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Spear & Jackson Decking Stain.

Decking Stain from Spear & Jackson gives colour, long lasting protection and a hard wearing, durable, anti-slip finish to wooden decks.

It enhances the beauty of wood and helps transform your garden into a more enjoyable and beautiful environment.

Available colours: 

  • Slate Grey
  • Red Cedar
  • Natural Oak

Size: 2.5L (Approx.)

For instructions on preparation and how to apply, check the Specification tab.

Browse more Stain & Varnish Paint online and buy in-store at B&M.


  • Remove dirt, soil, algae, lichen, fungi or moss with scraper or stiff brush
  • Treat the surface with a fungicidal wash or decking cleaner
  • Painted or varnished wood should be stripped back using decking stripper and treated as bare wood
  • Stir well before use


  • 2.5L covers up to 20m² with 2 coats applied by brush
  • Coverage can vary depending on application method and the condition and porosity of the surface


  • Apply 2-3 coats evenly along the grain by brush
  • Allow each coat to dry fully before recoating
  • On previously stained decking, touch up bare areas and allow to dry fully before applying further full coats
  • Do not apply in temperatures below 5⁰C, in damp conditions or if rain is likely before the product has dried
  • If using more than one can, mix them together in a large container, or finish in a corner before starting a new can
  • The depth and strength of colour depends on the number of coats applied: the more coats applied, the deeper and stronger the resulting colour

Drying Time

  • 2 to 6 hours depending on the nature of the surface and weather and atmospheric conditions

After Use

  • Remove as much stain as possible from painting equipment before cleaning with water
  • Store the product in dry conditions and protect from extremes of temperature
  • Take any unwanted leftover stain to a Community Re-Paint collection point
  • Keep upright & secure during transportation
  • Avoid heavy traffic, wear and tear for a few days after application


If you are not happy with a purchase you make at our stores, simply return it in its original condition, with proof of purchase, within 30 days and we’ll give you a full refund or replacement.*

Customers are advised that refunds and credit notes will only be given where proof of purchase (receipt, credit card statement, etc) is provided. To qualify for a refund or replacement, products need to be complete with all components and original packaging.

Conditions apply to some products:

Refunds and exchanges cannot be given against Audio/DVD and Computer Games. Should one of these products prove to be faulty it can be returned with your receipt within 30 days and we will exchange it for one of the same title.

Unwanted Food or Drink Products - Once supply conditions are broken, there are a number of factors outside of our control that can affect the quality of a product. Therefore perishable goods such as food and drink cannot be returned.

For reasons of hygiene and safety, personal grooming products, cosmetics or items of intimate clothing cannot be returned.

Mattresses, mattress toppers, duvets and pillows can only be returned if they are unused, in the original packaging and in a resaleable condition.

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