H-SEAL 20L

H-SEAL is your go-to solution for reliable and long-lasting surface protection. Designed for same-day application, this advanced sealer shields porous surfaces from corrosion and water ingress while reducing efflorescence and preventing mould and mildew growth. Its innovative polymer crosslinking technology ensures a permanent bond to materials like brick, concrete, and stone, delivering a clear, breathable finish that does not compromise surface functionality or safety. H-SEAL is perfect for homeowners, contractors, or anyone needing a fuss-free, durable surface protector. Keep your surfaces clean, repellent, and protected with H-SEAL—the game-changer in surface sealing!

Features:

• Penetrating sealer with polymer crosslinking technology that permanently bonds to porous substrates
• Breathable, dries clear, and leaves no residue
• Water-based and non-toxic
• Simple same-day application, even on damp surfaces
• Application rate: 4–7m² per litre, depending on surface porosity
• Non-film forming, will not create a slippery surface

Recommended for:

• Porous cementitious surfaces such as brick, concrete-based pavers, and exposed aggregate

Not recommended for:

• Highly dense surfaces such as travertine, see F-Guard