Damping sheet, eo hape e tsejoang e le mastic kapa damping block, ke mofuta oa thepa ea viscoelastic e kentsoeng bokahareng ba 'mele oa koloi, e haufi le lerako la tšepe la' mele oa koloi.E sebelisoa haholo ho fokotsa lerata le ho thothomela, ke ho re, phello ea damping.Likoloi tsohle li na le lipoleiti tsa metsi, joalo ka Benz, BMW le mefuta e meng.Ho feta moo, mechini e meng e hlokang ho monya le ho fokotsa lerata, joalo ka likoloi tsa sepaka-paka le lifofane, le eona e sebelisa lipoleiti tsa metsi.Rabara ea Butyl e etsa foil ea tšepe ea aluminium ho etsa thepa ea rabara e kolobisang koloi, e leng karolo ea mofuta oa ho monya metsi le ho tsukutleha.Thepa e phahameng ea mongobo ea rabara ea butyl e etsa hore e be lera le phophomang ho fokotsa maqhubu a sisinyehang.Ka kakaretso, thepa ea tšepe ea likoloi e tšesaane, 'me ho bonolo ho hlahisa ho thothomela nakong ea ho khanna, ho khanna ka lebelo le phahameng le ho thula.Ka mor'a ho senya le ho sefa ha rabara e nang le mongobo, sebopeho sa maqhubu se fetoha 'me se fokotsehe, se finyella morero oa ho fokotsa lerata.Ke sesebelisoa se sebelisoang haholo se sebetsang hantle sa ho kenya molumo oa koloi.