Floor Screeds
Products
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
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
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
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 |
Why Choose ARDEX Screeds?
With over 70 years of flooring expertise, ARDEX delivers screed solutions that transform project timelines. Our partnership with Germany’s KNOPP GmbH brings you cutting-edge technology proven across 225 million square meters in Europe.
- Proven Performance: Specified on King’s Cross Station, Selfridges, and countless critical projects
- Complete Support: Full technical backing, on-site assistance, and specification support
- Sustainable Solutions:A+ environmental ratings, low VOCs, with 10-year warranty supporting extended service life.
Need Help Choosing? Call our technical team on 01440 714939 or download our complete screed guide
Products in Floor Screeds
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Knopp Contopp Ultimate 4
High Performance Cement Screed Additive
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Rapid Hardening Floor Screed
ARDEX A 29
- Outstanding performance at a true 1:7 mix
- Extended 90 minute working time
-
ARDEX FlowPlus
Liquid Cement Screed Additive
- Simple and fast installation
- All-in-one formula
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Ultra Rapid Drying Cement for Internal & External Screeds
ARDEX A 38
- Walkable in 3 hours
- Fix ceramic and natural stone tiles after 4 hours
-
Ultra Rapid Drying Cement for Internal Screeds
ARDEX A 35
- Walkable in 3 hours
- Receives floorcoverings after 24 hours, regardless of thickness
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Pre-Blended Ultra Rapid Drying Cement for Internal & External Screeds
ARDEX A 38 MIX
- Pre-blended with graded sand
- Walkable in 3 hours
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Pre-Blended Ultra Rapid Drying Cement for Internal Screeds
ARDEX A 35 MIX
- Pre-blended with graded sand
- Walkable in 3 hours
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Quick Drying Flowable Calcium Sulphate Screed
ARDEX A 70 GYPFLO
- Ready to receive floorcoverings in as little as 14 days
- Excellent flow properties
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Screed Bonding Cement with Colour Indicator
ARDEX A 18
- Produces a slurry ideal for bonding ARDEX Screed Cements
- High adhesion strength
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ARDEX E 100
Screeding Mortar & Bonding/Slurry Additive
- Improves the mortars elasticity, compressive and tensile strength
- Improves the mortars workability
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ARDEX PSRS
Penetrating Screed Renovation System
- Strengthens and restores poorly compacted and low strength screeds
- Cures in as little as 4 hours