Taking the right steps to combat fire

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