One-sided stepladders

Series	NV 100	NV 300	NV 500
Range of stepladders	111 — aluminium 113 — steel stepladder with aluminium steps 1132 — steel	311 — aluminium 315 — аluminium with the storage tray 3151 — aluminiun, anodised with the storage tray	511 — aluminium 515 — аluminium with the storage tray 5151 — aluminiun, anodised with the storage tray
Stile profile	111 — 40×20×1 (1,2 from 1×6) 6063 113, 1132 — 40×20×0,8 steel	50×20×1,3 6063	50×20×1,3 6063
Supporting leg profile	111 — 33×20×1 6063 113, 1132 — 30×20×0,8 steel	40×20×1,2 6063	40×20×1,2 6063
Rung tubes	Ф16×1,3 6063	Ф20×1,3 6063	Ф20×1,3 6063
Steps	80×40×1 6063	80×50×1,3 6063	130×50×1,5–3,5 6063
Step fixation	6 rivets 4,8 st/st	6 rivets 4,8 st/st	6 rivets 4,8 st/st
Platform	260×260 rifled galvanized steel	260×260 rifled solid platform, powder coating	260×260 rifled solid platform, powder coating
Safety belts	20 mm polypropylene, rivets	25 mm polyamide, metal ears	25 mm polyamide, metal ears
Storage tray	—	315, 3151 — plastic storage tray	515, 5151 — plastic storage tray
Angle reinforcement	—	225 kg galvanized steel	225 kg galvanized steel