Stairs into the ceiling

Lusso PP

Lusso PP flame-resistant attic stairs with sheet metal sandwich cap for installation into the ceiling

About the product

Cap contains thermal insulation and a flame-resistant insert. Fire resistance is certified by Centrum stavebního inženýrství a.s. Zlín. Starting at dimensions of 1,000 mm, the cap’s opening system is equipped with a braking mechanism against sudden opening. Sandwich cap: The wooden frame filled with insulation is sheathed with galvanized sheet metal.

Technical info

Capsandwich – the wooden frame filled with insulation is sheathed with galvanized sheet metal. The visible part is painted white and covered with protective film.
Thermal insulationyes, U = 1.7 W / (m2.K) for stair sizes 1200 x 700 mm U = 1.8 W / (m2.K) for stair sizes 700 x 500 mm
Fire resistanceyes, 60 minutes - EI120/EI260/EW60
Frame colourRAL white
Step colourRAL red + galvanization

Frame

  • the frame is welded from rolled profiled sheet metal with Komaxit surface treatment (white)

Body of attic stairs

  • steps – rolled profile welded with S-shaped sheet metal stampings with Komaxit surface treatment (black)
  • joints – S-shaped sheet-metal stampings galvanized (yellow chromate)

Cap hinges

  • stainless steel

Fittings and fasteners

  • made of high-strength material with galvanized surface

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