İS-KA Cup Lock under-formwork scaffolding system is manufactured in accordance with the standard requirements specified by the Turkish Standards Institution. Base jack spindles are used to enable installation under all types of ground conditions. Depending on project specifications and system installation requirements, engineering design and installation processes are carried out by İS-KA in compliance with occupational safety regulations.

Cup Lock / Cup-locked scaffolding vertical elements produced in the İS-KA production line are manufactured from industrial pipes with thicknesses of Ø48*3.00 mm / Ø48*4.00 / Ø48*5.00 mm, and horizontal elements from Ø48*2.50 / Ø48*3.00 / Ø48*3.20 mm. Scaffolding system elements are coated with hot-dip galvanizing, electro-galvanizing, or paint in accordance with the TS EN ISO 1461 standard.