Tekanyetso ea BS1139 ea scaffolding ea tšepe, ke tekanyetso ea nako e telele, e sebelisoang haholo le ea bokahohleng lefatšeng ka bophara.Phaephe ea tšepe ea boleng bo holimo S235GT e nang le bophara bo ka ntle ba 48.3mm, 'me e kolobisitsoe ka masenke a chesang ka hare le kantle.Ho latela mokhoa oa tlhahlobo oa BS EN ISO, sebopeho sa lik'hemik'hale tsa khabone (C), silicon (Si), phosphorus (P), sebabole (S), naetrojene (N) le litaba tse ling lia hlahlojoa.Thepa ea 'mele le ea mochini oa liphaephe tsa tšepe li lekoa joalo ka: matla a thata, chai le bolelele.Ho sebelisa lipeipi tsa tšepe tsa scaffold tse kopanang le maemo a BS1139 ke khetho e ntle e ka fokotsang ka nepo monyetla oa likotsi tse bakoang ke mathata a boleng ba thepa.