Ngenxa yamandla aphezulu we-fiberglass Gfrp amandla aphezulu, ukumelana nokugqwala, ukusika okulula nezinye izici, i-fiberglass Gffr RABAR, i-fiberglass Gfrep rebar isetshenziswa ikakhulukazi kwiphrojekthi ye-Subway Shield ukuze isungulwe ukusetshenziswa kwe-Insimbi Ejwayelekile, manje, inkampani eyengeziwe yaqala ukusebenzisa I-fiberglass Gfrp RABAR emgaqweni omkhulu, izikhungo zezindiza, ukusekelwa kwePit, amabhuloho, ubunjiniyela basogwini kanye nezinye izinkambu.