Free standing and non-penetrating stepover stairs module angle 45° with railing to build pathways or crossover around installations on flat and low pitched roofs. Pre-engineered Modular system composed with BIS RapidStrut® fixing rail system standing on BIS Yeti® feet equiped with non-slip anti-vibration mat to distribute load safely on roof layers. BIS Yeti® foot 480 is adjustable up to 7° to compensate for roof pitch, 360º rotatable insert for BIS RapidStrut® 41x41 or DS 5 and resistant to UV and chemical influences. BIS Yeti® foot 480 / 335 is sound certified at SG Bauakustik and UV-resistance certified by ITB. Complete solution provides very high corosion resistance against C4 environment (BUP1000 = BIS Ultra Protect®, 1000 hours resistance in salt spray test acc. EN-ISO 9227). All designs are made with respect to EN 14122.
Surface treatment: part of the BIS UltraProtect® 1000 system; suitable for in- and outdoor applications; stands min. 1,000 hours salt spray test (max. 5% red rust) according to ISO 9227.
Quality mark: tested for fire safety (41x41x2.5mm and above).
Approval: RAL-GZ 655.
Material: mouldings made of WPC, a composite of recycled plastic and wood fibre.
Max. allowed load (Fz): 20,000N (Strut 41x41x2.5).
Max. allowed load (Fz2): 30,000N (Strut DS 5).
Max. allowed moment (My): 200.0Nm.
BEFORE APPLYING PLEASE CONTACT WITH YOUR LOCAL REPRESENTATIVE