Interior water-based wall sealer

R.SEALER Interior Wall Sealer

A low-odour water-based modified acrylic sealer that prepares interior walls for stronger topcoat adhesion, dependable hiding and a more durable repainting system.

Use "RP10" for 10% off

From$45
Available in 5L and 20L
Raffles Paint R.SEALER Interior Wall Sealer

Low-odour preparation for interior wall systems

Interior useFor correctly prepared interior walls
Strong adhesionSupports compatible topcoats
Good hidingHelps create a consistent base
Low odourComfortable water-based preparation

Why choose R.SEALER

A dependable base for interior repainting.

Designed for correctly prepared cementitious and board surfaces, R.SEALER supports adhesion, hiding and a more durable compatible topcoat system.

Modified acrylic sealer

A water-based preparatory sealer formulated for interior wall systems.

Improves topcoat adhesion

Creates a more dependable base for compatible finishing coats.

Supports better hiding

Helps reduce uneven absorption and supports a more consistent finished appearance.

Versatile interior preparation

Suitable for correctly prepared cement plaster, hard or soft boards and gypsum board.

Low-odour, low-VOC formula

Designed for more comfortable use in occupied interior environments.

Efflorescence + moisture resistance

Helps protect the coating system from moisture-related wall issues on correctly prepared surfaces.

Application guide

Simple to apply.

Apply R.SEALER to a clean, dry and stable interior substrate, then complete the system with compatible topcoats after the specified overcoating time.

Step 1Prepare

Remove loose film, efflorescence, dust, oil, fungus and other contamination; ensure the substrate is dry and stable.

Step 2Seal

Apply one undiluted coat of R.SEALER by roller, brush or spray.

Step 3Topcoat

Allow about two hours before applying two compatible finishing coats under normal conditions.

Ready to prepare an interior wall?

Choose the R.SEALER pack size required before applying the compatible finish coats.