Codsiga:
Ku habboon gudbinta waajibaadka culus, naaxinta sare iyo alaabta cufnaanta weyn ee jawi warshadeed oo muhiim ah.
Astaamaha:
Guryaha jireed ee sare ee caagga daboolka
Ka-hortagga saamaynta iyo avulsion u adkaysta
adhesion sare, elongation yar
Shucaaca Ozone/ultraviolet iyo u adkaysta daxalka
| Nooca | U adkaysiga naaxinta sare |
| Xoogga dhumucda dhererka buuxa ee dhererka (KN/m) | 800-3500 |
| Kordhinta dheer | <= 1.2% |
| Dhumucda caagga ah (mm) | sare | 6 ~ 10 |
| hoose | 1.5-4.5 |
| xoqid caag ah | Nooca 1 | <=0.15cm3/1.61KM |
| Nooca 2 | <=0.30cm3/1.61KM |
| Adhesion (N/mm) | >>=12 |
| Ballaca (mm) | 300-2000 |
| Dhererka/Gool-galka (m) | <=200 |
| Heerarka | AS 1332, BS490,GB7984 |