128119 In Kingspan Standard tie bay (10), there is now a new option for SWF struts to be used for flat roofs. Purlins should be back to back. Ties will not be placed between face to face purlins. Development area: Tools and components Included in Fixed defects in version 2016i PR2 Fixed defects in version 2016i SP2 Quick feedback Did you find what you were looking for? * Yes Partly No What is missing? The feedback you give here is not visible to other users. We use your comments to improve our content. Need support? Fill in this form instead. Leave this field empty We use this to prevent automated spam submissions.