Title: +038=221.001-#####T_01-Ruukki - Sandwichelement - Produktinfo.pdf
14 EN Ruukki Forma design instructionsAgainst the wind suction loads minimum of 2no of fixings per panel end (mid areas) are needed. This equals 4 fixings per 7.2 m2 are of wall. According to table 1, the allowed shear resistance value for one fastener is 0,89 → 4no of screws → 3.6 kN = 360 kg. The total weight of 7.2 m2 wall area is 360 kg. In this case 4no of screws is enough.Finally, wind suction load results higher amount of needed screws: • Corner areas: 3no per panel end. • Mid areas: 2no per panel end.EN Ruukki Forma design instructions 15We work with investors and developers who see opportunities. We exist for designers and builders to fulfil their dreams. We are here for people who bring buildings and homes to life.