Menu
Menu
Your Cart

12.5mm Marmox Shower Niche - 500mm x 400mm (External size - 600mm x 500mm)

12.5mm Marmox Shower Niche - 500mm x 400mm (External size - 600mm x 500mm)
Price: £66.64 (£79.97 inc VAT)
  • Product Code: A1-5433
  • Delivery Time: 1-3 working days
  • Brand: Marmox
  • (Tech. support: 01634835290)
  • Model: 500mm x 400mm
Our ratings on 03-07-2026:
Google My Business Reviews
4.8 out of 5
Show other sizes

12.5mm Marmox Shower Niche - 500mm x 400mm (External size - 600mm x 500mm)

Length: 500mm
Width: 400mm
Thickness: 12.5mm

Marmox Shower Niche is comprised of an extruded polystyrene core coated on either side with a thin but robust layer of fibreglass reinforced polymer concrete. It is an elegant way to provide extra space for small shower items. Marmox Shower Niche is fixed to the wall usually on a frame, so that the front lip of the niche is flush with the Marmox Multiboard on the wall. The joints between the shower niche and the Multiboard are sealed together with Marmox Waterproof Tape.

CHARACTERISTICS

  • Made with 12.5mm thick board and fit wall cavities 100mm or deeper,
  • Ready to use, with guaranteed conformity and the size,
  • Ready to tile,
  • Lightweight and easy to work with,
  • Completely waterproof,
  • Provides thermal insulation,
  • With practical benefits and elegant appearance,
  • Fits cavity 100mm or deeper.

INSTALLATION

  • Slide the shelf into the desired position.
  • Use a pencil and mark a straight line to indicate the final shelf position.
  • Screw through the sides of the niche in the areas that are in line with the shelf 
  • Make sure shower niche is screwed fully into the shelf but do not over tighten.
  • For a watertight seal, use Marmox MSP360 Adhesive & Sealant’ or Marmox Waterproofing Tape.
  • Position the niche into the desired area, between the studs (at 800 centres).
  • Use a minimum of a 50mm screw and large washer in all of the corners.

      

Marmox Basin Push Plug Drain Marmox Basin Push Plug Drain
Guide Price
Brand: Marmox Model: Push Plug Drain
Delivery Time: 1-3 working days
Marmox Basin Push Plug Drain is a sleek, modern basin waste designed to pair perfectly with Marmox Multiboard basin installations and other countertop or wall‑hung basins. With its simple push‑to‑open, push‑to‑close mechanism, it offers a clean, minimalist look while delivering reliable everyda..
Guide Price: £10.12
£12.14 inc VAT
Brand: Marmox Model: Perpendicular brackets - 2nos
Delivery Time: 1-3 working days
Marmox Perpendicular Brackets are designed to join Marmox Multiboards at right angles for corner and edge construction.2 brackets per packCHARACTERISTICSBayonet-style barbs grip securely into board coreEnables strong and stable corner connectionsFacilitates fast and accurate alignment during install..
£10.76
£12.91 inc VAT
Brand: Marmox Model: 90mm - box of 200
Delivery Time: 1-3 working days
90mm Marmox Fixing Dowels are specialist, high-strength plastic anchors designed primarily for the mechanical fastening of Marmox Multiboard Boards and other construction boards to solid masonry substrates. The system is a two-part fixing, comprising a plastic dowel body with a wide, 50mm diameter h..
£36.36
£43.63 inc VAT
Brand: Marmox Model: 1200mm x 600mm - 3.60m2
Delivery Time: 2 - 4 days
20mm Marmox Multiboard Waterproof Insulation Board is a highly versatile, BBA-certified construction board designed for a multitude of applications, combining superior water resistance, thermal insulation, and structural strength. Manufactured from XPS (extruded polystyrene) foam, which is then rein..
£65.29
£78.35 inc VAT
Brand: Marmox Model: 2400mm x 1200mm - 115.20m2
Delivery Time: 2 - 3 working days
20mm Marmox Multiboard Waterproof Insulation Board is a highly versatile, BBA-certified construction board designed for a multitude of applications, combining superior water resistance, thermal insulation, and structural strength. Manufactured from XPS (extruded polystyrene) foam, which is then rein..
£1,821.60
£2,185.92 inc VAT
Brand: Marmox Model: 1200mm x 600mm - 1.44m2
Delivery Time: 2 - 4 days
50mm Marmox Multiboard Waterproof Insulation Board is a highly versatile, BBA-certified construction board designed for a multitude of applications, combining superior water resistance, thermal insulation, and structural strength. Manufactured from XPS (extruded polystyrene) foam, which is then rein..
£36.62
£43.94 inc VAT

Rate this product

Please login or register to review

Related Products

Brand: Marmox Model: 100mm x 10m
Delivery Time: 3 - 5 days
100 Marmox Self-adhesive Waterproof Tape used to create a permanent waterproof seal around shower formers and the adjoining floor, the wall ..
£33.48
£40.18 inc VAT
Brand: Marmox Model: 290ml
Delivery Time: 2 - 3 working days
290ml Marmox MSP360 Premium Adhesive and Sealant is an ultra strong adhesive, ideal for sealing around shower trays, baths, bathroom fittings, ki..
£7.79
£9.35 inc VAT
Brand: Marmox Model: 290ml
Delivery Time: 2 - 3 working days
290ml Marmox MSP360 Premium Adhesive and Sealant is an ultra strong adhesive, ideal for sealing around shower trays, baths, bathroom fittings, ki..
£7.80
£9.36 inc VAT
Brand: Marmox Model: 290ml
Delivery Time: 2 - 3 working days
290ml Marmox MSP360 Fire Premium Adhesive and Sealant is an ultra-high-performance, professional, heavy-duty, exterior/interior, ready-to-use adhesive..
This product is listed in the following categories and systems (click to show).