Can I add render to external wall insulation?

Yes, render can be applied to external wall insulation (EWI). Render is one of the most common ways to protect and complete an EWI system. It provides a durable weatherproof layer, improves energy efficiency and enhances the building's aesthetic appearance.

Posted on: 11/09/2025
Do you have a colour chart for your monocouche renders?

Yes, the colour chart for our monocouche renders is available to download here.

Posted on: 11/09/2025
Are Sika floor levelling compounds suitable for DIY use?

Yes, Sika floor levelling products are designed to be easy to mix and apply, making them suitable for both professionals and DIY users. Clear instructions are provided on each product’s Product Data Sheet.

Posted on: 06/08/2025
What types of floor levelling compounds does Sika offer?

Sika provides a range of easy-to-use self-levelling compounds, including rapid setting and high strength options, for smoothing and levelling uneven internal floors.

Posted on: 06/08/2025
Can Sika floor levelling compounds be used on underfloor heating systems?

Yes, Sika floor levelling compounds Sikafloor®-200 Level and Sikafloor®-122 Level Universal are compatible with underfloor heating systems. Always check the individual Product Data Sheet to ensure suitability for your installation.

Posted on: 06/08/2025
What is a floor levelling compound?

A floor levelling compound is a self-smoothing product designed to create a flat, even surface before laying floor finishes such as tiles, timber, laminate, carpet or vinyl. It is typically applied to concrete, screeds or existing floors to create a level surface.

Posted on: 06/08/2025
How are Sika’s liquid polyurethane membranes applied?

Sikalastic®‑625 N liquid polyurethane membrane is cold-applied by brush, roller or airless spray.

Posted on: 06/08/2025
What liquid polyurethane membrane system does Sika offer?

Sika offers Sikalastic®‑625 N, a high-performance, cold-applied liquid polyurethane membrane designed for flat roof waterproofing. It cures to form a seamless, durable and UV-resistant finish, making it ideal for both new construction and refurbishment projects. The system is reinforced with glass fibre matting and provides excellent flexibility, even around complex roof details.

Posted on: 06/08/2025
What are the benefits of Sika’s liquid polyurethane membrane system?

The Sikalastic®‑625 N liquid polyurethane membrane system offers a range of advantages:

  • Easy application with cold-applied, seamless installation
  • Moulds to complex roof shapes using glass fibre matting reinforcement
  • Versatile solution suitable for a wide range of waterproofing applications
  • Exclusive i‑Cure® technology for improved curing, workability and long-term performance
  • Cold-applied system that reduces on site health and safety risks
  • Full service package including consultation, roof survey and bespoke design support
  • Comprehensive warranties to minimise project risk and ensure peace of mind
Posted on: 06/08/2025
What is a liquid polyurethane membrane system?

A liquid polyurethane membrane system is a cold-applied waterproofing solution that cures to form a seamless, flexible, and durable membrane. It is commonly used on flat roofs, balconies, and terraces to provide long lasting protection against water ingress, UV exposure and weathering. These systems are ideal for detailing around penetrations and complex roof shapes.

Posted on: 06/08/2025
What are the typical uses of liquid polyurethane systems?

Liquid polyurethane systems are widely used for waterproofing flat roofs, commercial and industrial roofs, balconies, terraces, walkways and refurbishment projects. Their seamless application makes them especially suitable for complex roof details, upstands and penetrations.

Posted on: 06/08/2025
What is Sika MonoTop®-112 MultiUse Repair used for?

Sika MonoTop®-112 MultiUse Repair is a cement-based repair mortar used for patch repairs, filling voids and surface reprofiling on concrete. It’s ideal for non-structural repairs in vertical and horizontal applications.

Posted on: 05/08/2025
Can Sika MonoTop®-112 MultiUse Repair be used for overhead or vertical repairs?

Yes. The product is designed for manual application on vertical and overhead surfaces without the need for formwork, making it suitable for walls, ceilings and soffits.

Posted on: 05/08/2025
Does Sika MonoTop®-112 MultiUse Repair require a primer?

No. Sika MonoTop®-112 MultiUse Repair has good adhesion to most common building materials, such as concrete, stone, brick and steel, without a primer.

Posted on: 05/08/2025
How do I mix and apply Sika MonoTop®-112 MultiUse Repair?

Mix the powder with water using a low-speed hand drill mixer until the required consistency is achieved. Ensure the substrate is thoroughly pre-wetted, before application remove excess water with a sponge. Apply the repair mortar manually using a trowel.

Posted on: 05/08/2025
What is Sikalastic®-6100 FX used for?

Sikalastic®-6100 FX is an elastic and flexible waterproofing membrane ideal for water retaining structures, small roofs and balconies, bathrooms and other concrete surfaces. It provides seamless and durable protection against water ingress.

Posted on: 05/08/2025
Can Sikalastic®-6100 FX be used in contact with drinking water?

Yes, Sikalastic®-6100 FX is suitable for contact with drinking water. It is WRAS approved and complies with Directive (EU) 2020/2184.

Posted on: 05/08/2025
Is this Sikalastic®-6100 FX UV resistant?

Yes, Sikalastic®-6100 FX is UV-resistant, making it suitable for exterior applications without additional protective coatings.

Posted on: 05/08/2025
What substrates can Sikalastic®-6100 FX be applied to?

It is designed for use on concrete, cementitious substrates and masonry. Surfaces must be clean, sound and prepared according to instructions found on the Product Data Sheet to ensure proper adhesion.

Posted on: 05/08/2025
How is Sikalastic®-6100 FX applied?

It can be applied by brush, trowel or sprayed with suitable equipment. The product is mixed with water to achieve a smooth consistency and is applied in at least two coats to a pre-dampened surface.

Posted on: 05/08/2025
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