Treats severe chalkiness
Specially formulated for persistent loose and powdery wall surfaces.
Exterior + interior clear sealer
CHALKSEAL Chalky Wall Sealer
A penetrating clear-coat sealer formulated to bind loose powdery wall surfaces, improve topcoat adhesion and support durable repainting.
Use "RP10" for 10% off
From$35
Available in 1L and 5L
Deep-binding preparation for persistent chalky walls
Deep bindingLocks down loose powder
Strong adhesionSupports topcoat performance
Water resistantAdded moisture protection
Interior + exteriorVersatile wall preparation
Why choose CHALKSEAL
Bind the wall before the finish coat.
Targeted preparation for severely chalky walls, helping create a firmer substrate for a longer-lasting paint system.
Deep substrate penetration
A clear coat that penetrates the wall and binds unstable surface material.
Topcoat adhesion
Creates a stronger base for subsequent premium paint topcoats.
Water + efflorescence resistance
Adds moisture protection and resistance to efflorescence within the preparation system.
Anti-fungus + anti-algae
Provides added protection against fungus and algae on correctly prepared surfaces.
Low-odour formulation
Listed as low VOC and free from formaldehyde, APEs, lead, mercury, ammonia and other heavy metals.
Application guide
Simple to apply.
Clean the chalky wall thoroughly, apply two coats of CHALKSEAL to the affected area, then complete the surface with the selected Raffles Paint topcoat system.
Step 1Clean + dry
Scrub the chalky wall using a rough sponge and soapy water, then allow the surface to dry.
Step 2Seal
Apply two coats of CHALKSEAL to all affected chalky areas.
Step 3Topcoat
Apply two compatible Raffles Paint premium topcoats after the sealer system is ready.
Ready to stabilise a chalky wall?
Choose the CHALKSEAL pack size required before applying the compatible finish coats.