By Chamberlin Isaac
In a recent press statement, Mr. Dave Umahi, the Minister of Works, addressed misconceptions surrounding the use of asphalt in road construction, emphasizing that the federal government has not imposed a ban on its usage. The clarification comes as part of the ministry of works’ efforts to provide accurate information on the official website.
Umahi underscored that, contrary to rumors, there has been no directive from the ministry of works mandating the exclusive use of concrete pavement in national road development projects. Instead, he highlighted the introduction of a new policy that outlines guidelines for the incorporation of both concrete and asphalt pavements in these projects.
According to the updated policy, contractors involved in ongoing projects have the flexibility to choose between continuing with asphalt and opting for a redesign using concrete, without incurring additional costs to the government. However, specific conditions must be met to ensure adherence and quality in both scenarios.
For projects employing asphalt, contractors are required to adhere to a 5 per cent Variation on Price (VOP) throughout the project, as per the signed contract agreement. The contract itself remains non-negotiable, especially concerning bituminous items. Additionally, strict compliance with the designed thickness of the asphalt pavement is mandated, and an insurance bond must be issued through a reputable insurance company to guarantee a minimum asphalt shelf life of 15 years in favor of the federal government.
In the case of concrete usage, contractors must also observe a 5 per cent VOP, with a design shelf life of 50 years using concrete grade 40.
Umahi disclosed that the majority of road construction projects across the country continue to utilize asphalt pavement in alignment with the new policy. However, some projects have been redesigned with concrete pavement, a decision influenced by terrain considerations and with the full understanding and cooperation of the contractors involved in those specific projects.