Stairs into the ceiling
Aristo PP
Aristo PP flame-resistant loft ladders meet the strict requirements for low-energy passive homes
About the product
Attic ladder with sheet-metal sandwich lid built into the ceiling. Cap contains thermal and a flame-resistant insulation. The gap between the cap and frame is sealed with a flame-resistant foam strip. On the frame structure, a folding ladder is fastened to the cap. The whole stair space is closed from above by a thermally insulated cap. Both caps come standard with a lever mechanism for synchronized opening. From the visible side, the lower cap is painted white and covered with protective film; the wooden parts of the upper cap are protected with a fungicidal solution, and the plywood used is water resistant.
Gallery / inspiration
Technical information
| Cap | sandwich – the wooden frame is provided with a fungicidal solution against mould and fungus, filled with insulation and is sheathed with galvanized sheet metal; the visible part is painted white and covered with a protective film |
| Thermal insulation | yes, U = 0.66 W / m2.K |
| Fire resistance | yes, EI1 45 / EI2 45 / EW 45 |
| Frame colour | RAL white covered with protective film |
| Step colour | RAL grey |
Manuals, certificates
Installation manuals
Frame
- the frame is welded from rolled profiled sheet metal with Komaxit surface treatment (white)
Body of loft ladders
- steel frame with sheet-metal stampings
Cap hinges
- stainless steel for lower cap, galvanized for upper cap
Fittings and fasteners
- made of high-strength material with galvanized surface
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