Kira Kira Builders

12/05/2026

20MPA concrete pour on the base of the 30m type 4 drain.

12/05/2026

Looking for local SME Suppliers of Builders Mix and fine Sand. DM us.

12/05/2026

30 meter type 4 drain taking shape.

07/05/2026

Installation of Culvert and Construction of new Drain in Port Moresby, PNG 🇵🇬

07/05/2026

# How to Build a Drain That Will Last

Constructing a durable drainage system requires planning, engineering knowledge, and quality workmanship. Key steps include:

1. Site Assessment & Water Flow Planning
Understanding the natural slope, water direction, and surrounding environment is critical before construction begins.

2. Proper Excavation
The drain must be excavated to the correct depth and width to allow for strong foundations and efficient water movement.

3. Strong Foundation Preparation
Compacted gravel, reinforcement steel, and concrete footing help create a stable base capable of handling pressure and long-term use.

4. Quality Materials
Using strong concrete mixes, reinforced steel, and heavy duty grates increases durability and safety.

5. Correct Gradient & Alignment
Drains must be built with the correct slope so water flows naturally into existing drainage systems without pooling.

6.Connection to Existing Drainage Networks
Proper integration with existing drains ensures water is discharged safely and efficiently.

7.Maintenance Access
Durable drains should also allow for cleaning and maintenance to prevent blockages from debris and sediment build up.

Skills and Expertise Required

Drain construction is more than simply digging trenches and pouring concrete. It requires a combination of technical knowledge, practical experience, and skilled workmanship. Important expertise includes:

-Civil construction and drainage knowledge
-Surveying and level measurement
-Concrete and reinforcement work
-Excavation and earthworks
-Understanding water flow and stormwater management
-Operating machinery and equipment safely
-Project management and quality control

Experienced workers understand that drainage systems are long term infrastructure investments. Every measurement, foundation layer, and finishing detail contributes to the overall strength and performance of the system.

Well built drains protect communities, preserve infrastructure, create employment, and contribute to safer and cleaner environments for everyone.

07/05/2026

THE IMPORTANCE OF ROADSIDE DRAINS

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Roadside drains are one of the most important parts of any road and infrastructure system. While many people focus only on the road surface, the truth is that a good drainage system is what protects and preserves the road for years to come. Without proper drainage, even the strongest roads will eventually crack, weaken, and fail.

Roadside drains are designed to collect and channel rainwater away from roads, buildings, and surrounding properties. Their main purpose is to prevent water from sitting on or beneath the road surface.

A properly constructed drain helps to:

-Prevent flooding and water build-up
-Protect roads from erosion and potholes
-Reduce damage to nearby homes and properties
-Improve public safety for vehicles and pedestrians
-Extend the lifespan of roads and infrastructure
-Maintain clean and controlled water flow during heavy rain

In places with high rainfall, such as Port Moresby, drains are essential for managing stormwater effectively and protecting public infrastructure investments.

Why Foundation Matters

The foundation is the backbone of any drainage system. A drain without a strong foundation will eventually crack, sink, or collapse under pressure from water flow, soil movement, and vehicle loads.

A solid foundation ensures that:

-The drain remains stable over time
-Concrete does not crack easily
-Water flows efficiently without causing washouts
-Heavy vehicles and traffic loads are supported
-The structure can withstand years of weather conditions

Good foundations usually involve proper excavation, compacted base material, reinforcement, and quality concrete work. Skipping foundation preparation may save money initially, but it often leads to costly repairs later.

07/05/2026

Progress underway on the installation of a culvert fitted with a heavy duty metal grate designed to withstand vehicle load and ensure long term durability. Works also include the foundation and construction of a 27 metre drainage system that connects directly into the existing drain network to effectively manage water flow and reduce flooding within the area.

We sincerely thank the National Capital District Commission City Maintenance Unit (NCDC_CMU) for giving an Indigenous owned company the opportunity to deliver this important infrastructure project.

Through this project, employment has been created for 15 individuals, directly supporting and feeding 15 families. Opportunities like this not only improve infrastructure but also empower local families and strengthen our communities.

Thank you once again for your trust and support.

04/05/2026

Thank you NCDC for the opportunity to work with you.

An opportunity given to Indigenous of NCD.

25/03/2026