Cuprinol

Usage guide

Cuprinol Total Decking Treatment is the ultimate treatment for all kinds of timber decking. Unlike some other decking treatments, Cuprinol Total contains active ingredients that penetrate into the timber to prevent rot and decay. Cuprinol Total has an advanced triple action formulation that works to ensure the decking is totally protected against the weather and keep it looking at its best for longer.

Cuprinol Total Decking Treatment is water-based making it quick drying, pleasant to use and safe for use around plants and pets. Cuprinol Total Decking Treatment may be applied by brush or for extra convenience (particularly on larger areas) can be sprayed on. For accurate, even spraying use only with the Cuprinol Decking Sprayer or Cuprinol Power Sprayer.

Where to use

Cuprinol Total Decking Treatment can be used on all types of timber decking. It can be used on bare wood, wood that has been previously pressure-treated or wood that has been previously treated with a wood preservative (providing it has been allowed to weather). Use pre-treated timber if timber is in ground contact - most timber sold specifically for decking will be pressure treated to prevent decay..

How much is needed

A 2.5L tin is normally sufficient for:
Decking (brush or spray application): 15m²
Coverage quoted with 2 coats, however a third coat may be necessary to achieve a uniform colour and to give added protection to horizontal surfaces. Coverage may be less on absorbent wood and will be lower on grooved decking.

Preparing the surface

Ensure wood is clean, dry and free from any type of surface coating including paint, varnish etc. Scrape or sand if necessary (avoid the inhalation of dust). Clean weathered and dirty wood using a stiff brush, detergent and water. Rinse and allow to dry.

How to apply

Cuprinol Total Decking Treatment can be brushed or sprayed using the Cuprinol Decking Sprayer or Cuprinol Power Sprayer. Shake tin or stir thoroughly before and during use to ensure colour consistency. To ensure thorough protection, treat all surfaces (including the undersides) and apply to any surfaces cut after treatment. Avoid splashing other surfaces including glass and brickwork.

Brush: Apply a minimum of two even brush coats to give a uniform finish. Allow the previous coat to soak in before applying the next. Please note that the type of wood and any previous treatment will affect colour. Try a representative test area first to ensure colour is acceptable when dry.

Spray: Shake pack thoroughly before pouring contents into the Cuprinol Decking Sprayer or Cuprinol Power Sprayer. Refer to the Sprayer user guide for full instructions before every use. Apply 2 even coats to give a uniform finish. Allow the previous coat to soak in before applying the next. When spray applying any product a limited amount of overspray will be created. This can be minimised by avoiding spraying in windy conditions and by using cardboard or plastic as a shield. Any overspray should be cleaned up immediately (whilst still wet) with water and household detergent.

Do not apply in temperatures below 5ºC, in damp conditions or if rain is likely before the product has dried.

Cleaning and storage

Reseal tin after use. Clean up any spills while still wet. After use remove as much product as possible from brushes before cleaning with water. Do not store or use in extreme temperatures and protect from frost.

Always read the pack instructions carefully before use.