Dulux Trade Weathershield Multi-Surface Fungicidal Wash 5L

Dulux Trade Weathershield Multi-Surface Fungicidal Wash 5L is a professional-grade exterior treatment formulated to remove and inhibit mould, algae and fungal growth prior to painting. Designed for use as part of the Dulux Trade Weathershield system, this powerful cleaning solution prepares exterior surfaces for long-lasting decorative coatings.

Supplied in a 5 litre container, it is ideal for larger preparation projects across residential and commercial properties.

Key Features

• Size: 5 Litres

• Type: Exterior Fungicidal Surface Treatment

• Multi-Surface Application

• Removes Mould, Algae & Fungal Growth

• Improves Surface Preparation Before Painting

• Part of Weathershield Exterior System

• Professional Trade Specification

Typical Applications

• Exterior masonry and render

• Brickwork and concrete surfaces

• Previously painted exterior walls

• Areas affected by mould or algae

• Residential and commercial buildings

• Surface preparation prior to repainting

Performance & Application

Dulux Trade Weathershield Multi-Surface Fungicidal Wash is formulated to effectively treat and clean contaminated exterior substrates before painting. It helps reduce the risk of regrowth when used correctly and prepares the surface for improved adhesion of subsequent coatings.

Apply by brush, roller or low-pressure spray, ensuring thorough coverage of affected areas. Allow sufficient contact time as recommended by the manufacturer before rinsing if required. Surfaces must be fully dry before applying primers or topcoats.

Always follow manufacturer safety guidance and usage instructions.

Technical Specification

• Product Name: Dulux Trade Weathershield Multi-Surface Fungicidal Wash

• Volume: 5L

• Base Type: Water-Based Treatment

• Application Method: Brush, Roller or Spray

• Suitable Surfaces: Masonry, Brick, Render & Exterior Substrates

• Function: Mould & Algae Treatment / Surface Preparation

• System Compatibility: Dulux Trade Weathershield System

• Use Class: External Surface Preparation

• Pack Size: 1 x 5L

Why Choose Dulux Trade Weathershield Multi-Surface Fungicidal Wash 5L?

Dulux Trade Weathershield Multi-Surface Fungicidal Wash 5L provides essential preparation for exterior surfaces affected by mould and algae. As part of the Weathershield system, it supports improved coating adhesion and long-term performance, making it a reliable choice for professional exterior refurbishment and maintenance projects.