NHAI Directs Contractors to Ensure Quality Installation
ROADS & HIGHWAYS

NHAI Directs Contractors to Ensure Quality Installation

State-owned NHAI said it has issued directions for the contractors to ensure strict adherence to the defined guidelines for the installation of Metal Beam Crash Barrier (MBCB) along National Highways. NHAI in a statement said the directions include that the concessionaire/contractor should ensure that materials supplied for the crash barrier should be of the same specification as given in the crash test report and it should be installed as per the methodology provided by the manufacturer. The concessionaire/contractor shall obtain a certificate from the manufacturer that the crash barrier installed at the project site is as per prescribed design, standards and specifications, it added. In addition, NHAI said the desired level of ground layer compaction should also be ensured by the concessionaire/contractor. According to the NHAI, these guidelines will not only increase the accountability of contractors/concessionaires to deliver good quality projects but will also go a long way to enhance the safety of the National Highway users across the country.

State-owned NHAI said it has issued directions for the contractors to ensure strict adherence to the defined guidelines for the installation of Metal Beam Crash Barrier (MBCB) along National Highways. NHAI in a statement said the directions include that the concessionaire/contractor should ensure that materials supplied for the crash barrier should be of the same specification as given in the crash test report and it should be installed as per the methodology provided by the manufacturer. The concessionaire/contractor shall obtain a certificate from the manufacturer that the crash barrier installed at the project site is as per prescribed design, standards and specifications, it added. In addition, NHAI said the desired level of ground layer compaction should also be ensured by the concessionaire/contractor. According to the NHAI, these guidelines will not only increase the accountability of contractors/concessionaires to deliver good quality projects but will also go a long way to enhance the safety of the National Highway users across the country.

Next Story
Equipment

Handling concrete better

Efficiently handling the transportation and placement of concrete is essential to help maintain the quality of construction, meet project timelines by minimising downtimes, and reduce costs – by 5 to 15 per cent, according to Sandeep Jain, Director, Arkade Developers. CW explores what the efficient handling of concrete entails.Select wellFirst, a word on choosing the right equipment, such as a mixer with a capacity aligned to the volume required onsite, from Vaibhav Kulkarni, Concrete Expert. “An overly large mixer will increase the idle time (and cost), while one that ..

Next Story
Real Estate

Elevated floors!

Raised access flooring, also called false flooring, is a less common interiors feature than false ceilings, but it has as many uses – if not more.A raised floor is a modular panel installed above the structural floor. The space beneath the raised flooring is typically used to accommodate utilities such as electrical cables, plumbing and HVAC systems. And so, raised flooring is usually associated with buildings with heavy cabling and precise air distribution needs, such as data centres.That said, CW interacted with designers and architects and discovered that false flooring can come in handy ..

Next Story
Infrastructure Urban

The Variation Challenge

A variation or change in scope clause is defined in construction contracts to take care of situations arising from change in the defined scope of work. Such changes may arise due to factors such as additions or deletions in the scope of work, modifications in the type, grade or specifications of materials, alterations in specifications or drawings, and acts or omissions of other contractors. Further, ineffective planning, inadequate investigations or surveys and requests from the employer or those within the project’s area of influence can contribute to changes in the scope of work. Ext..

Advertisement

Advertisement

Subscribe to Our Newsletter

Get daily newsletters around different themes from Construction world.

STAY CONNECTED

Advertisement

Advertisement

Advertisement

Advertisement

Talk to us?