Logo
Waterproofing solutions · Jabodetabek

Seal it once.Stay dryfor years.

Waterproofing starts with finding the real problem. We inspect, specify the right system, execute carefully, and document the result.

Materials we work with
SikaMapeiFosrocDr. FixitDeltacreteKomobondE-StopAquaproof
Our services

Every place water finds a way in.

From exposed roofs to hidden structural leaks, we select waterproofing solutions based on the condition, not a one-system-fits-all approach.

Why Petrashield

Built differently
from day one.

Petrashield combines experienced technical guidance with a more disciplined approach to waterproofing, from diagnosis and material selection to application, documentation and handover.

View projects
01

Technical Guidance

Projects supported by experienced waterproofing guidance.

02

Documented Process

Clear records before, during and after the work.

03

Appropriate Systems

Materials and methods selected for the actual site condition.

04

Accountable Work

Clear scope, communication and project handover.

Technical guidance

Experience where
it matters.

Petrashield is a new company, and we say so. Our projects are supported by an experienced waterproofing consultant who helps us diagnose problems, select appropriate systems and review critical application decisions.

  • Diagnosis of where the water is entering
  • Selection of the waterproofing system and materials
  • Review of critical application decisions
Our consultant

25 yrs

Our consultant’s hands-on waterproofing experience, guiding every Petrashield project. The experience is theirs; the discipline it brings is built into how we work.

Projects

Real problems.
Documented solutions.

Muara Karang
Private Office Building
Muara Karang
Pantai Indah Kapuk
Private Housing 2
Pantai Indah Kapuk
Pantai Indah Kapuk
Private Housing 1
Pantai Indah Kapuk

Muara Karang

Private Office Building

View full project
Our process

Find it. Seal it. Prove it.

Five stages, the same on every project, from the first inspection to a documented handover.

  1. 01

    Inspect

    Inspect the site and identify visible symptoms, failure points and moisture conditions.

  2. 02

    Diagnose

    Determine where the water is entering and what is causing the failure.

  3. 03

    Specify

    Select the appropriate waterproofing system and materials for the condition.

  4. 04

    Apply

    Prepare the substrate and execute the agreed waterproofing system carefully.

  5. 05

    Verify

    Test where applicable, document the completed work and hand over the project clearly.

Documented from start to finish

Don’t just take
our word for it.

We document the important stages of the work so you can see what was found, what was done and how the project was completed.

01

Before

02

Inspection

03

Preparation

04

Application

05

Testing

06

After

07

Handover

Every project aims for the full chain. Where a stage does not apply, we say so rather than papering over it.

From the site

Practical insights for a drier tomorrow.

FAQ

Asked most often.

If your question is not here, send a photo on WhatsApp. We can usually name the cause before we visit.

Semua pertanyaan→
Contact

Found a leak?
Tell us where.

Send us photos or arrange a site inspection. We’ll help assess the problem and determine the next step.