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Siniat  |  SKU: LWMC424T

12.5mm GTEC Moisture Board Plasterboard, Tapered Edge - 1200 x 2400mm

Nationwide Delivery in 3-5 WORKING DAYS

  • Delivery: £50 ex VAT
  • FREE DELIVERY OVER £500

Need a next-day or named day delivery? Call Us.


£14.50 Ex VAT
£17.40 Inc VAT
Shipping calculated at checkout.

This moisture resistant plasterboard is designed for use in high-moisture or humidity environments such as bathrooms and kitchens, where general purpose plasterboard would not be suitable. Our GTEC Moisture Board has a blue moisture-resistant coating on both sides, and measures a standard 1.2m x 2.4m in a 12.5mm thickness, with a tapered edge for easy joining. 

Cut this board to size using a score and snap method. This board can be painted when used in conjunction with an appropriate primer and treated with a PVA bonding agent. 

  • complies with BS EN520:2004+A1:2009 Type H2  
  • Measures 1200mm x 2400mm
  • 12.5mm thickness
  • Suitable for bathrooms, kitchens and utility rooms
  • Tapered edge for a seamless finish
  • Weight: approx 25.9kg

Data Sheets & Guides:

Siniat GTEC 12.5mm Moisture Board Plasterboard Data Sheet

  • Size
    2400mm x 1200mm
  • Coverage (m²)
    2.88
  • Thickness
    12.5mm
  • Length
    2400mm
  • Width
    1200mm
  • Material
    Gypsum Plasterboard
  • Thermal Resistance
    0.050 m2K/W
  • Thermal Conductivity
    0.25 W/mK to BS EN 12524:2000
  • Water Resistance
    µ = 10 to BS EN 12524
  • Reaction to Fire
    Euroclass A2-s1, d0
Need Help? Call our Team on 0115 6976 800

Do You Ship to My Address?

We deliver to most mainland UK addresses. If you are in one of the areas listed below and are unable to checkout, please give us a call to put together a custom quote.

Northern Ireland (BT), Isle of Wight (PO30-37), Isle of Man (IM), Scottish Highlands and Orkney Isles (PA, ML, EH, KA, G, KY, PH, DD, AB, IV, KW), Outer Hebrides and the Shetland Isles (HS, ZE) will incur additional charges and may also experience delivery delays.

How Much Will My Delivery Cost?

You can work out the cost of delivery on your order before checkout by heading to our Delivery Info page.

How Long Will Delivery Take?

We aim to deliver your items in 3 - 5 Working Days unless otherwise specified (eg - Sheds and Paving Kits). After you have placed your order, we will process your order and book a delivery day - which will then be sent to you via Email.

If have a specific request, please do give our team a call on 01156976800 and we will do our best to help.

What If I Need to Return Something?

If for any reason you wish to return your purchase, we will offer a refund or an exchange as long as this is requested within 14 days of receiving your order.

A manufacturer’s restocking charge may also apply on certain products such as non-stock items, which may be up to 30% of the purchase price, and you will be notified of this amount when you request a refund or exchange.

For full information visit our Returns Policy.