Foam Core GFRC Construction Course

Learn professional foam core construction techniques for manufacturing lightweight GFRC products. Discover how to build strong, lightweight concrete benchtops, furniture and architectural elements using proven commercial methods.

Team member adds foam core to concrete slab

Learn Directly From Us

Learn the foam core methods we've refined through years of commercial GFRC production, taught by the developemtn team.


Industry Experience

Built on techniques developed through 15+ years of manufacturing lightweight architectural concrete.


Real Studio Methods

Follow the same proven workflows we use every day to build strong, lightweight GFRC products in our commercial manufacturing studio.


What You'll Learn

Learn our complete foam core construction process for creating lightweight, high-strength GFRC countertops, vanity tops and architectural products.

  • Foam core design principles

  • Selecting and preparing EPS foam

  • GFRC mix design and materials

  • Hand and planetary mixing techniques

  • Foam core casting methods

  • Countertops, waterfall ends and vanity tops

  • Demoulding lightweight GFRC products

  • Reducing weight without compromising strength

"Once you understand foam core construction, you'll never look at thick concrete the same way again. You can achieve the same visual impact with a fraction of the weight."

Philip Mark Martin

Course Instructor, Concrete Studio Director

Philip Mark Martin

Course Outline - What You'll Learn

MODULE 01

Foam Core Countertop

Learn the complete process for producing a lightweight foam core countertop using GFRC, from preparing the foam through to final trowelling.

You'll Learn

  • Measuring and preparing the foam core

  • Levelling the GFRC backing coat

  • Positioning the foam correctly

  • Filling the perimeter and encapsulating the foam

  • Trowelling the rear surface

  • Creating vent holes for steam release

MODULE 02

The GFRC Mix Design

Learn the materials, mix design and preparation methods used to produce consistent, high-quality GFRC for foam core construction.

You'll Learn

  • Understanding GFRC ingredients and material selection

  • Premix versus mixing your own blend

  • Mixing with an electric hand mixer

  • Mixing with a planetary mixer

  • Preparing separate face coat and backing coat mixes

MODULE 03

GFRC Casting

Learn the complete casting process used for foam core products, including face coats, backing coats and integrated vanity tops.

You'll Learn

  • Spraying and brushing the face coats

  • Applying the fibre-reinforced backing coat

  • Casting around integrated basin moulds

  • Building consistent concrete thickness

  • Completing the full vanity top casting process

MODULE 04

Demoulding

Learn how to safely remove foam core products from their moulds while protecting the fresh concrete.

You'll Learn

  • Preparing pieces for demoulding

  • Safely flipping countertops

  • Removing mould components without damage

  • Demoulding integrated vanity tops with basins

  • Supporting pieces during curing

Learn Online

Whether you're looking to learn the fundamentals of GFRC or want access to every future course we release, there's an option to suit your goals.

All Current and Future Courses Included

$495


All Access: Complete GFRC Course Library


  • Everything included in Introduction to GFRC

  • Lifetime access to every future course

  • Access to all future course updates

  • Member Q&A sessions and webinars

  • Early access to new course releases

  • Help shape future course content

  • Refundable against any future in-person workshop

4 Modules

$95


Foam Core GFRC Construction


  • Instant access to the complete course

  • Learn the exact methods used in our workshop

  • Detailed video and written training modules

  • Lifetime access and future course updates

  • No adverts or unnecessary filler

  • Refundable against any future in-person workshop