Tough paint, clean conscience
Interior Brick & Dust Sealer stops dusty brickwork shedding, without changing how it looks. A breathable, solvent-free sealer for exposed internal brick, stone, mortar joints and blockwork. It binds loose dust, cuts airborne particles and dries clear to a natural matt finish, with no darkening or gloss.
✓ Dries clear matt✓ Binds dust✓ Breathable✓ Solvent-free & low odour✓ Dry in 1–2 hours
Why customers choose it
- ✔️ Binds loose dust — stabilises dusty brick and mortar, reducing airborne particles for a cleaner home.
- ✔️ Invisible matt finish — dries clear and keeps the original character of brick and stone, without darkening or gloss.
- ✔️ Breathable — lets masonry breathe, ideal for older properties.
- ✔️ Stain & water resistant — ECO resin water-beading technology protects surfaces. A second coat adds extra stain resistance and a soft sheen.
- ✔️ Anti-mould & fungal — helps protect sensitive brick surfaces.
- ✔️ Fast drying — dry in 1–2 hours, with a simple 1–2 coat application.
- ✔️ Safe indoors — ECO resin technology, no VOC, low odour and non-toxic. Safe in enclosed spaces.
Perfect for
- Exposed brick feature walls
- Fireplace surrounds
- Stone features
- Mortar joints
- Breeze & blockwork
- Cellars & basements
- Garages & workshops
- Period properties
How much do I need?
- Coverage: 5–6m² per litre, depending on surface porosity.
- 1L covers up to 6m². 5L covers up to 30m².
| Project |
Size needed |
| Fireplace surround, up to 5m² |
1L |
| Chimney breast, about 10m² |
2 × 1L |
| Feature wall, about 15m² |
5L |
| Whole room of exposed brick, up to 30m² |
5L |
Tip: Very porous or crumbly brick soaks up more sealer. Allow for the 5m² per litre end of the range on old, soft brick.
How to apply in 3 steps
-
Prepare: Brush down loose dust and debris. The surface must be clean and dry.
-
Apply: Brush, roll or low-pressure spray one even coat. One coat gives dust control.
-
Second coat: Dry in 1–2 hours. Add a second coat for extra stain resistance and a soft sheen.
Frequently asked questions
Will it darken my brick?+
No. It dries clear to a natural matt finish, with no darkening or gloss after one coat.
How much does it cover?+
5–6m² per litre, depending on porosity. 1L covers up to 6m² and 5L up to 30m².
How many coats do I need?+
One coat for dust control. Two coats for extra stain resistance and a soft sheen.
Is it breathable?+
Yes. It lets brick and masonry breathe, so it suits older properties.
Is it safe indoors?+
Yes. It is solvent-free, no VOC, low odour and non-toxic, so it is safe in enclosed spaces.
Can I use it on stone and blockwork?+
Yes. It works on brick, stone, mortar joints, breeze blocks and other porous masonry.
How fast does it dry?+
Dry in 1–2 hours.
How fast is delivery?+
Free next-day UK delivery on orders placed before the daily cut-off.
