How Do I Paint Exterior Concrete Walls?

Concrete is used in the UK on most exteriors, this can be a difficult substrate to paint as it absorbs paint, transports moisture and must be able to breathe.

Cleaning

Clean from all atmospheric, algae, mould contamination using Valtti Mould Removal Solution (1 part solution:4 parts water).

Priming

1. Hydrosol Masonry Primer

Topcoat Options

1. Finngard Silicone Protect
2. Finngard Opaque (High-performance option)
3. Hydroblock WB  (Clear protection). Note, no primer is required before application of Hydroblock WB