Chip hatimi shine a yi amfani da kayan aiki na musamman, wato abin hawan hatimi na haɗin gwiwa, don watsa dutsen da aka murƙushe da kayan haɗin gwiwa (gyara kwalta ko kwalta da aka gyara) a kan titin a lokaci guda, da kuma samar da Layer guda ɗaya na kwalta da aka murƙushe dutsen lalacewa ta hanyar birgima ta yanayi. . An fi amfani da shi azaman saman saman titin, kuma ana iya amfani da shi don saman shimfidar ƙananan hanyoyi. Babban fa'idar fasahar hatimin guntu na haɗin gwiwa shine haɓakar haɓakar kayan haɗin gwiwa da duwatsu, ta yadda za a iya fesa kayan haɗin kai mai zafi da aka fesa akan saman hanya nan take tare da niƙaƙƙen dutse ba tare da sanyaya ba, don haka tabbatar da haɗin gwiwa mai ƙarfi tsakanin haɗin gwiwa. abu da dutse.

Chip hatimi yana da kyau anti-skid yi da anti-seepage yi, kuma zai iya yadda ya kamata warke hanya surface rashi mai, hatsi asarar, kadan fatattaka, rutting, subsidence da sauran cututtuka. Ana amfani da shi ne musamman don rigakafi da gyaran hanyoyi, da kuma inganta ayyukan hana ƙetare na manyan tituna.
Slurry hatimi ne na bakin ciki Layer kafa ta inji kayan aiki hadawa daidai graded emulsified kwalta, m da lafiya aggregates, ruwa, fillers (ciminti, lemun tsami, gardama ash, dutse foda, da dai sauransu) da Additives bisa ga tsara rabo a cikin wani slurry cakuda da shimfida shi akan asalin titin. Tun da waɗannan gaurayawan kwalta da aka yi da su suna da sirara da manna-kamar a daidaito kuma kauri mai kauri yana da sirara, gabaɗaya ƙasa da 3 cm, za su iya hanzarta dawo da lalacewar saman hanya kamar lalacewa, tsufa, fasa, santsi, da sako-sako, da wasa rawar da hana ruwa, anti-skid, lebur, lalacewa-resistant da inganta aikin da hanya surface. Bayan an yi amfani da hatimin slurry a kan madaidaicin hanyar farfajiyar sabon shingen kwalta, kamar nau'in shigar ciki, simintin kwalta mara nauyi, kwalta macadam, da sauransu, yana iya haɓaka ingancin farfajiyar titin a matsayin mai kariya. da sanya Layer, amma ba zai iya taka rawar tsari mai ɗaukar nauyi ba.