Timber Sealant 250 ml spray bottle and box
11For home and professionals

Timber Sealant

Invisible, water-repellent protection for raw timber, decking and outdoor furniture.

  • Water repellent
  • Breathable, invisible
  • One coat
  • Up to 5 years
  • Water repellent, breathable, one coat; protects against water damage
  • Protection lasts up to 5 years depending on use
Choose size
ISK 7,160Retail price incl. VAT
NM-11-250ML

Pick up at Síðumúli 1 or delivery with Pósturinn or Dropp.

Key features

Timber Sealant is a water-based product that soaks into raw timber and protects it from water, stains and marks. It is invisible and does not change the look or feel of the wood. The timber stays breathable and ages and greys naturally.

Timber Sealant suits decking and patios, fences, outdoor furniture and planters, and indoors timber surfaces, benchtops, plywood and shingles. One coat is enough.

It is not suitable for painted or varnished timber. Oil-rich timbers such as merbau, redwood, cedar and blackbutt must first have their tannins leached out.

  • Soaks into the timber and protects it from water and stains
  • Invisible: the timber keeps its look and feel
  • The timber stays breathable and greys naturally
  • One coat by brush, roller or sprayer
  • For decking, fences, outdoor furniture and indoor timber
  • Water-based and UV-resistant

Suitable for

  • Decking, patios, fences and timber walls
  • Outdoor furniture and planters
  • Indoor timber surfaces, benchtops, plywood and shingles

Not suitable for

  • Painted or varnished surfaces
  • Timber already treated with another sealer
  • Oil-rich timber, unless the tannins have first leached out
  • Application in rain or below 7 °C
50–80
ml per square metre
Technical information
Product number11
CategoryOther
Sizes250 ml, 750 ml, 1 L, 2 L, 5 L, 20 L, 100 L, 200 L
CoverageAbout 50 to 80 ml per square metre, depending on how absorbent the timber is. One 250 ml bottle covers about 3 square metres.
LifetimeUp to 5 years, depending on use. In harsh locations, for example by the sea or under foot traffic, it is shorter. Lifespan depends on the material, use and how the surface is maintained.
Drying and curingThe surface is dry after 2 to 3 hours. Allow 12 to 24 hours for drying and keep it dry for 24 hours. Full performance is reached after about 5 days.

Source: manufacturer's technical data sheet.

Directions for use

  1. Clean the timber and remove old coatings. Sand older timber or wash it with a pressure washer. The surface must be completely dry. Drip water on the surface to see how absorbent the timber is.
  2. Stir or shake the product well and do not thin it. Test on a small, inconspicuous area. Work in the shade if you can.
  3. Apply liberally with a brush, roller, pump sprayer or HVLP sprayer until the timber looks wet. On finely sanded surfaces, do not let the product pool. Wipe off the excess with a clean sponge.
  4. Apply only one coat. Keep the surface dry for 24 hours and do not scrub it. Full performance is reached after about 5 days.
  5. Blot spills with a damp cloth. Press it lightly on the spot instead of rubbing.

Good to know

  • On decks and patios, a pump sprayer or a decking brush gives the most even result. Soak up any pools with a cloth.
  • The product is made for raw timber. On stained timber the effect is weaker.
  • Clean with water and a soft cloth. Outdoors you can rinse with a pressure washer on the lowest setting, but not too often.
  • Store the container closed and away from light at 5 to 25 °C.

Safety

  • Avoid breathing the spray and ventilate well.
  • Keep out of reach of children. Read the safety data sheet (SDS) before use.
Test on a small area first and read the safety data sheet before use.

Documents

TDS
Technical data sheet (TDS)Manufacturer document in English. · Version 0.3 · PDF
Download
SDS
Safety data sheet (SDS)Manufacturer document in English. · 1 February 2024 · PDF
Download

Questions and answers

Can I use Timber Sealant on painted or varnished timber?

No. It is made for untreated timber. If you are not sure whether the timber has been treated before, test a small area first.

Will the timber become darker or glossy?

No. Timber Sealant is invisible and does not change the look or feel. The timber ages and greys naturally.

How long does the protection last?

Up to 5 years, depending on use. It is shorter in harsh locations, for example by the sea or under foot traffic.

Videos

Videos from Nanoman, in English.