Installing longer screws and strengthening the strike boxes to connect hardware and framing improves kick-in resistance.
https://www.energyhouse.com.gr/component/k2/item/4-excepteur-sint-occaecat-cup/4-excepteur-sint-occaecat-cup?tmpl=component&start=2730
Installing more long screws and strengthening strike boxes in order to join hardware with framing will improve kick-in resistance.