NSA 40 (STL System)*
The overlays are made in layer technology - the core is 8 mm thick hardwood plywood, and the upper and lower layers are 4 mm thick sawn timber
Thickness in the overlay part - 15-16 mm
Front thickness - 40 mm
Overlays on old stairs - dedicated to cover old stairs - mainly British, Dutch and Scandinavian constructions
The step has a thickening in the front part which makes the cover visually look like a thick solid step.
The cover in this offer on thickened only the front edge and is designed for installation between wangs / between walls
A prerequisite for mounting the overlay is to cut the end face of the step extending beyond the edge.