Spray-Applied Waterproofing Coatings — Fast, Seamless & Professional Protection

Our spray-applied waterproofing systems are one of the fastest and most reliable ways to protect basements, retaining walls, foundations and large surface areas from water ingress.
Spray application creates a seamless, joint-free membrane that bonds tightly to the substrate, giving long-lasting protection even under water pressure.

This method is ideal for both new-build and refurbishment projects where efficiency, performance and full coverage are essential.

What Coatings Can Be Spray-Applied?

We use a range of professional-grade materials depending on your property’s needs — all fully compatible with spray equipment for fast, uniform coverage:

✔ Cementitious Slurry (Spray-Grade)

A high-strength waterproof slurry applied by spray for deep penetration and surface waterproofing.
Best for: tanking walls, basements, blockwork, concrete.

✔ Flexible Waterproof Slurry (Crack-Bridging)

A more advanced version with built-in flexibility to absorb minor structural movement.
Best for: new builds, retaining walls, areas prone to vibration or stress.

✔ Bitumen-Based Waterproof Coatings

Classic black waterproof membranes that can be spray-applied to cover large external walls quickly.
Best for: foundations, retaining walls, external tanking.

✔ Polymer-Modified Coatings

High-performance, spray-grade coatings with excellent adhesion and durability.
Best for: structural waterproofing, below-ground walls, commercial projects.

✔ Acrylic Waterproof Coatings

Breathable, spray-on protection for walls that need damp resistance without trapping moisture.
Best for: older structures, mixed substrates, surface sealing.

✔ Technoseal DPM (Spray-Applicable Grade)

A flexible damp-proof membrane that can be sprayed for rapid floor and wall coverage.
Best for: damp floors before screeding, basements, conversions.

✔ Two-Component Spray Systems (Epoxy or Polymer)

Heavy-duty coatings for high-risk or industrial environments needing extra toughness.
Best for: plant rooms, lift pits, commercial basements.

Why Choose Spray-Applied Waterproofing?

  • Fast application — perfect for large areas or tight project schedules.
  • Seamless finish — no joints, no gaps, no weak points.
  • Superior adhesion — coatings bond firmly to concrete, blockwork and masonry.
  • Ideal for uneven surfaces — spray reaches into pits, voids and textures a brush can’t.
  • Professional, long-lasting barrier — protects against water ingress, damp, salts and surface deterioration.

The Result

A fully coated, highly durable waterproof barrier designed to stop water before it becomes a problem. Quick to apply, long-lasting, and perfect for both domestic and commercial projects.

Book a Survey

Complete the quick form to book your damp survey. Our damp specialist near you can examine the problem and provide successful treatment solutions.

We’re here to help. Give us a call on 020 8432 3350 or 07720 752231

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