Sika Liquid Roofing Systems for Flat Roof Waterproofing

Sika systems are widely used across domestic, commercial and industrial roofing projects, offering seamless waterproofing, flexibility and long-term durability.

Sika Liquid Roofing Products We Can Supply

Sikalastic Liquid Membrane Systems

Sikalastic liquid membranes are the core of Sika’s liquid roofing range. These systems are applied as a liquid coating to form a seamless, fully bonded waterproof membrane across the roof surface.

• Sikalastic 625 – Liquid-applied waterproofing membrane for flat roofs
• Sikalastic 618 – Cold-applied polyurethane roofing system
• Sikalastic 560 – One-component liquid waterproofing system
• Sikalastic 590 – Highly durable and weather-resistant coating

Sika Reinforcement Systems

Sika liquid systems are used with reinforcement materials to improve strength and durability. These are embedded within the liquid membrane to create a robust waterproofing system.

• Sika Reemat Premium reinforcement matting
• Sika fleece reinforcement systems

Sika Primers

Sika primers are used to prepare different substrates before application, helping ensure proper adhesion and long-term system performance.

• Primers for concrete, asphalt, metal and existing roofing systems

Sika Topcoats and Finishes

Sika liquid roofing systems include protective topcoats that provide UV resistance and a durable, weatherproof finish.

• UV-resistant protective coatings
• Available in multiple colours

Key Product Benefits

• Seamless liquid-applied waterproofing system
• Suitable for refurbishment and overlay projects
• Can be applied to multiple substrates
• Cold-applied system with no need for hot works
• Highly flexible to accommodate building movement
• Durable and long-lasting performance
• Suitable for domestic, commercial and industrial use

Where Sika Liquid Roofing Systems Are Used

Sika liquid systems are suitable for a wide range of roofing applications where a seamless and reliable waterproofing solution is required.

• Flat roof extensions
• Commercial and industrial buildings
• Balconies and terraces
• Podiums and walkways
• Refurbishment and overlay projects
• Complex roof details and penetrations

Why Choose Sika Liquid Roofing Systems?

Seamless Waterproofing

Sika liquid systems create a fully bonded, joint-free membrane, reducing the risk of leaks and improving long-term performance.

Cold Applied – No Hot Works

Sikalastic systems are cold-applied, making them safer to install compared to traditional torch-on systems.

Flexible and Durable

Designed to accommodate movement within the building structure, Sika systems provide long-term durability across a range of environments.

Ideal for Complex Roof Areas

Liquid application makes Sika systems ideal for roofs with complex details, penetrations and irregular shapes.

Related Liquid Roofing Products

As well as Sika liquid systems, North West Roofing Supplies can help supply a wide range of liquid roofing products, accessories and installation materials for flat roof waterproofing.

Why Choose Sika from North West Roofing Supplies?

• Supply available on Sikalastic liquid roofing systems
• Full range of membranes, primers and reinforcement products
• Expert advice on selecting the right system
• Competitive trade pricing and bulk order support
• Nationwide delivery or local branch collection

Sika Liquid Roofing Systems from North West Roofing Supplies

At North West Roofing Supplies, we supply roofing materials for trade professionals, contractors and domestic customers. If you are searching for Sika liquid roofing systems, our team can help you source the right products for your project.

Whether you are installing a new flat roof or refurbishing an existing surface, Sika liquid systems provide a flexible, seamless and reliable waterproofing solution.

Get in Touch for Sika Liquid Roofing Systems

Looking for Sika liquid roofing products? Call North West Roofing Supplies today, visit your nearest branch, or contact us for expert advice and competitive pricing.