Crash Barrier & W-Beam Guardrail Installation
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DS Pera Limited supplies and installs W-beam steel guardrail crash barriers on road shoulders across Tanzania. Works include post hole preparation, sigma post (W-post) driving and setting, W-beam rail panel installation, bolt connection and torquing to specification, and end terminal installation. Post height is checked against specification during installation. Works are carried out on roads featuring solar street lighting infrastructure.