Tough paint, clear conscience
Clear, invisible waterproofing for brick, masonry and concrete. Siramico Premium Clear Water Sealer uses smart ECO resin technology to soak into porous brick and masonry, holding moisture out for years while leaving the surface looking untouched. Made in Britain.
✓ Covers 30m² per 5L✓ Dries clear✓ Rainproof in 1 hour✓ Up to 10 years✓ Made in Britain
Why customers choose it
- ✔️ Waterproofs porous brick: stops rain soaking in and damp coming through walls
- ✔️ Dries clear & invisible: keeps the natural look of the surface
- ✔️ Water-beading effect: advanced ECO resin creates a ducks-back finish that repels rain
- ✔️ Up to 10 years' protection: outstanding durability against adverse weather
- ✔️ Anti-mould & fungal: helps stop growth caused by damp
- ✔️ Fast drying: weather resistant after 1 hour, dry in 1–2 hours
- ✔️ Breathable: waterproof yet vapour permeable, so surfaces can breathe
- ✔️ Safer to use: water based, non-toxic, no odour, child and pet friendly
Perfect for
- Brick walls
- Garden walls
- Chimneys
- Render & masonry
- Concrete
- Stone
- Painted masonry
- Paving & patios
How much do I need?
-
Coverage: up to 30m² per 5 Litres (about 6m² per litre)
- Very porous surfaces use more
- Supplied in 5 Litres
| Area |
You'll need |
| Small wall or chimney (up to 15m²) |
5 Litres, with spare for a second coat |
| Garden wall or medium area (up to 30m²) |
5 Litres |
| Large area (30–60m²) |
2 × 5 Litres |
| Whole house or very large areas (60–90m²) |
3 × 5 Litres |
Tip: apply a second coat on very porous surfaces for maximum protection.
How to apply in 3 steps
-
Prepare: clean the surface and remove dirt, moss and loose material. Let it dry fully.
-
Apply: apply evenly by spray, brush or roller until the surface is saturated, avoiding runs.
-
Dry: weather resistant after 1 hour and dry in 1–2 hours.
Frequently asked questions
What surfaces can I use it on?+
Brick, masonry, concrete, stone and painted masonry. For wood and mixed surfaces, use Multi-Surface Water Sealer.
How much do I need?+
Up to 30m² per 5 Litres (about 6m² per litre). Very porous surfaces use more.
Will it change the look of the surface?+
No. It dries clear and invisible.
How long does it last?+
Up to 10 years of protection, depending on exposure.
How quickly is it rainproof?+
It's weather resistant after 1 hour and dry in 1–2 hours.
Is it breathable?+
Yes. It repels water while letting moisture vapour escape.
Is it safe to use?+
Yes. It's water based, non-toxic, no odour, and child and pet friendly.
How fast is delivery?+
Free next-day UK delivery on orders placed before the daily cut-off.
