​We were one of the country’s first license holders of this product and what a product this is.

 The product is called ‘Retanol Xtreme’ and created by a company from Germany called PCT Chemie. We have close relationships with this company as we had the pleasure of visiting their factory in Stuttgart on several occasions. They like to work closely with the license holders of their products and their UK based office have an extremely helpful technical support system. They are very passionate about their product and as you will see from the table below its impressive.

‘FLOOR INSULATION PACKAGES’

With an extensive national and international material supply chain we can provide any floor insulation on the market, here are a few of our most popular insulation products.

​We have two trained Insulation team’s that will visit site before the screed team or before the Under Floor Heating teams where insulation is required. They will make sure all insulation is installed too the correct specifications as set out by the product manufacturer. We follow the products data sheet to the letter and are also approved installers of the Cellecta and Thermal Economics products having been trained to meet its strict Robust Detail.

We can also provide any EPS 70/100 void formers for projects that do not require U-Values or acoustic values. All we ask is you send us all the insulation requirements for your project. We will ensure all insulation requirements are met and always offer the best products for the insulation requirements and make sure they are also as cost-effective as possible.

Our Services

​Cellecta YELOfon HD10 +

YELOfon HD10+ is the ultimate acoustic resilient layer for underneath a floating screed and is one of the most iconic products in the Cellecta acoustic floor insulation range.

YELOfon HD10+ is a lightweight, easy to install system that delivers unrivaled acoustic performance when used to isolate a floating screed from structural concrete floors.


The acclaimed high density, non-cross-linked, HCFC free polythene resilient layer system carries its own proprietary Robust detail E-FC-5.

It comes in a 10 mm depth and works excellent with a Sand and Cement screed system.​

​‘FLOOR SCREEDING PACKAGES’

We supply and install every Floor Screeding System. You will see on our website, some of the biggest names in construction trust us with the delivery of their screed projects. Whatever your specification requires we have it covered. We specialize in all the following screed systems:

Sand & Cement Screed

Fast Drying Screeds
Liquid Screed
Flow Screed
Sacrificial Screed
Concrete Screed
Traditional Ready Mix Screed
Fast Drying Ready Mix Screed
Latex Screed
Power Floated Screed

Last Year Harbert Floor Screeding Ltd installed over 350,000 m2 of floor screed for our clients. This is on average 1400 m2 daily being installed by our teams, while being over seen and monitored by SSSTS managers making sure every screed installed was to the highest standards while making sure the screed teams are conducting themselves in a safe and professional manner while on site.

​ Polyisocyanurate (PIR)

This is one of the most efficient insulation materials used in construction. This product is an improvement of previously used PUR boards (polyurethane) typically produced as a foam and used as a rigid thermal Insulation.

The market leaders in this product are Kingspan, Celotex, Quinntherm, Recticel and Eco-Therm there are available in all sizes from 20 mm to 200 mm and all products have ranges that achieve different U-Values and Acoustic Values so whatever your specification requires we can supply and install them all.

​Thermal Economics Iso-Rubber

Isorubber base is an acoustic isolation and vibration reduction mat. It is primarily used in concrete and timber floor systems to achieve Approved Document Part E compliance, but can also be used in general sound proofing and noise reduction applications. It is also the main acoustic component of the Robust Detail E-FC-14 constructions.

Product Benefits

Continues to perform for the life of the building.
Suitable for use with under floor heating.
Simple Installation.
Over 90 % recycled content.


Mapei and PCT Chemie are just two of many market leaders in the industry for screed products. Our skilled teams can install any product on the market, we will always offer you all the screed products available to you for your project to save you time and money with your install. Just let us know if you require a high strength or a quick drying product and we send you rates for every product that will achieve the results you need..



One of the biggest names in the screed product market is Mapei. They have many products to choose from but one of our favourites is the ‘Topcem’ range because of its results and how easy it is to use as a ‘Floor Screeder’.​

‘FAST DRYING & EARLY STRENGTH SCREED’


We have hand selected some of our favorite High Strength and Fast Drying screeds for you to consider on your next project. Harbert Floor Screeding Ltd are proud approved installers and license holders of these products.