The biggest turmoil of using a copper based preservative is its copper naphthalene content which directly impacts on the toxicity levels. Before application remove excessive dirt and soiling, large areas of algae, lichen or fungi using an appropriate fungicidal wash or cleaner designed for the job. Being one of the strongest preservative it provides protection from termites, fungi and all other wood decaying insects.

Green Products Company Safety Data Sheet November 1, 2013 Green Products Company Safety Data Sheet November 1, 2013

So, if you want your woodwork to last, start with a few coats of wood preserver, wait until they’re fully dry, then go ahead with the varnish or other decorative topcoat of your choice. The clear solution is solvent-based, but it still manages to dry quickly and without giving off too much of a fumey smell. How to choose the best wood preserver for you What’s the difference between wood preserver and varnish?The life of wood is highly affected by the environmental factors and the conditions it is being kept in. The environmentally friendly solvent solution includes an organic, microporous wax oil that penetrates wood deeply to give a beautiful sheen that doesn’t need buffing to keep it looking good for years. Protects against rot and decay by inhibiting mold, mildew, and staining fungus growth on the wood surface. Its deep-penetrating “microporous” solution absorbs incredibly quickly to stabilise the wood and seal it against the elements.

Best Copper Green Wood Preservative Reviews - Millwork Guide Best Copper Green Wood Preservative Reviews - Millwork Guide

Charring creates a hard surface on the wood, making it more resistant to insects, moisture and (perhaps counter-intuitively) fire.

It should be noted that the above products are preventative treatments and these products are unlikely to kill/control mould spores already present within the wood.

Wood Protective Treatment 5L Clear | Toolstation Barrettine Wood Protective Treatment 5L Clear | Toolstation

To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below.CopperCoat prevents attack from termites and other wood boring insects while protecting against rot and decay. The interior use of copper green may lead to serious toxicity in some individuals due to repeated contact with the treated wood. The green colour of the wood shall eventually fade within a few months if continuously exposed to sunlight.