Construction chemical solutions · Surabaya
Protecting what matters most.
Enhancing performance and preserving long-term value through professional construction chemical solutions.
- 5-Year warranty option
- Certified materials
- SOP-based execution
Our process
- 1Diagnose
- 2Propose
- 3Execute
- 4Handover
- 5Warranty
- Diagnosis first
- Transparent proposal
- Certified materials
- SOP and quality control
- Warranty
Our solutions
Four specialist systems. One accountable team.
Waterproofing
Protecting What Matters Beneath the Surface
Flooring & Protective Coating
Surfaces Designed for Enduring Performance
Decorative Microcement
Contemporary Finishes Crafted for Distinction
Structural Repair & Strengthening
Preserving Structural Integrity for the Future
Protecting What Matters Beneath the Surface
Water damage is often invisible until it becomes costly. Our comprehensive waterproofing systems safeguard your valuable assets and eliminate the need for costly, disruptive structural repairs.
- Bathroom
- Swimming pool
- Water tank
- Balcony
- Roof deck
- Lift pit
- Retaining wall
- Planter box
Why our expertise creates value
Poor results are often caused by poor diagnosis, unsuitable systems and poor execution, not poor materials alone.
At Bona, the right solution begins with understanding the problem.
Damage close-upAfter repairDrag, or use the arrow keys, to compare.
Our approach
Solve the cause, not the symptom.
We start on site, not at the desk.
- Site inspection checklist
Building trust through professionalism
Clients often remember the experience more than the technical details.
Polite Workers
Respectful crews who treat your home as their own.
Transparent Communication
Honest updates, including the difficult ones.
Responsive Support
A real team that answers when you need it.
Transparent Costing
Clear scope and costs before work begins.
Reliable Scheduling
We plan carefully and keep to the plan.
Accountability
We stand behind the result, in writing.
Selected project experience
Real projects. Documented from diagnosis to handover.
Private Luxury Residence Center Surabaya
1,935 m²
Area protected
Scope
Bathroom, swimming pool, balcony, roof deck, water tank and planter box.
Client's challenge
Many wet and exposed areas in one luxury residence, each needing dependable protection. TODO: confirm client wording.
Solutions
Spray-applied polyurea waterproofing system.
Luxury Residence with Extensive Landscape, West Surabaya
1,715 m²
Area protected
Scope
Planter boxes throughout the landscape.
Client's challenge
Numerous planter boxes, where roots can damage ordinary membranes.
Solutions
Hybrid bitumen-PU system certified for root resistance.
From the field
- Swimming pool
- Lift pit
- Roof deck
- Repair works
E-WARRANTY
Instant access to your digital warranty.
Every project is recorded and traceable. Your warranty lives on your phone, ready when you need it.
E-Warranty
- Project name
- Sample Residence (placeholder)
- Warranty ID
- BONA-0000-0000
- Date
- DD / MM / YYYY
- Period
- X years
- Scope
- Waterproofing
- Type
- Material and workmanship
Sample only
Request a free diagnosis
Tell us about the problem. We will come, inspect and explain it plainly.
- Jl. Abdul Wahab Siamin, Ruko Villa Bukit Mas RN-02, Kel. Dukuh Pakis, Kec. Dukuh Pakis, Surabaya 60225
- +62 31 568 8500
- WhatsApp 0811-3088-5088
- bfsd.sales@gmail.com
Common questions
What is a site diagnosis?
A site diagnosis is our first step. We inspect the site with a checklist to find the cause of the problem before recommending any system.
How long is the warranty?
A 5-year warranty option is available. Warranties are issued digitally as an e-warranty. TODO: confirm warranty periods per system.
Which areas do you cover?
We are based in Surabaya and serve projects across Indonesia. TODO: confirm service areas.
Do you provide certified material data?
Yes. Our complete proposal includes the method statement, Revit drawing and certified material data.