1 Litre Johnstone’s Aqua Undercoat is an innovative, water-based undercoat ideal for interior and exterior wood and metals.

It looks, feels and applies like a traditional undercoat but is quick-drying - reducing application times, has a low odour and contains less atmosphere polluting VOC.

Suitable for interior and exterior use. Touch dry in 1-2 hours and re-coatable after 4-6 hours.

Excellent application and finish
Low odour and quick drying
Suitable for interior and exterior use.
Touch dry in 1-2 hours and re-coatable after 4-6 hours.
Paint coverage: 10-12m² /litre
Tough, durable & quick drying paint
More Information

We deliver local and nationwide any day except Saturdays, Sundays and Bank Holidays.

We will contact you via text the evening before with a 90-minute timeslot for your delivery, so you can plan your day.

If your order is within our designated area, then we will deliver it for FREE NEXT DAY (subject to availability and minimum order value).

Click here for our delivery areas and charges.

Check for Free Delivery

Returns and Refunds Policy

In the unlikely event that a delivered product is faulty or damaged, we will exchange it or provide you with a full refund, as long as we are notified of the product’s fault within 48 hours of it being delivered to you.

Champion Timber shall not accept on return for credit any goods ordered from Champion Timber incorrectly or subsequently found to be surplus to the customer’s requirements. The suitability of specialist goods is assumed to have been assessed by the customer or his/her advisor(s) prior to purchase. Champion Timber shall endeavour to assist customers where possible by accepting at a reasonable restocking charge the return of goods (together with the original packing if applicable) which are from Champion Timber normal stock lines but goods ordered from the manufacturer cannot be accepted without Champion Timber prior agreement for the return and Champion Timber restocking charges having been paid. In any event, credit cannot be given unless the customer provides Champion Timber with the number of the invoice on which the goods were supplied.

View our full Returns and Refunds Policy.