Dreams of a hatchet represent that you are chopping down debris that stands in the way of you accessing to your true path; you are cutting through the jungle of your mind to find certainty and clarity. See Knife and Kill.... Strangest Dream Explanations
To dream that you thatch a roof with any quickly, perishable material, denotes that sorrow and discomfort will surround you.
If you find that a roof which you have thatched with straw is leaking, there will be threatenings of danger, but by your rightly directed energy they may be averted.... Ten Thousand Dream Interpretation