Flash Harry – Damp Sealer – 1L

The Flash Harry Damp Sealer (1L) is a high-performance waterproofing solution designed to block rising damp, moisture penetration, and water stains on interior and exterior surfaces. This powerful sealer penetrates deep into porous materials, forming a durable moisture barrier that prepares walls for painting or further treatment.

Ideal for use on plaster, brick, cement, mortar, and previously coated surfaces, it provides long-lasting protection and ensures a dry, stable surface.

Features:

• Product Name: Flash Harry Damp Sealer

• Size: 1 Litre

• Type: Moisture & Damp Sealer

• Application: Interior & exterior surfaces

• Surface Compatibility: Brick, plaster, cement, mortar, concrete & painted surfaces

• Durability: Long-lasting moisture resistance

• Function: Blocks rising damp and water penetration

• Brand: Flash Harry

• Finish: Provides a sealed, primed surface ready for painting

• Performance: Deep penetrating formula for maximum protection