Waterproofing

Professional Roof Waterproofing Services in Navan, County Meath

Protect Against Leaks, Water Damage, and Costly Repairs With Trusted Local Roofing Contractors

When it comes to protecting your home or commercial property, roof waterproofing is essential. At DJR Roofing, we provide comprehensive waterproofing services in Navan. Our services help combat water ingress, prevent long-term structural damage, and extend the life of your roof. 

Whether you're battling damp patches or dealing with frequent leaks, our roofing contractors are here to help. We provide roof waterproofing solutions that you can rely on.

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Roof Waterproofing Services

Why Roof Waterproofing Matters?

Water damage doesn't happen overnight—it accumulates silently. A small, unchecked leak can lead to rot, mould, insulation damage, and even compromise the structural integrity of your roof. Roof waterproofing solutions are a preventative measure. They are also a wise long-term investment in your property.

From concrete roof waterproofing to metal roof waterproofing and even waterproof coatings for flat roofs, we handle everything. We offer tailored solutions that meet the needs of residential, commercial, and industrial clients.

Our Roof Waterproofing Services

At DJR Roofing, we offer quality, durable waterproofing services designed to withstand Ireland’s unpredictable climate. Here's a breakdown of the core services we provide:

1. Flat Roof Waterproofing

Flat roofs are particularly vulnerable to standing water and leaks. We offer waterproof coatings for flat roofs that ensure long-lasting protection.

  • UV-resistant membranes.
  • Bituminous and liquid-applied waterproof systems.
  • Thermoplastic waterproof roof covers.

2. Metal Roof Waterproof Coating

Our metal roof waterproof coating service involves applying high-performance elastomeric or acrylic sealants. These expand and contract with the metal panels, ensuring durability.

  • Rust-preventative primers.
  • Reflective waterproof coatings.
  • Seam sealing and patching.
Roof Waterproofing Services

3. Concrete Roof Waterproofing

Concrete is porous and absorbs water unless properly sealed. Our concrete roof waterproofing process involves applying liquid membranes that fill pores and cracks.

  • Anti-crack polyurethane applications.
  • Cementitious waterproofing slurry.
  • Crack-injection sealing.

4. Shed Roof Waterproofing

Protect your garden sheds and outbuildings with waterproof shed roof solutions. We specialise in:

  • Waterproof shed roofing .
  • Waterproof sheet for roof applications.
  • Bitumen shingles and reinforced membranes.

5. Roof Waterproofing Repair

Already have a system in place that's failed? We offer roof waterproofing repair services to stop leaks and reinforce your roof without full replacement.

  • Leak tracing and damage assessments.
  • Localised patching and re-coating.
  • Full re-application of waterproofing membranes if required.
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Common Applications of Our Waterproofing Systems

Our services are suitable for a variety of property types and roof materials:

  • Residential Properties: Homes, sheds, garages
  • Commercial Buildings: Offices, shops, warehouses
  • Industrial Facilities: Factories, distribution centres
  • Public Buildings: Schools, health clinics, community centres

We work on both new builds and existing properties requiring maintenance or repair.

Roof Waterproofing Services

Benefits of Roof Waterproofing

Prevent water damage roof repair costs

Reduce the need for expensive structural fixes due to damp and mould.

Increase roof lifespan

A properly waterproofed roof can last decades longer.

Improve energy efficiency

Sealants and membranes offer thermal benefits by reducing heat loss.

Protect interiors and belongings

Avoid leaks that could damage furniture, appliances, or stock.

Enhance property value

A dry, well-maintained roof is a major asset for property resale.

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Why Choose DJR Roofing for Roofing and Waterproofing Projects?

Choosing DJR Roofing means you’re not just hiring a contractor. You’re investing in peace of mind. Here’s why clients across Navan and County Meath trust us:

Roof Waterproofing Services

Local Experts with Decades of Experience

We’re proud to be a locally owned and operated company with a solid reputation for reliability and skill. With extensive knowledge of roofing and waterproofing, our solutions are specifically designed to meet the unique challenges of Irish weather conditions.

High-Quality, Long-Lasting Materials

From metal roof waterproofing systems to advanced roof waterproof coating technology, we use only premium-grade materials to ensure lasting protection.

Tailored Solutions

No two roofs are the same. Whether you need waterproofing for rooftop terraces or sheds, you're we deliver bespoke plans. 

Transparent Pricing

We offer honest estimates and competitive rates, with a clear breakdown of roof waterproofing costs. 

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Frequently Asked Questions 

Schedule Your Roof Repair

Roof waterproofing is the process of applying specialised membranes or coatings. The aim is to prevent water infiltration through your roof. 

Waterproofing is essential to protect buildings from leaks, mould, and long-term structural damage. Whether you have a flat roof or a metal shed, roof waterproofing helps you avoid costly water damage in the future.

Signs that your roof may need waterproofing include:

  • Damp patches on ceilings or walls.
  • Persistent leaks after rainfall.
  • Growth of mould or mildew.
  • Water pooling on flat roofs.
  • Flaking or bubbling paint indoors.
  • Rusting or corrosion on metal roof surfaces.

If you notice any of these signs, contact DJR Roofing for a professional inspection.

Yes. Waterproofing can be applied to:

  • New builds, as a preventative measure.
  • Existing roofs, as a remedial treatment.
  • Roofs with prior damage or outdated protection.

Whether it's a roof waterproofing repair job or a complete installation, we can do the job. We tailor the solution to suit the roof condition and customer requirements.

The cost of roof waterproofing varies based on:

  • Roof size and type (flat, pitched, metal, concrete, etc.).
  • Materials used (e.g., polyurethane, acrylic, felt).
  • Level of surface preparation required.
  • Whether the service is a new application or a roof waterproofing repair.

For an accurate quote, we offer free site inspections. Our pricing is transparent, competitive, and tailored to your budget.

Depending on the system used, roof waterproofing can last:

  • 10–15 years for bituminous and felt systems.
  • 20+ years for liquid-applied membranes like polyurethane.
  • Up to 30 years for premium PVC or EPDM sheets.

Regular maintenance and inspection can extend the lifespan of your waterproofing.

Minimal maintenance is needed. However, we recommend:

  • Yearly inspections (especially before and after winter).
  • Keeping gutters and drainage systems clear.
  • Promptly repairing any physical damage (e.g., from branches or storms).

This helps ensure your waterproof roof coating stays effective for years.

Serving Navan & Nearby Areas Across County Meath

We're proud to be your neighbourhood roofing contractor, providing timely services across the region. For those searching “roof installation near me” or “flat roof repairs near me,” we’re your local specialists. Wherever you are in County Meath, our team is never too far away. 

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