Features:
- Highly insulated passive house loft staircase from Austria
- Fire retardant EI260 tested according to EN1363 and EN1634
- Airtightness class 4
- U-value: 0.33 W/m2K
- U-value with ISO top cover: 0.19 W/m2K
- Available in four different sizes: 110×70, 120×70, 130×70 and 140×70 cm
- Maximum room height: 3000 mm
Brand: Minka (AT)
Delivery time: 2-3 weeks
930,00 €
Description:
The Type 1 Passive Plus attic staircase from Minka, which is suitable for passive houses, convinces with its excellent insulating power. It has a top U-value of 0.33 W/m2K without upper cover and 0.19 W/m2K with ISO upper cover as well as an airtightness of class 4. In addition, the Type 1 Passive Plus is fire-retardant EI260, tested according to ÖNORM EN1363 and EN1634. Thus, it has been proven to achieve a fire resistance duration of at least 60 minutes.
Flexible Design:
The Type 1 Passive Plus is suitable for ceiling openings measuring 110×70 cm, 120×70 cm, 130×70 cm and 140×70 cm. Depending on the size, it can be used up to a room height of 300 cm. Optionally, there is the staircase with a divided middle section, which means that no fold-out space is required. Except for the yellow safety handrail, the entire attic staircase is kept in a simple white.
Sustainable use:
The metal of the Type 1 Passive Plus loft staircase is surface-finished with a powder coating. This makes the material extremely wear-resistant and resistant. Thanks to the stable steps, the position of the last step in the feed box and the included steel handrail, the Type 1 Passive Plus loft staircase enables a pleasant and safe ascent and descent.
| Application area | Interior |
|---|---|
| Step material | Steel |
| Ceiling opening | 110 x 70 cm, 120 x 70 cm, 130 x 70 cm, 140 x 70 cm |
| Maximale Geschoßhöhe bis | 265 cm, 270 cm, up to 300 cm |
| Hatch box (L x W x H) | 109 x 69 x 45.5 cm, 119 x 69 x 45.5 cm, 129 x 69 x 45.5 cm, 139 x 69 x 45.5 mm |
| Unfolding space | 60 cm, 50 cm, 50 cm, 30 or 40 cm |
Technical documentation
Installation Instructions_Type 1 Passiv Plus
Installation Instructions_Type 1 Passiv Plus_ISO Top Cover
Installation Instructions_Type 1 Passiv Plus_Passiv Plus with Top Cover
Technical Data Sheet_Type 1 Passiv Plus

Minka
St. Lorenzen im Mürztal / Austria
The Minka brand is an Austrian company based in St. Lorenzen in the Mürz Valley, which has been producing high-quality stairs for over 60 years. The product range ranges from attic stairs to modular and internal stairs to special fire and thermal insulation solutions. Minka attaches great importance to quality, innovation and sustainable production – including its own solar system and a biomass heating system. Thanks to constant further development, Minka is now one of the leading manufacturers of staircase systems in Europe.
