Many homeowners and developers choose to apply liquid screed underneath flooring, whether they’re renovating, installing underfloor heating, building a new home, or extending an existing property. But before liquid screed is applied, there are some points to consider when preparing the area. At K M Flow Screed, we provide liquid screed applications in both domestic and commercial settings, across Portsmouth. In this post we share some steps before applying liquid screed to make the process as efficient as possible and ensure the highest quality finish.

Preparation Steps to Take Before Applying Liquid Screed

If you’re currently preparing to lay new flooring or have an underfloor heating system installed, there are a few key steps to keep in mind prior to starting the works and applying liquid screed. Below, we highlight some key preparation steps to take before liquid screed is applied;

Clear Space of Furniture, Tools and Debris

Before liquid screed can be applied, it’s vital to make sure the area is completely cleared. If you’re living or working in the property, remove all furniture, decor, and personal items from the room or rooms. In spaces under construction or renovation, tidy away any building tools, materials, or waste. This allows the screed team to work quickly and safely without any obstacles in the way.

Ensure the Surface is Clean and Dry

You also need to ensure that the surface is completely clean and dry for the liquid screed to bond properly and set correctly. Any dust, dirt, or moisture can interfere with the final finish, so it’s important to make sure the subfloor is fully prepared. Taking the time to clean and dry the area thoroughly helps promote a strong, smooth, and long-lasting screed finish.

Have a UFH System Pre-Installed (Optional)

If you’re planning to include underfloor heating, the system should be installed and pressure-tested before the screed is poured. This ensures the pipes are securely in place and fully functional. At K M Flow Screed, we can handle both the installation of an UFH system and apply the liquid screed. While not essential, installing UFH beforehand is a smart way to boost a property’s energy efficiency and comfort.

Make Sure There is Easy Access to the Site 

To avoid delays and ensure the process runs without any disruptions, it’s important to provide easy access to the property for the screed pump and delivery vehicle. The closer and more direct the access, the quicker the team can get set up and begin applying the screed. Proper access not only speeds up the installation but also helps reduce disruption and ensures a tidy, professional job.

Close all Windows and Doors

Once the screed has been applied, keeping the internal environment stable is vital to ensure it cures properly. Closing all windows and doors helps regulate the room temperature and prevents sudden changes that could affect the drying process. By following this step and maintaining consistent conditions, you’ll help the screed set evenly and achieve a high-quality finish that’s ready for your chosen floor covering.

Applying Liquid Screed 

At K M Flow Screed, we carry out a simple liquid screed application process. Below we break down the process into three key steps so you can better understand what to expect when liquid screed is applied:

  • Preparation and Application of Primer: We first clean the floor and repair it if necessary, and if an underfloor heating system is to be installed, we lay it out and connect it to the relevant pipes or cables. Then we apply primer to the surface, which helps the screed bond with the surface and provides a durable finish.
  • Mixing and Pouring: Then the liquid screed is mixed using a specialised mixer to ensure it’s lump-free and consistent, and it’s poured onto the surface. The levelling screed is then spread evenly across the surface using a screeding bar or levelling tool.
  • Finishing and Drying: The surface is then finished by removing any ridges or bumps, and a final layer may be added to ensure a completely level surface. The screed is then left to dry for a minimum of 24-48 hours, depending on the thickness of the layer and the environmental conditions.

Professional Liquid Screed in Portsmouth with K M Flow Screed

If you’re working on a renovation, a new build project, or planning to install an underfloor heating system and need liquid screed applied, welcome to K M Flow Screed. We specialise in liquid screed applications, and work with both domestic and commercial properties to ensure surfaces are level, smooth, and ready for flooring. Our experienced team operates throughout Portsmouth and the surrounding areas, delivering high-quality results at competitive prices.

We can apply liquid screed to floor surfaces in a range of rooms, whether it’s an office, living space, kitchen, or bathroom, and ensure all work is completed efficiently and to the highest standards. If you’d like to learn more about our liquid screed services in Portsmouth, get in touch with us today. Call 07882 149552 or 07701 306481, email kmflowscreed@yahoo.com, or fill out our online contact form and we’ll get back to you shortly.