Ishiti lezoRhwebo Rolla uMyango osemaZantsi weBhal, eyenziwe ngu-2” x 1½” x 12-gauge i-engile yentsimbi eyenziwe ngamazingi ebotshelelwe kwisigcini sealuminiyam ngebhalbhu yePVC yeastragal.
Ishiti lezoRhwebo laSonga iBhal eNgasezantsi yeBhal Assembly, yenziwe nge-2” x 1½” x 12-gauge i-engile yentsimbi efakwe igalvanized ebotshelelwe kwisigcini se-aluminiyam ngebhalbhu ye-PVC ye-astragal.
Ibha engezantsi:
(1) 6063 - T6 i-aluminium extrusion
(2) 2″ x 1 1/2″ ii-angles ezinezingxobo ukunika uzinzo lwesakhiwo, ukhuseleko kunye nokwanda kokumelana nomthwalo womoya.
(3) Ibhalbhu yeastragal, ivinyl enokuthathelwa indawo
(4) Amandongomane entsimbi kunye neebholiti