Block Guard Seal 5L

409 Block Guard is a clear solvent based acrylic coating designed to bind jointing sand and form a durable seal over block paving and other mineral paver/flags. It penetrates deeply into pavers and jointing sand and then cures by solvent evaporation.

• Permanently seals blocks and binds jointing sand.
• Seals and protects against sunlight, water, oil and petrol.
• Long lasting, acrylic based formula.
• Helps facilitate easier cleaning.