Basement / Concrete Slab Waterproofing
Basement / Concrete Slab Waterproofing

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Basement / Concrete Slab Waterproofing

Basement and concrete slab waterproofing protects your building from ground moisture, rising damp, and structural water damage. At J & G Waterproofing Leaking Specialist Services, we provide professional basement and slab waterproofing in Terengganu with reliable, long-term protection for residential, commercial, and industrial properties.

We don’t just treat surface symptoms — we identify the root cause of water intrusion and solve it permanently.


Common Signs of Slab or Basement Water Problems

If your property shows any of the following, professional inspection is recommended:

  • Damp or wet basement floors

  • Water stains along slab edges

  • Efflorescence (white powder on concrete walls)

  • Cracks in floor slab

  • Musty smell in enclosed spaces

  • Rising damp on ground floor walls

  • Peeling paint near floor level

Early waterproofing prevents costly structural repairs.


Our Basement & Concrete Slab Waterproofing Solutions

We provide tailored solutions based on building structure, soil condition, and severity of water intrusion.

1. Detailed Site Inspection & Diagnosis

We begin with proper technical assessment:

  • Crack and joint evaluation

  • Groundwater pressure assessment

  • Moisture level testing

  • Drainage system inspection

Correct diagnosis ensures long-term effectiveness.


2. Surface Preparation & Structural Repair

Durability depends on preparation.

  • Crack injection or sealing

  • Joint reinforcement

  • Surface cleaning and substrate repair

  • Removal of deteriorated concrete

We ensure proper bonding before applying any membrane system.


3. Waterproofing Systems We Apply

Depending on the project type, we use:

  • Cementitious waterproofing systems

  • Crystalline waterproofing treatment

  • Polyurethane injection for crack repair

  • Liquid-applied membrane systems

  • Bituminous or torch-on membrane (where applicable)

Each system is selected based on hydrostatic pressure exposure and slab condition.


4. Protection & Testing

  • Waterproof membrane curing

  • Drainage improvement (if required)

  • Water retention or ponding test

  • Final structural inspection

Our goal is long-term slab integrity and moisture control.