Floor Screeds

ARDEX offers industry-leading bagged cement screeds and liquid screed additives to suit the needs and timeline of your project. They are perfect for bonded, unbounded and floating screeds in residential, commercial and industrial applications.

Floor Screeds

Choose Your Perfect Screed Solution

From revolutionary liquid screeds to ultra-rapid drying formulations, ARDEX and KNOPP deliver the UK’s most advanced screed technology. Whether you need to pump 1,000m² in a day or achieve foot traffic in just 3 hours, we have the solution.

NEW: FLOWPLUS – Next Generation Liquid Screed

Transform your productivity with our game-changing liquid screed technology. FLOWPLUS creates a superior cement-based flowing screed with minimal shrinkage and exceptional smoothness. Install up to 1,000m² per day with just a 3-person crew.

✓ Exceptional smoothness
✓ Perfect underfloor heating encapsulation
✓ Uses local materials – sustainable & cost-effective
✓ No curing agents needed

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Our Featured Screed Solutions

Fastest Drying

ARDEX A 38

The ultimate in speed and strength. Walk on in 3 hours, tile from 4 hours.

CT-C35-F7 strength
Internal & external use
1:5 cement ratio

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Most Economical

ARDEX A 29

Outstanding performance at a true 1:7 mix – maximum economy without compromise.

Extended 90 min working time
Tile from 24 hours
CT-C30-F5 strength

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Complete Product Range

Screed Additives

FLOWPLUS – Liquid cement screed additive for superior flow and productivity
ULTIMATE 4 – High-performance accelerator for sand/cement screeds

Bagged Screeds

ARDEX A 38 – Ultra rapid drying screed (3 hour foot traffic)
ARDEX A 29 – Rapid hardening screed (1:7 economy mix)
ARDEX A 35 – Ultra rapid drying screed for internal use
ARDEX A 38 MIX – Pre-blended rapid drying screed
ARDEX A 35 MIX – Pre-blended ultra rapid internal screed
ARDEX A 70 GYPFLO – Quick-drying calcium sulphate liquid screed

Primers & Accessories

ARDEX A 18 – Screed bonding cement
ARDEX E 100 – Screed reinforcement admixture
ARDEX PSRS – Polypropylene screed reinforcement system

Quick Comparison Guide

Product	Type	Walk On	Tile After	Key Benefit
FLOWPLUS	Liquid Additive	24-48 hrs	As per spec	1,000m²/day productivity
ULTIMATE 4	Liquid Additive	24 hrs	48 hrs	CT-C40-F7 strength
A 38	Bagged	3 hrs	4 hrs	Fastest drying
A 29	Bagged	8 hrs	24 hrs	1:7 economy mix
A 35	Bagged	3 hrs	3 hrs	Internal rapid dry
A 70 GYPFLO	Bagged Liquid	6 hrs	14 days	Calcium sulphate flow

Specification Support & BIM Resources

Our dedicated Business Development Team provides comprehensive specification support, helping you select the optimal screed and flooring systems for your project. From initial consultation through to completion, we’ll ensure you have fast-track solutions that are ideal for time critical projects.

Our specification team can:

Provide tailored screed system recommendations based on your project requirements
Deliver RIBA-approved CPD seminars
Offer on-site technical support and testing
Create complete flooring build-ups from substrate to finished floor

NBS Source Integration
Find all ARDEX products on NBS Source, where specifiers and architects can easily search, download and integrate our products directly into their specifications or access our BIM models.

BIM Downloads

Individual BIM models are available on each product page for easy integration into your projects.
For a complete ARDEX Floor System in Revit format, including bonded, floating and unbonded screed systems with ARDEX A 38 and full product build-ups,
download here

Have a screed question? Call our team on 01440 714939 or download our complete screed guide