Why HPL Is 100% Waterproof – Tested in UAE Conditions

When choosing materials for toilet cubicles, lockers, and wet-area partitions, waterproof performance is the top priority—especially in a climate like the UAE, where humidity, heat, and heavy cleaning cycles quickly damage weak materials.

High Pressure Laminate (HPL) has become the UAE standard because it is truly 100% waterproof, proven through lab testing and real-world usage in Dubai, Abu Dhabi, and Sharjah.

1. What Makes HPL 100% Waterproof?

HPL is created using multilayer kraft paper bonded with phenolic resin under high pressure and heat (1000+ PSI, 150°C+). This forms a solid, non-porous sheet that does not absorb water.

Key Waterproof Features:

• Zero water absorption (0.01% – 0.1%)
• No swelling or bubbling
• Resistant to steam and humidity
• Anti-bacterial and hygienic
• Safe against strong cleaning chemicals

2. Tested in UAE’s Harsh Humidity & Heat

The UAE climate is a true stress test—40°C+ heat, high humidity, and constant water exposure in commercial washrooms. MDF and plywood fail quickly in these environments, while HPL remains completely stable.

• Does not warp or bend
• Does not fade under heat
• Does not crack or peel
• No fungus or mold formation

3. Real Waterproof Test – 24-Hour Submersion

A 12mm HPL sheet was submerged in water for 24 hours under UAE lab conditions.

Results:

• No swelling
• No bending
• No softness
• No color changes
• Water absorption < 0.1%

4. Where Waterproof HPL Is Used in the UAE

• Shopping mall washrooms
• Gym & fitness lockers
• Schools & universities
• Office washrooms
• Swimming pool changing rooms
• Labor accommodations
• Hospitals & clinics

5. Advantages of HPL Over MDF or Plywood

Feature	HPL	MDF/Plywood
Waterproof	100% — does not absorb water	Not waterproof — swells easily
Heat Resistance	High	Low
Anti-Bacterial	Yes	No
Lifespan	10–15 years	1–3 years

6. Why Royal Cubicles Uses Premium Waterproof HPL

Royal Cubicles UAE uses ISO-certified compact HPL sheets engineered for high performance in wet areas.

• 100% waterproof material
• Anti-fingerprint matte surface
• 12mm thick compact panels
• UV & heat-resistant
• Rust-proof SS hardware