Makapu emapepa anogona kushandiswazve akagadzirwa nepurasitiki ine chitupa cheFSC chine VOC-isina mvura-yakavakirwa polyurethane, ichigadzirisa panorwadza isingadzokororwezve semakapu emapepa echinyakare. Haadonhedze mvura uye haadonhedze mafuta, akakodzera mitsetse yekuzadza otomatiki uye anotsigira kugadzirwa kwekudhinda kwakazara kwecheni dzekofi netii.