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

Sandtex Trade Flexible Primer Undercoat

Sandtex Trade
  • Adhesion promoting formulation
  • Flexible
  • Resists flaking and cracking
  • Sound base for Sandtex Trade Eggshell X-tra
Product Options

1 Litre White


1 Litre Charcoal Grey


2.5 Litre White


2.5 Litre Charcoal Grey


5 Litre White

All prices include VAT
  1. Sandtex Flexible Primer Undercoat - is specially formulated for use with the Sandtex Trade Flexigloss and Eggshell X-tra finishing systems on

    exterior joinery, this solvent borne, high performance flexible Primer Undercoat provides superior resistance to cracking and flaking than traditional individual primer and undercoat systems. The Flexi X-tra systems can also be used on suitably primed PVC-u.

    Drying time - (Under normal drying conditions) touch dry 4-6 hours, recoatable after 16 hours.

    Finish - Low to mid-sheen depending on surface porosity.

    Spreading rate Up to15 m² per litre on smooth surfaces.

    Limitations - Do not apply when air or substrate temperatures are likely to fall below 8ºC or when the relative humidity is above 80% during application or the drying period.

    COATING SYSTEM One or two full coats as required to previously painted surfaces. Maintain a wet edge. Finish

    with Sandtex Trade Flexigloss X-tra or Sandtex Trade Eggshell X-tra as preferred.

    Application - Stir well before use. Apply by brush to an even thickness (a good quality bristle or suitable designed synthetic brush gives best results). Maintain a wet edge. On timber lay off in the direction of the grain.

    Cleaning - Return surplus material to container. Clean with a proprietary cleaner immediately after use.

  2. 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.

Use This With