Wood Varnish for Windows

Our range of wood varnishes are ideal for staining and protecting wooden window frames and sills against knocks, scuffs and weathering. Whether you're looking for a clear protective coating or a coloured varnish to compliment your room, water-based or solvent-based varnish, we have a wood varnish to suit.

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Displaying 21 products

  5.0/5.0  (324)
A versatile varnish-based wood stain for exterior use.
  • 1-2 coats
  • 10m² per litre
  • 24 hrs drying time
More info
Available in 1L, 2.5L, 5L
  4.9/5.0  (338)
A durable exterior varnish-based woodstain available in 12 shades.
  • 1-2 coats
  • 12m² per litre
  • 24 hrs drying time
More info
Available in 500ml, 1L, 2.5L, 5L
  5.0/5.0  (265)
A non-yellowing, low-odour, clear polyurethane varnish that offers excellent protection.
  • 2-3 coats
  • 10m² per litre
  • 2 hrs drying time
More info
Available in 100ml, 1L, 2.5L
  5.0/5.0  (233)
A highly durable, medium build, solvent-borne exterior woodstain that provides a highly translucent, UV resistant, satin finish.
  • 2 coats
  • 16m² per litre
  • 16 hrs drying time
More info
Available in 1L, 2.5L, 5L
  5.0/5.0  (98)
A clear exterior varnish that protects against UV and weathering.
  • 1-2 coats
  • 12m² per litre
  • 24 hrs drying time
More info
Available in 1L, 2.5L
  4.8/5.0  (31)
A solvent-based yacht varnish for use on all bare and previously stained or varnished exterior wood.
  • 2-3 coats
  • 16m² per litre
  • 8 hrs drying time
More info
Available in 250ml, 500ml, 1L, 2.5L
  5.0/5.0  (51)
A medium-build solvent borne interior varnish that is resistant to knocks, spills and abrasion.
  • 3 coats
  • 12m² per litre
  • 16 hrs drying time
More info
Available in 1L, 2.5L
  5.0/5.0  (41)
A traditional polyurethane glaze with high wear and durability properties.
  • 2-3 coats
  • 14m² per litre
  • 4 hrs drying time
More info
Available in 1L, 2.5L, 5L
  5.0/5.0  (29)
Solvent-based exterior woodstain for exterior doors, windows and other joinery. Offers up to 10 years protection.
  • 2-3 coats
  • 20m² per litre
  • 16 hrs drying time
More info
Available in 1L, 2.5L, 5L
  4.9/5.0  (14)
A highly durable, high build, solvent-borne opaque that provides a satin paint-like finish on exterior surfaces.
  • 2 coats
  • 16m² per litre
  • 18 hrs drying time
More info
Available in 1L, 2.5L, 5L
Ideal for use on all interior wood, including doors, windows, skirting, panelling, sills and banisters.
  • 3 coats
  • 12m² per litre
  • 4 hrs drying time
More info
Available in 1L, 2.5L
  5.0/5.0  (22)
A water-based, low odour interior varnish offering up to ten times the durability of conventional finishes.
  • 2-3 coats
  • 18m² per litre
  • 4 hrs drying time
More info
Available in 1L, 2.5L, 5L
A clear, water-based wood varnish for exterior woodwork. Offers protection against UV rays, weathering, algae, mildew and fungus. Moisture permeable.
  • 3-4 coats
  • 15m² per litre
  • 4 hrs drying time
More info
Available in 500ml, 1L, 2.5L
Exceptionally durable, this high build, solvent-borne, opaque coating provides a high gloss finish on exterior surfaces.
  • 2 coats
  • 12m² per litre
  • 24 hrs drying time
More info
Available in 1L, 2.5L
  4.0/5.0  (12)
Tough and durable, solvent-based polyurethane varnish for interior doors, furniture, joinery and more.
  • 2-3 coats
  • 16m² per litre
  • 24 hrs drying time
More info
Available in 1L, 2.5L, 5L
  4.0/5.0  (3)
A tough, clear varnish for exterior wood. Ideal for use on windows, doors and conservatories. Waterproof with UV filters.
  • 2-3 coats
  • 15m² per litre
  • 20 hrs drying time
More info
Available in 750ml, 2.5L
  5.0/5.0  (12)
A high-build clear gloss varnish with UV filters and fungicide for the protection of exterior wood.
  • 2-3 coats
  • 16m² per litre
  • 24 hrs drying time
More info
Available in 1L, 2.5L
Quick drying water-based polyurethane varnish for interior doors, joinery and more.
  • 2-3 coats
  • 20m² per litre
  • 2 hrs drying time
More info
Available in 1L, 2.5L
A durable, clear varnish for use on windows, doors and conservatories. Waterproof with UV inhibitors to protect wood from sun damage.
  • 2-3 coats
  • 13m² per litre
  • 20 hrs drying time
More info
Available in 750ml, 2.5L
A more sustainable option to traditional opaques. This high build, water-borne, exterior opaque coating has a semi-gloss, paint-like finish.
  • 2 coats
  • 10m² per litre
  • 6 hrs drying time
More info
Available in 2.5L, 5L
Sikkens Cetol BL Unitop is a water-based protective top coat for interior use. Gives a clear, non-yellowing, satin finish.
  • 3 coats
  • 16m² per litre
  • 24 hrs drying time
More info
Available in 2.5L