Yes, acrylic boards are naturally waterproof.
Made from PMMA (polymethyl methacrylate), acrylic sheets are non-porous, moisture-resistant, and won’t swell, rot, or absorb water. This makes them ideal for wet, humid, and outdoor environments.

Acrylic Water Curtain Wall

Let’s look at one of the most impressive and visually stunning waterproof applications — the acrylic sheet water curtain wall.

These installations feature crystal-clear acrylic panels as the main surface, with water continuously flowing down the face of the sheet. Unlike traditional fountains or glass walls, acrylic offers exceptional transparency, lightweight strength, and true water resistance, making it the ideal material for a dynamic water display.

You’ll often see these walls in hotel lobbies, luxury shopping centers, restaurants, spas, and office receptions, where they serve both as a design feature and a functional room divider. Many incorporate LED backlighting, air bubbles, or floating decorative elements between the acrylic sheets to enhance the sense of movement and ambiance.

Acrylic panels are preferred over glass in these installations because:

• They do not fog, stain, or degrade with long-term water flow

• They are safer to install in large sizes — no risk of shattering

• They can be custom-shaped or curved, allowing for unique architectural designs

• They maintain optical clarity even in constant contact with water

Whether used indoors or outdoors, the acrylic water curtain wall provides a calming, luxurious atmosphere while proving just how durable and waterproof acrylic can be in real-life, high-exposure applications.

This is more than just a decorative panel — it’s a functional, immersive water feature built on the strength of high-grade acrylic.

Bathroom Acrylic Panels

Acrylic boards are widely used for shower walls, vanity partitions, and washroom dividers. They handle constant humidity, are easy to clean, and are much safer than glass. Their waterproof nature prevents mold, discoloration, or material decay — perfect for modern bathroom design.

Kitchen Acrylic Backsplash

In kitchens, acrylic sheets are a top choice for backsplashes and cabinet surfaces. They resist water, steam, grease, and daily wear. Acrylic is easy to cut and install, and available in various colors, finishes, and even marble-look textures — all while being 100% waterproof.

Outdoor Acrylic Sign Boards

Outdoor signage demands weatherproof materials. Acrylic boards are ideal for signs, lightboxes, and wall-mounted displays because they are waterproof, UV-resistant, and lightweight. They don’t rust, fade, or swell — perfect for rainy or coastal environments.

Greenhouse Acrylic Roofing

Acrylic sheets are commonly used for greenhouse panels, patio covers, and garden shelters. Their waterproof property allows them to protect plants from rain while letting in abundant sunlight. They are also safer and lighter than glass, making installation much easier.

Pool & Marine Acrylic Applications

Acrylic is highly suitable for boats, pools, and spa environments. It’s resistant to saltwater, chlorine, and constant moisture. That’s why it’s used for pool fences, spa enclosures, and boat windows, offering long-term clarity and strength.

Waterproof Acrylic Equipment Covers

In commercial or outdoor settings, acrylic is used to cover electrical boxes, kiosks, and machine panels. These covers keep out water and dust while providing visibility and durability — essential for safety and performance.