B1 – Anti-Mould Masonry Disinfectant

B1 – ready-to-use anti-mould disinfectant wash for interior and exterior wall surfaces, used to clean and sanitise mouldy substrates before repainting. CAP Arreghini

Overview

B1 is a ready-to-use anti-mould disinfectant solution for interior and exterior wall surfaces.

It is an aqueous fungicidal treatment used to clean and sanitise substrates affected by mould before repainting, chosen for its wide spectrum of action and low toxicity. 

On Maltese projects we use B1 as a pre-treatment step in condensation and mould remediation systems, before applying breathable paints and, where necessary, installing ventilation units.

Key Benefits

Natural lime binder

Traditional formulation with authentic lime properties

Soft matte finish

Warm, elegant interior appearance

Mould-resistant

Natural alkalinity inhibits mould growth

Easy application

Simple to apply with roller or brush

Specifications

Type Silicate mineral paint
Binder Potassium silicate
Vapour resistance Near-zero Sd value
Coverage Approximately 6 – 8 m² per litre
Colours Wide range of natural mineral tones
Application Exterior and interior mineral substrates

Applications

Interior breathable wall finishes

Rooms with humidity issues

Over lime plaster surfaces

Traditional and rustic interiors

Official Datasheet

Technical documentation for B1

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