- Straw Bale Building Association (for Wales, Ireland, Scotland and England) Events / Contacts / Cwm Einion Home Welcome to the Straw Bale Building Association web page. We are an organisation for those interested in Straw Bale Building in the UK and Ireland I intend to add to, and update, these pages with news, articles and information on forthcoming workshops, courses and get togethers (more so ...www.users.globalnet.co.uk/~straw