Iyini i-GRC?I-GFRC ifana ne-fiberglass eqoshiwe (uhlobo olusetshenziselwa ukwakha izikebhe zesikebhe nezinye izimo eziyinkimbinkimbi ezinezinhlangothi ezintathu), nakuba zibuthakathaka kakhulu.Yenziwe ngokuhlanganisa ingxube yesihlabathi esihle, usimende, i-polymer (imvamisa i-acrylic polymer), amanzi, ezinye izixube kanye ne-alkali-resistant (AR) gl...
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