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SIKA Liquid Roofing Systems: Sunderland

What Are Liquid Roofing Systems?

Liquid roofing is a modern waterproofing system where a liquid polymer is applied directly onto the roof surface. Once cured, it forms a seamless, flexible membrane that adapts to the roof’s shape, covering joints, penetrations, and awkward details. Unlike traditional membranes, liquid roofing is continuous, which eliminates weak points that can lead to leaks.

Some key benefits of liquid roofing include:

  • Seamless Protection: No laps or joins means fewer potential leak points.
  • Flexible and Durable: Can expand and contract with the roof, reducing cracking.
  • Quick Application: Minimal disruption compared to full strip-and-replace roofing projects.
  • Eco-Friendly Options: Many liquid roofing systems are solvent-free, low-VOC, and recyclable.

Sika Liquid Plastics

Sika Liquid Plastics, coating was applied over the existing felt roof to achieve a 20-year single point warranty. To be able to coat over existing membranes depend on a few factors. First, a core sample needs to be taken to ascertain the exact build-up and establish if the build-up is dry. Remedial works are sometimes required to detail and area.

The picture below shows how versatile Sika Liquid Plastics can be applied to difficult details to give seamless waterproofing.

Sika Liquid Plastics

 

Why Choose Sika Liquid Plastics?

Sika Liquid Plastics is one of the leading brands in liquid roofing, trusted for commercial flat roof applications. Its main advantages include:

1. Can Be Applied Over Existing Roofs

One of the biggest benefits of Sika Liquid Plastics is that it can sometimes be applied directly over existing felt membranes, saving time and cost. However, this depends on several factors:

  • A core sample must be taken to assess the roof build-up.
  • The existing layers must be dry and stable.
  • Remedial work may be required for detailing or damaged areas before coating.

2. Provides Long-Term Protection

Once applied, Sika forms a durable, waterproof barrier that protects your roof against UV radiation, weathering, and water ingress. This can extend the lifespan of your property, reducing the need for emergency repairs and maintenance.

3. Handles Complex Roof Details

Sika Liquid Plastics is highly versatile, meaning it can be applied to difficult areas such as corners, upstands, and penetrations. Its flexibility ensures a continuous, joint-free seal, even on irregular surfaces where traditional roofing membranes struggle.

4. Cost-Effective Alternative

Applying liquid roofing over an existing roof can often be less expensive than a full roof strip-off, reducing labour and material costs while still delivering a long-term solution.

Why Liquid Roofing is the Future of Flat Roof Protection

As commercial buildings become more complex, liquid roofing systems like Sika are proving their value:

  • Adaptable: Can conform to unique shapes and roof details.
  • Reduced Maintenance: Seamless waterproofing reduces the frequency of repairs.
  • Environmentally Friendly: Many systems are solvent-free, reducing environmental impact.
  • Long-Term Warranty: Offers peace of mind for property owners with multi-decade warranties.

Liquid roofing - flat roof on commercial building

 

Sika Liquid Plastics represents a smart investment for any commercial property owner. With its ability to provide seamless waterproofing, adapt to complex details, and extend the lifespan of your roof, it’s no wonder that liquid roofing is becoming the preferred choice for flat roofs.

Whether you’re looking for commercial roof repairs near me, establishing commercial roofing contracts, or working with a trusted commercial roofing company, Sika Liquid Plastics delivers a reliable, long-lasting commercial roofing service.

Why Partner with Liquid Roofing Contractor?

Choosing an experienced liquid roofing contractor ensures your building receives a durable, seamless waterproofing solution designed for long-term performance. DVC Roofing provides specialist liquid roofing systems for commercial and industrial properties across the UK.

Seamless Waterproof Protection

Liquid roofing systems create a fully bonded, seamless membrane that eliminates vulnerable joints and reduces the risk of water ingress. This makes them particularly effective for roofs with complex detailing, penetrations, plant equipment, roof outlets and areas where traditional roofing systems can be difficult to install.

Cost-Effective Alternative to Roof Replacement

Where an existing roof structure remains suitable, liquid roofing can provide a cost-effective refurbishment solution compared to a complete strip and replacement. By restoring the waterproof layer, liquid systems can significantly extend roof service life while reducing material waste and project costs.

Minimal Disruption to Building Operations

Commercial buildings often need to remain operational during roofing works. Liquid roofing systems can usually be applied directly to suitable existing surfaces, reducing the need for extensive removal works and helping minimise disruption to staff, occupants and business activities.

Suitable for a Wide Range of Commercial Buildings

DVC Commercial Roofing installs liquid roofing systems across multiple sectors, including:

Our team understands the specific requirements of different environments and delivers roofing solutions that meet safety, performance and compliance expectations.

Durable Performance in Challenging Conditions

High-quality liquid roofing systems are designed to withstand changing weather conditions, UV exposure, temperature fluctuations and everyday wear. When correctly installed and maintained, they provide long-lasting protection against water ingress and environmental damage.

Ideal for Complex Roof Designs

Liquid roofing is highly adaptable and can be applied to roofs with complicated layouts where traditional systems may require additional detailing. The seamless application allows the coating to follow roof contours, making it suitable for:

  • Flat roofs
  • Upstands and edges
  • Roof penetrations
  • Detailed areas around equipment
  • Difficult-to-access sections

Improved Roof Sustainability

Liquid roofing can help extend the life of an existing roof, reducing the requirement for complete removal and replacement. This can lower waste generation and support more sustainable building maintenance strategies.

Professional Installation from Roofing Specialists

Working with an experienced liquid roofing contractor ensures the system is correctly specified, prepared and installed. At DVC Roofing, we assess every project individually, selecting the most suitable liquid waterproofing solution based on roof condition, building use and performance requirements.

Our team provides:

  • Detailed roof surveys and assessments
  • Professional system recommendations
  • Safe project planning
  • Quality installation
  • Manufacturer-approved products
  • Long-term roofing solutions

By partnering with DVC Roofing, commercial and industrial clients benefit from a reliable liquid roofing solution designed to protect their buildings for years to come.



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