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Wet Area Waterproofing
Technical Overview
Comprehensive waterproofing for bathrooms, kitchens, and wet areas. Our Wet Area Waterproofing solutions are engineered to provide maximum resistance against water pressure, temperature fluctuations, and environmental pollutants common in the Saudi construction market, including projects in Riyadh, Jeddah, Dammam and Al Khobar.
Key Features
- Bathrooms
- Kitchens
- Balconies
Client Benefits
- Leak prevention
- Mold protection
- Hygiene maintenance
Specialized Capabilities
Cementitious Waterproofing
- Type: Rigid or semi-flexible
- Application: Brush or trowel (2 coats)
- Best for: Bathrooms, toilets, kitchens, internal wet areas
- Pros: Easy to apply, good adhesion to concrete & masonry
- Limitations: Limited crack-bridging ability
- Common use: Under tiles in residential bathrooms
Liquid-Applied Membrane (Acrylic / PU Based)
- Type: Flexible membrane
- Application: Roller / brush / spray (multi-coat)
- Best for: Shower areas, balconies, podium wet zones
- Pros: Seamless, crack-bridging, fast application
- Limitations: Needs proper curing before tiling
- Common use: Modern bathrooms & high-movement areas
Bituminous Waterproofing (Cold Applied)
- Type: Semi-flexible
- Application: Brush / roller
- Best for: Utility areas, service toilets, concealed wet zones
- Pros: Good water resistance, economical
- Limitations: Not UV stable, odor during application
- Common use: Back-of-house wet areas
Sheet Membrane Waterproofing
- Type: Flexible membrane sheets (APP / SBS / PVC)
- Application: Torch-applied or adhesive-fixed
- Best for: Balconies, wet terraces, planter boxes
- Pros: Controlled thickness, high durability
- Limitations: Requires skilled installation, detailing critical
- Common use: External wet areas connected to bathrooms
Epoxy Waterproofing Coating
- Type: Rigid, chemical-resistant
- Application: Roller / squeegee
- Best for: Commercial kitchens, hospitals, labs
- Pros: High strength, chemical & abrasion resistant
- Limitations: Low flexibility, higher cost
- Common use: Industrial or hygienic wet zones
Hybrid Waterproofing Systems
- Type: Cementitious + Liquid membrane
- Application: Cementitious base coat + flexible topcoat
- Best for: Premium bathrooms, long-term protection
- Pros: Combines strength + flexibility
- Limitations: Higher material & labor cost
- Common use: High-end villas & hotels
Injection Waterproofing (Repair Method)
- Type: PU / Acrylic gel injection
- Application: Pressure injection into cracks & joints
- Best for: Active leak repair in wet areas
- Pros: Stops live leakage without dismantling tiles
- Limitations: Repair solution, not full system
- Common use: Bathrooms with existing leakage
Application Method
We follow a rigorous multi-stage application process including substrate preparation, priming, base-coat application, reinforcement layers, and high-performance top-coats. Quality control checks are performed at every milestone to ensure compliance with ASTM and local SASO standards.
Service areas
Frequently Asked Questions
How much does bathroom waterproofing cost per sqm in Saudi Arabia?
Wet-area and bathroom waterproofing typically costs from 55–140 SAR/m² depending on membrane type and whether tiles are removed. Site survey required for an accurate quote.
How long does wet area waterproofing take?
1–3 days per wet area including curing windows
What warranty do you provide on wet area waterproofing?
Written workmanship warranty of 5–10 years depending on system type, substrate condition, and maintenance. Exact term is stated on the project quotation.
Which wet areas require waterproofing in Saudi villas and towers?
Bathrooms, kitchens, balconies, plant rooms and swimming pool surrounds all require certified wet area membranes to prevent leakage to adjacent rooms and floors below.
What membrane types do you use for bathrooms?
Pedox applies cementitious, liquid-applied and hybrid systems selected for tile compatibility, flexibility and the specific wet area exposure.
Can you waterproof bathrooms without removing all tiles?
Injection and overlay options exist for remedial works. New-build and full renovation projects allow the most durable integrated membrane installation.
Related Services
Crack Injection Systems
Our crack injection services address structural cracks with specialized injection technologies.
Damp Proofing Systems
Specialized damp proofing solutions for basements, wet areas, and foundations.
Flooring & Industrial Coating Systems
High-performance floor coatings providing durability and protection for industrial and commercial environments.