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  • FREE DELIVERY on orders over £69.99
  • Over 30 Years Experience

Johnstones Stormshield Flexible Undercoat

Johnstone's Paints
  • Provides perfect surface for overcoating.
  • Flexible primer and undercoat combined.
  • Apply by brush.
  • Excellent flexability & durability
Product Options

2.5 LIitre Brilliant White


2.5 Litre Grey


1 Litre Tinted Colour


2.5 Litre Tinted Colour

All prices include VAT
  1. Stormshield Flexible Undercoat : - is a microporous combined undercoat and primer. It is designed to provide longer lasting protection for exterior wood. It has increased durability therefore retaining flexibiliy longer than traditional undercoats. This undercoat is specifically designed for use with the Stormshield Flexible Gloss.Please download the manufacturer's data sheet for full details.

    We can now tint undercoat to the same colour as your finishing coat, which will give you a glimpse of the top coat colour and should make the top coat easier to cover and get better opacity


    All orders that are in stock and placed before 2:30pm will be despatched the same day on a next day service

    Please see Covid-19 Information page for up to date trading terms

    Orders over £69.99 are free delivery to mainland UK. If the order is below this value, the charge is £6.95

    If an order is placed before 2.30pm on a working day, we will despatch the order the same day on a next working day delivery service.

    Providing the item is in stock, your order will then be delivered the next working day.

    We offer a trusted and tracked courier service to ensure your order arrives swiftly and in perfect condition. 

    We also deliver to the majority of non mainland UK locations including The scottish Highlands & islands, Isle of Man, Isle of Wight, Isles of Scilly and Northern Ireland. Please see full delivery terms for the extra charges associated with these locations 

  3. Please return your unwanted product to us within 30 days for a refund on the item.

    However we are unable to accept returns of any paint where we have mixed the colour for you on our mixing machines. This is bespoke for the customer and we are unable to re-sell it.

    Any products marked DD (Direct Delivery) come direct from the manufacturer and therefore may incur a re-stocking fee.

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