Marine Ply Shower Trays Bases
Marine ply shower tray bases provide a strong, stable and moisture‑resistant platform for any shower tray. Built from high‑grade marine plywood, they eliminate flex, stop movement and help prevent leaks or failed seals.
Perfect for timber floors, uneven subfloors, and stone resin trays, these bases give installers a reliable, long‑lasting foundation that keeps your tray level and secure. Ideal for renovations, wet rooms and high‑use bathrooms.
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Strong, moisture‑resistant marine ply base for square shower trays. Prevents flexing, keeps the tray level and stable. 18mm Gaboon board for premium strength. Waste hole cut on site.
Square Marine Ply Shower Tray Bases
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£188.50
£73.75 ex. VAT From: £88.50
Strong, moisture‑resistant marine ply base for square shower trays. Prevents flexing, keeps the tray level and stable. 18mm Gaboon board for premium strength. Waste hole cut on site.
Rigid, moisture‑resistant 18mm Gaboon marine ply base for quadrant shower trays. Provides strong, stable support for curved corner enclosures. Waste hole cut on site.
Quadrant Marine Ply Shower Tray Bases
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£188.50
£82.08 ex. VAT From: £98.50
Rigid, moisture‑resistant 18mm Gaboon marine ply base for quadrant shower trays. Provides strong, stable support for curved corner enclosures. Waste hole cut on site.
A rigid, moisture‑resistant platform for offset quadrant trays, cut from 18mm BS1088 Gaboon marine ply for maximum strength and stability. Designed to prevent flex, support raised installations, and provide a long‑lasting foundation that won’t warp or swell in humid bathrooms.
Offset Quadrant Marine Ply Shower Tray Bases
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£188.50
£84.44 ex. VAT From: £101.33
A rigid, moisture‑resistant platform for offset quadrant trays, cut from 18mm BS1088 Gaboon marine ply for maximum strength and stability. Designed to prevent flex, support raised installations, and provide a long‑lasting foundation that won’t warp or swell in humid bathrooms.
A rigid, moisture‑resistant platform cut from 18mm BS1088 Gaboon marine ply, designed to strengthen and stabilise rectangular shower tray installations. Ideal for walk‑in and linear layouts, it resists warping, swelling, and decay while providing a solid, level foundation for trays, waterproofing systems, and tiling.
Rectangular Marine Ply Shower Tray Bases
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£288.50
£91.67 ex. VAT From: £110.00
A rigid, moisture‑resistant platform cut from 18mm BS1088 Gaboon marine ply, designed to strengthen and stabilise rectangular shower tray installations. Ideal for walk‑in and linear layouts, it resists warping, swelling, and decay while providing a solid, level foundation for trays, waterproofing systems, and tiling.