Expert Construction, Titanium Finishing & Waterproofing in Sri Lanka
Delivering durable structural builds, seamless titanium walls & floors, and advanced waterproofing solutions tailored for residential and commercial spaces.
- Dehiwala-Mount Lavinia Based
- Guaranteed Workmanship
- Premium Grade Materials
Core services, from foundation to final finish
One local team for the structure, the waterproofing that protects it and the surfaces you live with every day.
Titanium Wall & Floor Finishing
Natural, sleek titanium plastering for floors, walls and bathrooms. High durability, water-resistant and a low-maintenance modern finish.
- Floors
- Feature walls
- Bathrooms
Comprehensive Waterproofing
Advanced roof, slab, bathroom and basement waterproofing designed to withstand tropical weather and heavy monsoon rains.
- Roofs & slabs
- Wet areas
- Basements
Residential & Commercial Construction
Turnkey house construction, structural masonry, extensions and structural remodelling, managed from plan approval to handover.
- Turnkey homes
- Extensions
- Masonry
Renovation & Home Improvement
Bathroom remodelling, exterior upgrades, boundary walls and paving that refresh a property without a full rebuild.
- Bathrooms
- Boundary walls
- Paving
Drag the slider to compare finishesLeft: grout lines trap damp · Right: one continuous surface
One seamless surface, wall to floor
Titanium plaster is troweled on as a continuous coat, so there are no grout lines for moisture and mould to settle into. The result is a calm, architectural finish that suits modern homes, showrooms and wet areas alike.
| Tile / paint | Titanium | |
|---|---|---|
| Joints | Grout every 30–60 cm | None |
| Damp areas | Grout stains, paint peels | Water-resistant |
| Cleaning | Scrub grout lines | Wipe down |
| Look | Patterned, busy | Continuous, modern |
Recent work across Colombo and its suburbs
Before and after, with where and when. Filter by the kind of job you are planning.
Flat roof slab membrane system
Two-storey family home, turnkey
Living room feature wall, warm tint
Basement seepage treatment
Ground-floor shop extension
Project cards show sample placeholders. Replace with real photos and job details.
Straight answers, honest materials, on-time handover
Building is a big spend. We keep every stage visible so there are no surprises.
Clear pricing
Itemised quotations after a site visit. What we quote is what you pay.
Transparent material sourcing
You see the brands, grades and receipts for the cement, steel and membranes we use.
On-time project handover
A written schedule with milestones, and updates as each stage is completed.
Experienced local supervisors
A site supervisor from our own team is on every job, every working day.
What clients say
"Our bathroom was redone in titanium and it looks like a hotel. No more black grout lines. The team cleaned up every evening."
"Our roof leaked every monsoon for years. They found the cause, treated the slab properly, and it has stayed dry since."
"The quotation was itemised and the final bill matched it. Our house was handed over on the date they promised."
"Good supervision on site and they explained every material choice. The boundary wall and paving came out neat."
A local contractor that stays with the job
Ruhunu Construction is a residential and commercial construction and finishing company based in Dehiwala-Mount Lavinia. We build new homes and extensions, protect them with waterproofing made for Sri Lanka's monsoon seasons, and finish them with modern titanium surfaces.
Every project follows the same simple path:
- Site inspectionWe visit, measure and check for damp, cracks or structural issues.
- Itemised quotationMaterials, labour and timeline written out line by line.
- Supervised workOur supervisor manages the crew and keeps you updated.
- Handover & guaranteeA final walkthrough, and our workmanship guarantee in writing.
Tell us about your project
Send a few details and we will call you back to arrange a free site inspection.
- Business address
- 10 Wanarathana Place,
Dehiwala-Mount Lavinia, Sri Lanka - Direct phone
- 077 362 0159
- Opening hours
- Mon – Sat: 8:00 AM – 6:30 PM
Sunday by appointment
Thank you,
Your request for has been received. We will call you soon to arrange a site inspection.