i did a roof recently as per spec closed ceiling so kingspan insulation fitted followed by phone call from customer say building control would not sign off roof after speaking to building control i was informed bearing in mind i have never recieved any info through post and i do mainly site work than private every roof you do must be assessed at a cost of £75 which obviously you relay to customer which seemed rather unfair to me just wondered if was same all over country and what your thoughts were