Technical articles on construction material testing, IS codes, and industry best practices
Item-by-item checklist of what NHAI expects in an NSV (Network Survey Vehicle) report under MoRTH circular RW/NH-33044/32/2019 — chainage formats, GIS shapefile structure, video synchronisation, common rejection reasons.
Step-by-step procedure for establishing DGPS-based survey control points on highway projects per MoRTH and NHAI specifications — site selection, monumentation, observation, baseline processing, and acceptance criteria.
DGPS and total station are the two dominant surveying methods for highway alignment work in India. This guide compares their accuracy, productivity, terrain suitability, and what NHAI / MoRTH expect in DPR submissions.
Concrete cube testing is the most common quality check on any construction site. Learn how the 7-day and 28-day tests work and what the results mean.
Our NABL-accredited laboratory provides reliable construction material testing across the tri-state region.
Request a Quote