• FREE DELIVERY on orders over £69.99
  • Over 30 Years Experience
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Johnstone's Sterilising Wash

Johnstone's
  • Treats and controls algal and fungal rowth.
  • Interior and exterior use.
  • Dilute one part to four parts water
  • Suitable for most surfaces
Product Options

2.5 Litre Clear

£16.49
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All prices include VAT
  1. Johnstone's Trade Professional Sterilisation Wash- is a water-based solution formulated for the control and treatment of fungal and algal growth before painting. It is suitable for interior and exterior treatment of walls, ceilings and masonry, including plaster, concrete, cement, render, brick and stone.

    Coverage- 3-7 sq mts per litre after dilution

    Application- See product data sheet

    Drying Time- 24 hours between treatments or before painting

  2. Delivery Time

    Next day delivery on orders placed before 2:30pm

    This is for stock items when ordered on a working day.

    Orders placed on a non working day or after cut off will be despatched the next working day on a next day service

    This applies to Mainland UK only

     

    Delivery Charge

    Free Delivery on orders over £69.99

    £6.95 for orders below this value

    (Extra charges apply for non Mainland UK addresses)

     

    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. 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.