
Chamwino Road Project
Client:
Chamwino District Council
date:
JAN-APRIL 2025
Services:
Road Construction, Drainage
Attention to Detail Defines Excellence
Reliable infrastructure begins with the right materials. In Chamwino District, road construction projects were facing recurring setbacks due to poor-quality sand from traditional suppliers. This resulted in weak compaction, surface cracking, and drainage failures shortly after project completion.
DWASAL addressed this challenge by supplying over 3,000m³ of clean, uniformly graded washed sand, specifically suited for culvert backfilling and road base layers. The improved material quality ensured proper compaction and structural integrity, enabling the project to meet Tanzania Roads Agency (TANROADS) standards.
By prioritizing consistency and quality, DWASAL helped transform a struggling project into a durable and reliable infrastructure solution.
Innovation Keeps the Industry Moving Forward
Infrastructure projects depend not only on execution but also on the reliability of supply and material performance. With DWASAL’s involvement, the Chamwino road project experienced significant improvements in both quality and delivery timelines.
The use of high-grade washed sand resulted in:
- Improved compaction and structural stability
- Enhanced drainage performance
- Elimination of early-stage cracking and erosion
As a result, the project was completed on schedule and without quality concerns, strengthening confidence among stakeholders.
Quality materials are the foundation of durable infrastructure and long-term community impact.
Following the successful delivery, DWASAL secured a framework agreement with Chamwino District Council, positioning the company as a trusted partner for future infrastructure projects across the district.

