Overview

Johnstone’s Trade Stormshield Silicone Masonry Paint is a premium, high-performance exterior coating designed for use over traditional renders, pre-finished silicone renders, and existing masonry surfaces. Engineered with advanced silicone technology, it offers outstanding breathability, allowing trapped moisture to escape while preventing water ingress. The result is long-lasting protection against weathering and surface damage, with a proven life expectancy of up to 15 years.

• Allows moisture vapour to escape, preventing damage
• Extremely durable – up to 15 years life expectancy
• Excellent weather and water resistance for ongoing surface protection

Preparation

All surfaces to be painted should be clean, dry and free from loose and flaking material. Repair cracks and defective areas and treat fungal or algal growth with Fungicidal Wash as directed. Stabilise surfaces of a friable nature with Johnstone’s Trade Stormshield Quick Dry Stabilising Solution as directed. When applying the first coat direct to new, untreated or porous surfaces, dilute the paint with approximately 5% clean water. Wear a suitable face mask when creating dust.

Application

Ensure good ventilation during application and drying. Do not breathe spray. Wear respiratory protection. Stir well. Easy to apply by brush or textured roller. Also suitable for application by airless spray. If more than one can of a colour is to be used in the same area, intermix before use. Do not apply when air or surface temperatures are below 2°C or when rain is imminent.