A tsarin gina fenti na bene na epoxy resin, yawanci muna amfani da layin farko, murfin tsakiya da kuma layin saman shafi.
Layin farko shine mafi ƙanƙantar Layer a cikin fenti na epoxy resin bene, babban aikin shine yin tasirin simintin da aka rufe, don hana tururin ruwa, iska, mai da sauran abubuwa shiga, don ƙara mannewa a ƙasa, don guje wa abin da ke faruwa na zubewar murfin a tsakiyar aikin, amma kuma don hana ɓarnar kayan aiki, don inganta ingancin tattalin arziki.
Rufin tsakiya yana saman saman layer na primer, wanda zai iya inganta ƙarfin ɗaukar kaya, kuma zai iya taimakawa wajen daidaita da ƙara juriyar hayaniya da juriyar tasiri na fentin bene. Bugu da ƙari, tsakiyar layer kuma yana iya sarrafa kauri da ingancin dukkan benen, inganta juriyar lalacewa na fentin bene, da kuma ƙara tsawon rayuwar benen.
Layin saman shine babban layin, wanda galibi yake taka rawar ado da kariya. Dangane da buƙatu daban-daban, za mu iya zaɓar kayayyaki da fasahohi daban-daban kamar nau'in lanƙwasa mai faɗi, nau'in daidaita kai, nau'in hana zamewa, yashi mai jure lalacewa da launi don cimma sakamako daban-daban. Bugu da ƙari, layin saman na iya ƙara tauri da juriyar lalacewa na fenti na ƙasa, hana hasken UV, da kuma taka rawa mai aiki kamar hana tsatsa da kuma hana tsatsa.