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Summary
High-strength, heavy-duty folding steel loft ladder with insulated trapdoor.
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Application
Commercial, industrial and residential loft applications.
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Description
The Isostair steel loft ladder offers thermal insulation and a heavy-duty load rating. The Isostair also has large treads (360 mm wide by 120 mm deep) for safety and comfort.
Features and benefits:
- Heavy-duty folding steel loft ladder.
- Load capacity of 250 kg per step.
- High energy efficiency of 0.28 W/m²K.
- Counter-balanced hatch and ladder operation.
- Available in standard sizes or made-to-measure with a range of options and accessories.
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Digital objects
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Color
White
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Finish
Powder-coated
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Material
Steel
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Shape
Rectangle
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Length
1100 mm, 1200 mm, 1300 mm, 1400 mm, Bespoke
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Width
600 mm, 700 mm, Bespoke
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Height
2500 mm, 2550 mm, 2650 mm, 2750 mm, 3400 mm, Bespoke
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Warranty description
Two year, Four year
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SKU Code
ISO-STR
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Specification
Classification data
Format
Folding.
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Finish
Powder-coated, white.
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Strings
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Number of sections
Three., Four.
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Floor-to-ceiling height (minimum)
2550–2650 mm.
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Handrails
Top section.
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Treads
360 x 120 mm.
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Loft trapdoor
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Construction
Insulated.
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Operating mechanism
Manual.
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Additional properties
Aperture size (l x w)
1100 x 700 mm.
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Accessories/ Other requirements
Not required., Airtight sealing kit (for the joint between the ceiling and hatch box frame)., Insulated upper cover.
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Minimum loadbearing capacity
250 kg.
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ThermalTransmittance
0.28 W/m²K.
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Sustainability data
Country of product manufacture
Austria
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Manufacturing plant location
Gewerbestraße 2, 4191 Amesschlag, Austria
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Material
Steel
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Recyclability
Steel and gasket seals are all recyclable at the end of the ladder's life. Extruded Polystyrene (XPS) insulating foam can be recycled into new extruded polystyrene.
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Expected Life
30 year
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