All regular coat work requires a cover at its top; to guard the last line of fixings and top layer of thatch. With the time, numerous modes of getting this have been created. The majority of standard thatched roof, are now covered with a ridge; either cereal straw or sedge grass. This kind of ridge requires renewing all through the thatch’s life. Moreover, finishing a new roof; the technique for completing either is the same. Renewing present ridges, offers a lot of work to Thatcher.