Siniat
SINIAT Intershield 25mm Plasterboard (High Performance)
SINIAT Intershield 25mm Plasterboard (High Performance)
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SINIAT Intershield 25mm plasterboard is a high-performance thick board used where extra system performance is required. Commonly selected for specialized wall/ceiling builds where standard thickness boards aren’t enough.
Best for
- High-performance wall/ceiling systems (as specified)
- Projects requiring thicker board build-ups
- Commercial and specialist applications
Related options
FAQ
Do I need 25mm plasterboard?
Usually only when a project specification calls for it. If you’re unsure, contact us with your wall/ceiling detail and we’ll help confirm the right board.
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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%.