I-Calcium Formate iyi-calcium salt ye-formic acid, enefomula yamakhemikhali i-Ca(HCOO)₂.
I-wall putty yangaphakathi iyinto ebalulekile yokwakha esetshenziswa kabanzi kumaphrojekthi okupenda emhlabeni jikelele.
I-Hydroxypropyl Methylcellulose (HPMC) iyisengezo esivame ukusetshenziswa ezitsheni ezisekelwe kusimende. Izitsha zobumba zisetshenziswa ezindleleni ezahlukene zokwakha ezifana nezindonga zokwakha, phansi, nezinye izakhi zesakhiwo.