Installation can be performed anywhere along sheet length
Usage outside of the ridge area (i.e. the middle of the sheet) entails movements at the ends of the sheet which need to be allowed
For > 20 m sheets, high snow loads, permanent loads (i.e. machinery), or excessively wide tolerances in the structure, it is recommended the use of two or more RA 122. For these applications, please refer to fixed point guidelines or contact ISCOM technical office
It is always advised for the design to be carried out by a competent technician, excercise extra caution lo loads caused by extreme weather conditions
INSTALLATION ADVICE
With two or more RA 122 placed on the sheet, it is recommended to perform installation on purlins placed in in the same fixed point area (2 m max distance)