To stain and protect furniture in one step, use a tinted varnish or a tinted oil: the colour and the protective finish go on together. Glossy Wood Copal Varnish in Teak, Mahogany or Dark Oak stains and seals with a hard gloss, while Premium Wood Oil in the same tints stains and feeds with a natural finish. This guide covers staining versus varnishing, which to use on furniture, and how to apply it.
What is wood stain?
Wood stain is a coloured finish that changes or deepens the tone of timber while letting the grain show through, unlike an opaque paint that hides it. A stain adds warmth, evens out colour on mixed or pale wood, and can make a cheaper timber resemble a richer one. On its own a stain colours but gives little protection, which is why a stain-and-protect product — a tinted varnish or tinted oil — is the practical choice: it colours and seals the wood in one system.
Is it better to stain or varnish furniture?
You do both: stain for colour and varnish (or oil) for protection — and a tinted finish does both at once. A clear varnish protects but keeps the wood's existing tone; a stain changes the colour but needs a protective coat over it. A tinted Wood Copal Varnish combines the two, laying down colour and a hard protective gloss together, which saves a step and keeps the colour locked under the film. For a natural look, a tinted Premium Wood Oil does the same with a matt, hand-finished feel.
Gloss or matt finish for furniture?
Gloss gives a classic, light-reflecting, easy-to-wipe finish; matt gives a natural, modern look that shows the timber's texture. A high-gloss Wood Copal Varnish makes a dining table or cabinet look vibrant and resists dirt pick-up, which suits pieces that get used and wiped. A matt, oiled finish from Premium Wood Oil feels closer to raw timber and suits a softer, contemporary look, at the cost of needing more frequent nourishing to stay protected.
Which finish for a dining table or high-use furniture?
High-use furniture like dining tables suits a hard varnish film, which resists spills, heat marks and daily wiping better than an oil. A table takes plates, drinks and cleaning, so the tough, washable surface of Wood Copal Varnish holds up where a softer oiled finish would mark. For display pieces, sideboards and lighter-use furniture where the natural look matters more than scrubbability, a tinted Premium Wood Oil is a fine choice.
How do you prepare furniture before staining or varnishing?
Strip off old wax, polish and any failed finish, sand the wood smooth along the grain, and clean off all dust and grease so the new finish penetrates evenly. Old silicone polishes and waxes are the main cause of a patchy, fish-eyed finish, so remove them first — a light clean with a degreaser such as All-Rite lifts grease and grime before you start. Sand back to clean, bare or keyed timber, wipe away the dust, and make sure the wood is dry. Even colour depends on an even, contaminant-free surface.
How do you apply stain and varnish to furniture?
Apply a tinted varnish in thin, even coats along the grain, sanding lightly between coats; apply a tinted oil generously, let it soak in, and wipe off the excess. For Wood Copal Varnish, brush along the grain, lay off in long strokes, and build two to three coats for a full, even colour and gloss. For Premium Wood Oil, flood it on, let it penetrate, and wipe back the surplus. Test the tint on an offcut or a hidden area first, because the final colour depends on the timber underneath.
How many coats do you need for even colour?
Two to three coats of tinted varnish give a full, even colour; a tinted oil builds colour with each coat until the wood stops absorbing it. With varnish, each coat deepens the tone and the gloss, so a third coat evens out any patchiness and hardens the film. With oil, the colour intensifies as the timber takes more in, so stop when the shade looks right and the surface stays satiny. Let each coat dry to the recoat time before the next.
Are the finishes safe to use indoors?
Work in a ventilated space and let the finish cure, and a modern wood varnish or oil is fine for furniture used by families. Keep windows open while applying and drying, and give the piece time to cure before heavy use so any solvent smell clears. Once cured, the finish is inert and safe for everyday furniture. Good ventilation and proper drying matter more than the product choice for indoor comfort.
Where to buy
Shop Glossy Wood Copal Varnish and Premium Wood Oil in Clear, Teak, Mahogany and Dark Oak, with national delivery, or visit our paint shops in Table View, Cape Town and Edenvale, Johannesburg. For advice, call +27 84 985 6141. See the full wood finish guide.
