
Waterproofing Services for Factories & Warehouses with Genuine Sika Products
Protect your manufacturing facility from long-term leaks and water seepage using Sika membrane and coating systems, done by an experienced team.

What Is Waterproofing?
Waterproofing is the process of applying a watertight coating to a concrete structure's surface to prevent water from seeping in. Without proper protection, water can damage the building structure, trigger corrosion of steel reinforcement, cause moss and mold, and disrupt your factory or warehouse operations.
Wilcon Utama Indonesia handles waterproofing using genuine Sika products selected to fit each area's characteristics — both for horizontal surfaces like factory roofs and vertical surfaces like ground tank walls.
When Do You Need Waterproofing Services?
- Factory or warehouse concrete roofs starting to leak or showing seepage signs
- Damp production facility basements from groundwater seepage
- Factory ground tanks or water reservoirs that need to stay watertight
- Wet production areas that need a long-lasting watertight layer
- Retaining walls in warehouse areas
- New factory buildings wanting to prevent leak problems from the start
Application Areas
Waterproofing Systems We Handle
Every area has different characteristics, so the system used is tailored accordingly:
- Polyurethane membrane — elastic, suited to factory roofs and open areas exposed to weather and structural movement.
- Cementitious polymer coating — two-component waterproofing mortar for concrete structures like ground tanks and basements.
- Integral waterproofing additive — mixed directly into mortar/plaster so the result is watertight from within.
- Quick-repair sealant — for fixing leak spots on roofs, gutters, or areas hard to reach with a full membrane system.
Work Process
Free survey & consultation to check site conditions → system recommendation & transparent quote → surface preparation (cleaning, crack repair) → waterproofing system application per Sika standards → quality control → handover with a workmanship warranty.
Waterproofing FAQ
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