Wet-look stone sealer, semi-gloss - ProtectGuard WL

The same protection as the matt version with a semi-gloss finish: the sealer deepens the colour of brick, terracotta, stone and concrete while protecting against water, oil and staining. It forms no film, so the material stays vapour-permeable.

Surface

Block paving

The surface the manufacturer intends this preparation for.

Block paving

The semi-gloss version of the Wet Look range. It deepens the colour exactly as WL Mat does, but leaves a gentle sheen on the surface - the material looks slightly damp.

This is the choice for smooth, even surfaces: terracotta, porcelain, power-floated concrete, facing brick in good condition. On rough or damaged material the gloss picks out the irregularities instead of hiding them - there the matt version does better.

Application is identical to the matt version: two coats, 15-30 minutes apart, 10 m² per litre, final appearance after 5-7 days.

The usual reason a sealing job fails is not the product but the substrate. A sealer will not bond to a surface with grease, lime efflorescence or an old coating on it.

  1. Wash the paving. Lift oil stains with a degreasing cleaner - water alone, even under pressure, will not shift them.
  2. Remove lime efflorescence with a product made for it, not with hydrochloric acid from the builders' merchant.
  3. Make good the joints and let them set. Sealer applied over an empty joint runs straight into the sub-base.
  4. Wait until the paving is dry all the way through, not just on top. Moisture trapped under the film can bloom it white.
  5. Check the forecast. Rain within a day of application will wash off a fresh coat.

New paving has to season first. Manufacturers state that period on the data sheet - usually around 28 days from the date the block was made. The figure for each product is under "Technical data".

Before sealing the whole area, test on a patch hidden by a planter or in a corner of the patio. The same product can read differently on two batches of the same material, and on a surface with old coating left on it, it will not bond at all.

Coverage
10 m²/l
Coats
2
Finish
gloss
Application method
low-pressure sprayer, roller, brush
Dilution
Do not dilute
Drying time
1 day
Full cure
7 days
Where to use
indoors, outdoors
Recommended substrates
brick, terracotta, natural stone, concrete, sandstone
Interval between coats
15-30 min, depending on porosity and temperature
Final appearance
deepened colour, semi-gloss finish
Manufacturer's pack sizes
750 ml, 5 l, 10 l, 25 l
Will the sealer change the colour of my paving?

That depends on the finish given in the technical data. An invisible product leaves the colour alone, a wet-look version deepens it permanently, and a colour sealer gives it a new shade. Each product's finish is listed under "Technical data".

How do I know when to seal again?

By how the water behaves. While it still beads on the surface, the treatment is working. Once water starts soaking in and dark patches return after rain, the protection has worn out. We do not quote a number of years, because it depends on traffic, sun and whether the drive is salted in winter.

Can I apply sealer to wet paving?

No. Water occupies the pores the product is meant to enter, and stays trapped under the film. The result is often a milky bloom that cannot be removed without stripping the coat. The exceptions - products that allow slight surface dampness - say so in their technical data.

How much do I need to buy?

Use the calculator under the product description: it takes the manufacturer's coverage figure, the number of coats and the absorbency of the substrate, and turns them into pack sizes. On older, thirstier paving, work to the lower end of the coverage range.

Will sealing make the paving slippery?

Penetrating products form no film on the surface and do not change its grip. Where a manufacturer says something about slipperiness, we quote it in the technical data. If the surface is already slippery, the right product is an anti-slip treatment, not a sealer.

Can I apply semi-gloss over a surface already treated with the matt version?

Do not assume the two coats will merge. A penetrating product needs open pores, and those are already filled. Changing the finish on a sealed surface is not a procedure the data sheet describes - ask the manufacturer.

Will the gloss dull over time?

The data sheet does not say how the finish changes with age, so we will not decide it here. The product is described as UV and frost resistant.

The technical sheet and safety data sheet will be available after approval.

Coverage calculator

Enter the area and how absorbent the substrate is. We work out the litres and the packs.

The manufacturer's figure is for one coat; an absorbent substrate will take more.

Substrate absorbency

Calculated at 10 m² per litre.

Example for 45 m²

9L

  • 1 × 5 l729,00 zł
  • 4 × 1 l636,00 zł

Enter your own area to calculate for your job.

Related products

Looking for another surface?

Go directly to the right category. We do not imply compatibility across materials.