Wethertex ST1 Quick Dry Stabilising 5L Primer is a high-performance, fast-drying primer designed to stabilise and prepare masonry and previously painted surfaces before applying masonry paints. Penetrating deeply into substrates, it enhances adhesion, durability, and vapour permeability, ensuring long-lasting performance. Its silicone-based formula contains fine particle polymers for ultra-high adhesion, making it ideal for unstable or porous surfaces.

Key Features Benefits

• Quick-drying formula ? Allows for fast overcoating with minimal delay.
• Deep penetration ? Strengthens unstable surfaces for maximum adhesion.
• High vapour permeability ? Maintains breathability, preventing trapped moisture.
• Contains biocides ? Protects against microbial growth.
• Enhances performance ? Optimises Wethertex masonry paints for a superior finish.

Application Instructions

Surface Preparation

• Remove all loose, flaking paint, dirt, and algae growth.
• Use Wethertex C10 Fungicidal Wash if microbial growth is present.
• Repair damaged areas with suitable exterior fillers before priming.

Application Method

• Apply neat using a brush or roller in one generous coat.
• Do not apply if frost is forecast within 24 hours, in wet conditions, or on hot surfaces.

Storage Handling

• Store in a dry location above 5?C.
• Shelf life: 12 months (unopened).
• Clean tools immediately after use with cold water.
• Dispose of waste responsibly?do not empty into drains.

Health Safety Information

• Contains biocides ? May cause an allergic skin reaction.
• Wear protective gloves and eye protection during application.
• Avoid inhaling vapours or spray.
• In case of skin contact, wash immediately with soap and water.
• For detailed safety information, refer to the product data sheet.

Recommendations Limitations

• Do not apply in temperatures below 5?C or above 25?C.
• Avoid application in direct sunlight or poor weather conditions.
• Always follow preparation and application guidelines for best results.

Wethertex ST1 Quick Dry Stabilising Primer is an essential step in surface preparation, ensuring strong adhesion, microbial protection, and durability for professional-quality masonry finishes.