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REBARMAT GFRP Mesh for Optimized Screed Reinforcement

This use case demonstrates the use of REBARMAT® GFRP mesh for optimized reinforcement of concrete screeds in residential and light-commercial floors. The non-metallic mesh provides reliable crack control caused by shrinkage and thermal movement, while eliminating corrosion risks commonly associated with steel reinforcement.

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Optimized Screed Reinforcement Solutions
Project Details

GFRP Mesh for Optimized Screed Reinforcement

PRODUCT

REBARMAT® GFRP Mesh
– Non-metallic, corrosion-resistant glass-fiber reinforced polymer reinforcement

Dimensions

Mesh spacing: 50 × 50 mm
Bar diameter: Ø2 mm
Sheet format: 1.0 × 2.0-3.0 m (or supplied in rolls where required)

Location

Sweden
Interior residential spaces

Used for

– Residential floor screeds
– Screeds with underfloor heating
– Renovation and retrofit projects
– Thin and medium-thickness concrete screeds
– Interior floors in residential and light-commercial buildings

Primary functions:
– Crack control due to shrinkage and thermal movement
– Stress distribution in thin screed layers
– Improved durability of floor finishes
– Long-term dimensional stability of screed systems

Installation

Installed above insulation layer and beneath heated screed

Installation notes:
– Does not damage or react with PEX / PE-RT heating pipes
– Can be cut on site without sparks or special equipment
– Maintains position during concrete pour

Why GFRP instead of steel

No corrosion – Eliminates rust-related cracking, staining and long-term degradation in screeds.
Ideal for heated floors – Non-conductive and non-metallic, fully compatible with underfloor heating systems.
Lightweight and easy to install – Simple handling, cutting and placement without sharp edges or heavy lifting.
Uniform reinforcement – Mesh geometry ensures consistent crack control across the entire screed area.
Maintenance-free durability – Designed for long service life without loss of performance.

Slab characteristics

– Screed thickness: 30–70 mm
– Concrete class: according to EN standards for interior floors
– Compatible with cement-based and anhydrite screeds

Reference standards

EN 1264 (water-based underfloor heating systems)
EN 13813 (screed materials)
EAD-based GFRP reinforcement principles

Sustainability

– Long service life
– Reduced maintenance
– Corrosion-free lifecycle

Product

Rebarmat_Mesh

REBARMAT® FRP mesh is an innovative alternative to traditional A/B class steel construction mesh, offering enhanced properties and performance.

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