Precast Wire Loop Systems

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R-STEEL ® Wire Loops and Boxes manufactured by R-Group Finland Oy are steel parts consisting of a high strength steel wire and a steel box. R-Steel® Wire Loop boxes are very easy to use on site, with proven no tool tear off tape that releases the flexible loops.

Our wire loop box range includes: Single wire loop boxes and Double wire loop boxes. Highly effecient product available for both precast and cast in situ structure. It is mainly used in the connection of slabs, walls and columns.
Quality control of the wire rope loops is done according to the requirements of the Finnish Code of Building Regulations and the instructions according to the quality and environment system of the R-Group Finland Oy (ISO***1 and ISO ****1). R-Group Finland Oy has a quality control contract with Inspecta Sertifiointi Oy.

The steel box and the wire rope are zinc coated. Zinced products are passivized with min. 1 month of storage.

R-Steel Loop is a flexible wire rope is bent to loop and held together by compression sleeve. R-Steel® Loop may be used e.g. to tie concrete wall elements to the building frame with ribbed steel bars installed through the wire rope loop.

The wire boxes have the advantage of ease of casting and protection of the loop, however the R-Steel® loops can be used in thinner panels and can also be used for lifting.
 
Single Wire Loop Boxes
For Single Boxes available standard wire lengths of *0 mm, *0 mm, **0 mm, **0 mm and **0 mm.

Double Wire Loop Boxes
Double Wire Loop Box offers unique solution for joining double walls to precast elements. Design resistances can be achieved in all directions.
Wire lenghts of *0 mm and **0 mm are available for double wire loop.
Thickness of the steel plate of the box is 0,7 mm, according to SFS-EN ****5.