Sovereign 5L Weather-Chek Facade Cream - Long-Lasting Water Repellent for Brick, Stone & Masonry

Sovereign 5L Weather-Chek Facade Cream - Long-Lasting Water Repellent for Brick, Stone & MasonryLong Lasting Water Repellent for Brick, Stone & Masonry Sovereign Weather Chek Faade Cream is a high performance, one coat treatment formulated to protect porous masonry surfaces from water ingress, damp penetration, and freeze thaw damage. Its silane siloxane based cream formula penetrates deeply and cures to form a breathable, clear barrier all without altering the appearance of the surface. Ideal for brick, stone, concrete, render and mortar

Long-Lasting Water Repellent for Brick, Stone & Masonry

Sovereign Weather-Chek Façade Cream is a high-performance, one-coat treatment formulated to protect porous masonry surfaces from water ingress, damp penetration, and freeze-thaw damage. Its silane/siloxane-based cream formula penetrates deeply and cures to form a breathable, clear barrier — all without altering the appearance of the surface.

Ideal for brick, stone, concrete, render and mortar joints, Weather-Chek improves thermal efficiency, reduces heat loss, and guards against the damaging effects of moisture — including algae, mould, and salt bloom.

Key Benefits

• One-coat paste formula – no drips or overspray, reduces labour and mess
• Covers 20–40 m² per 5 L – efficient coverage depending on porosity
• Improves thermal performance – reduces heat loss through masonry
• Protects against:
  • Penetrating damp
  • Freeze/thaw damage
  • Mould, algae and fungal growth
  • Salt bloom and dirt build-up
• Dries clear – preserves the natural look of walls
• UV-stable, breathable and long-lasting – effective for up to 25 years
• Easy to apply with brush, roller or low-pressure spray

Product Details

• Pack Sizes: 5L & 25L
• Coverage: Approx. 4–8 m² per litre (20–40 m² per 5L)
• Application: External use on clean, dry surfaces
• Substrates: Suitable for porous brick, stone, render, concrete, and mortar
• Finish: Dries clear; does not alter surface appearance

Safety & Application Notes

• Apply in dry conditions with no rain forecast for 24 hours
• Not suitable for sealed, painted, or non-porous surfaces
• Wear appropriate PPE — gloves and eye protection recommended
• Consult the Safety Data Sheet (SDS) before use

Ideal For:

• External brick or stone walls
• Heritage or listed properties
• Weatherproofing during renovations or maintenance
• Preventative damp control in exposed or coastal locations