Skip to main content
Home
Civils & Infrastructure
Geotechnical Solutions
Domestic Applications
Water Management
Book a CPD
Downloads
Delivery Methods
Video Guides
Concrete
Products
Case Studies
Calculators
Water Management
Green Roof Solution
Next Step
Our Sustainable Story
EPD Downloads
Get a quote
menu
Hamburger menu
  • Contact Us
  • About LECA
  • Request a Leca Engineering CPD
  • Next Step in Sustainability
  • Products
    • menu
    • Products
    • Leca® 10-20mm Geotechnical Lightweight Fill
    • Leca® Lightweight Aggregate Concrete
    • Leca® HD (High Density) Aggregate Concrete
    • Leca® Insufill Underfloor Insulation (50L Bags)
    • Leca® Chimney and Flue Fill (50L Bags)
    • Leca® Flower Soil Replacement (10L and 50L bags)
  • Lightweight Concrete
  • Civils & Infrastructure
    • menu
    • Civils & Infrastructure
    • Lightweight Aggregate for Retaining Walls
    • Rail
    • Lightweight Aggregate for Highways
    • Construction
    • Lightweight Aggregate for Bridges
    • Lightweight Aggregate for Coastal Design
    • Tunnel
    • Green Roof
    • Lightweight Aggregate for Drainage
    • Water Management
    • Ground Floor Insulation
    • Leca Chimney Fill
  • Delivery Methods
  • Case Studies
    • menu
    • Case Studies
    • Rail
    • Highways
    • Bridges
    • Tunnel
    • Viaduct
    • Retaining Wall
    • Coastal
    • Green Roof
    • Landscape Development
    • Drainage
    • Swimming Pool
    • Lagoon Fill
  • Video Library
  • Downloads
    • menu
    • Downloads
    • Build Magazine
    • Declaration of Performance (DoP)
    • EPD (Environmental Product Declaration)
    • Technical Brochures
  • Green Roof Calculator
  • Water Management Calculator
  • Home
  • Products
  • Leca Underfloor Insufill

Leca Underfloor Insufill

  • show all
  • Bulk Bags
  • Renovation and the Home
  • 50L Bags
Leca® Insufill Underfloor Insulation (50L Bags)

Leca® Insufill Underfloor Insulation (50L Bags)

Leca® Insulation Fill is a lightweight expanded clay insulation that cuts foundation time by hours.
Leca® Uno Pre-Mixed Concrete (25L Bags)

Leca® Uno Pre-Mixed Concrete (25L Bags)

Leca® Uno for filling and leveling interior and exterior floors, applied in a single layer - increasing thermal and acoustic improvement of floors.

Please register your details first

Areas of interest

Together, we build for the future

When looking at a house, road or bridge it is not always easy to identify at first glance - Leca® Lightweight Expanded Clay Aggregate (LWA)

Products

  • Leca® 10-20mm Geotechnical Fill
  • Leca® Insufill (Underfloor Insulation)
  • Leca® Lightweight Concrete
  • Leca® HD (High Density) Concrete
  • Leca® Chimney
  • Leca® Flower

Sitemap

  • LECA FAQ
  • Sustainability
  • Civils & Infrastructure
  • Groundworks Overview
  • Video Library
  • Case studies
  • Downloads
  • News
  • Saint-Gobain Modern Slavery Statement
  • Request In-Office Engineering CPD
  • Contact Us

Our newsletter

The subscriber's email address.
Manage existing
  • Cookie & Privacy Statement
logo

left-arrow right-arrow close