DELIVERY TIME: WE AIM TO CUT & DISPATCH YOUR ORDER IMMEDIATELY BUT IN SOME CASES IT MAY TAKE UPTO 1 WEEK FROM ORDER TO DELIVERY.

Premium Marine‑Grade Plywood Cut to Size – BS1088 Quality Delivered UK‑Wide
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Offset Quadrant Marine Ply Shower Tray Bases

Product Description

18mm Gaboon Marine Ply Shower Tray Bas​e

This is a base board to strengthen the installation of a new shower tray.

Waste hole must be cut by the installer

Designed to support offset quadrant shower trays with precision and durability, our marine ply shower bases offer a moisture-resistant foundation that won't warp, swell, or crack over time. Engineered from high-grade marine plywood, each base is custom-cut to accommodate left- or right-hand offset quadrants, ensuring a snug fit beneath your tray without compromise.

🌊 Built for Damp Environments

  • Made from BS1088-compliant hardwood marine ply
  • Perfect for elevated shower tray installations with undertray pipework access
  • Resists water ingress, rot, and delamination in humid bathrooms

🪚 Customisable & Collection-Ready

  • Available in multiple thicknesses (typically 18mm) for structural integrity
  • Precision-cut to order, compatible with quadrant trays up to 1200mm x 900mm
  • Collection only from our Kent warehouse (by appointment)

🔒 Why Choose Our Marine Ply Bases?

  • Engineered for trade professionals and discerning DIYers
  • Offers a stable platform for tileable riser kits or direct tray placemen

Specifications

Product Code
12x8q

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Delivery & Returns

That's right, ALL orders over £99 are delivered free of charge as long as you have a mainland UK address. Orders under £99 will be charged delivery at £8.99 Scottish Highlands and Islands do demand a surcharge. 

 

We can deliver to your home or, if easier, your work address, a relative or neighbour - whatever is best for you.

 

DELIVERY TIME: ALL ORDERS ARE CUT WITHIN 24HRS AND WE AIM TO DISPATCH IMMEDIATELY ON A NEXT DAY SERVICE.

Please ensure you provide us with an email address and phone number when you place your order so we can keep you informed of its status and if the delivery driver has a problem finding your address, they can contact you to deliver your order first time.

When your order is packed and dispatched from our warehouse you will be emailed with tracking information so that you can check your delivery's progress.

We have worked hard to develop our packaging materials and techniques to make sure that your panels arrive in perfect condition.

You can collect from our warehouse in Kent if it's easier for you, but please contact us first to make sure your panel is ready as we don't want to disappoint.

Customer Reviews

Offset Quadrant Marine Ply Shower Tray Bases

Item in Stock (1334 Available)

Product Code 12x8q

Precision-cut to order, compatible with quadrant trays up to 1200mm x 900mm
VAT Number: 180 9181 00 Registered company: 8817594
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