Dulux Avista Sealer – Exposed Aggregate 10L

Protect and enhance your exposed aggregate concrete surfaces with the Dulux Avista Sealer – Exposed Aggregate 10L. Designed for both fresh and existing concrete, this premium sealer offers rich gloss, robust protection and proven durability.

Product Overview

Clear solvent-based acrylic sealer, specially formulated for exposed aggregate surfaces
Designed for exterior use, ideal on driveways, patios, pathways and pool surrounds .
Recoat time: approximately 2–3 hours; foot traffic allowed after 24 hours; vehicle access after 5 days \
Coverage: around 3–5 m² per litre per coat, depending on concrete porosity \

Key Features

Attribute	Detail
Film build	40–65 µm dry per coat (≈250 µm wet) \
VOC content	724 g/L (high VOC)
UV resistance	Very good; non-yellowing
Recoat interval	Min. 2 hours between coats; temps between 8–35 °C
Clean-up	Dulux Avista Solvent

Application Guidance

Suitable for both freshly laid and previously sealed aggregate surfaces. Fresh concrete may be sealed within 24 hours; otherwise cure for at least 14 days
Surface prep includes pressure washing (2000 psi), acid etching (1:20 HCl solution) for unsealed surfaces, or cross-hatch testing and solvent wash for re-sealing
Apply using a long‑nap roller or broom; ensure thin, even spread without puddles
Avoid application in rain, on damp concrete, or at below‑ambient temperatures

Benefits

Enhances natural aggregate appearance with “wet look” gloss finish
Protects against dirt and weather—water-resistant, stain-resistant, and slows grime penetration .
Durable and non-yellowing—UV-stable finish maintains clarity over time .
Recoatable in minimal time—allows quick project completion with efficient turnaround .

Coverage & Performance

Yield per coat: 3–5 m²/L (~30–50 m² per 10L can) depending on porosity
Recommended dry film: 40–65 µm for optimal protection and finish

Ideal For

Residential driveways, patios, pool surrounds, and decorative aggregate surfaces.
Suitable for both new installations and resealing projects.
Not recommended for food preparation surfaces, cooking areas, or vertical interior applications.

The Dulux Avista Sealer – Exposed Aggregate 10L combines fast drying, strong weather resistance, and a rich gloss that enhances concrete aesthetics. With clear application instructions and a durable finish, it’s an excellent solution for both DIY and professional projects. We’re ready to assist with surface preparation tips, coverage estimates or choosing complementary Dulux products!