Isicelo:
Ifanele ukudlulisa umsebenzi osindayo, ukuhuzuka okuphezulu kanye nezinto ezinkulu zokuminyana endaweni ebucayi yezimboni.
Izici:
Izici ezibonakalayo eziphezulu zenjoloba yekhava
I-Anti-impact kanye ne-avulsion resistant
Ukunamathela okuphezulu, ukuphakama okuncane
Imisebe ye-ozone/ ultraviolet kanye nokungagqwali
| Uhlobo | Ukumelana nokuhuzuka okuphezulu |
| Amandla okuqina we-longitudinal agcwele ubukhulu (KN/m) | 800-3500 |
| Ukwelulwa kwe-longitudinal | <=1.2% |
| Ubukhulu berabha (mm) | phezulu | 6~10 |
| phansi | 1.5-4.5 |
| Ukulimala kwerabha | Uhlobo 1 | <=0.15cm3/1.61KM |
| Uhlobo 2 | <=0.30cm3/1.61KM |
| Ukunamathela (N/mm) | >>=12 |
| Ububanzi (mm) | 300-2000 |
| Ubude/Ukugoqeka (m) | <=200 |
| Amazinga | AS 1332, BS490,GB7984 |