Organic roofing (6)
I believe the answer is:
thatch
(Other definitions for thatch that I've seen before include "Material used to cover" , "Alternative to lead roof" , "Natural roof covering" , "Cover for house" , "Old roofing material" .)
I believe the answer is:
thatch
(Other definitions for thatch that I've seen before include "Material used to cover" , "Alternative to lead roof" , "Natural roof covering" , "Cover for house" , "Old roofing material" .)