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Siniat

SINIAT Watershield 13mm Moisture-Resistant Plasterboard

SINIAT Watershield 13mm Moisture-Resistant Plasterboard

Regular price $47.71 AUD
Regular price Sale price $47.71 AUD
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Siniat Watershield 13mm Moisture-Resistant Plasterboard

Siniat Watershield 13mm is a moisture-resistant plasterboard designed for internal wet areas and high-humidity environments. It is commonly used in bathrooms, laundries, and kitchens where a thicker plasterboard is required as part of the specified wall or ceiling system.

With increased thickness compared to 10mm options, Watershield 13mm provides added strength and durability while maintaining reliable performance in moisture-prone areas.

Product Details

  • Product: Siniat Watershield
  • Thickness: 13mm
  • Type: Moisture-resistant plasterboard
  • Application: Internal wet and humid areas
  • Suitable for: Walls and ceilings in bathrooms, laundries, and kitchens

Best For

  • Wet areas (bathrooms, laundries, kitchens) requiring moisture resistance
  • Walls and ceilings where a thicker 13mm board is specified
  • Residential and commercial wet area installations

Why Use Siniat Watershield 13mm?

Watershield 13mm is designed to perform in environments where humidity and intermittent moisture exposure are present. The increased thickness offers improved rigidity and impact resistance compared to thinner boards, making it suitable for more demanding applications.

It provides a reliable substrate for tiled and finished surfaces, supporting long-term performance in wet area systems when installed correctly.

Key Benefits

  • Moisture resistant: Suitable for humid internal environments
  • Stronger board: Increased thickness for added durability
  • Versatile: Suitable for walls and ceilings
  • Reliable substrate: Ideal for wet area lining systems
  • Trade ready: Used across residential and commercial projects

Shop Wet Area Boards

Moisture-resistant plasterboard collection

Important Note

Moisture-resistant plasterboard is not waterproof. It is designed to tolerate humidity and limited moisture exposure. All wet zones must be installed with a compliant waterproofing system in accordance with building standards.

Buy Siniat Watershield from PPC Plasterboard

PPC Plasterboard supplies moisture-resistant plasterboard, compounds, screws, metal framing, and all wall and ceiling materials for trade and residential customers.

Order Siniat Watershield 13mm online today, or contact the PPC Plasterboard team for help selecting the right wet area system for your project across Perth, Adelaide, and surrounding regions.

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Shipping & Returns

We offer fast and reliable delivery across Perth and surrounding areas, with most orders processed within 1–2 business days. Delivery within the Perth metropolitan area is charged at a flat rate of $120. For regional deliveries, fees are calculated based on distance and order size; please contact us for a custom quote. All orders are packed with care to ensure they arrive in top condition.

​At Online Plasterboard Supplies, we strive to ensure your satisfaction with every purchase. Please review your order carefully before finalizing, as we do not accept returns for change of mind, incorrect purchases, or surplus materials. If your order arrives damaged, defective, incorrect, or incomplete, notify us within 48 hours with your order number, clear photos, and a description of the issue. We'll assess the situation and determine if a replacement, refund, or store credit is appropriate. Some products may have manufacturer warranties; contact us for assistance with claims. Approved returns must be unused, in original packaging, pre-approved by our team, and may incur a restocking fee, typically 20%.