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Making Fine Aggregate Self Consolidating GFRC

When Thomas Edison developed his system for forming and pouring concrete houses monolithically (complete with bathtubs and laundry sinks) h…

Started by Mark C in Mix DesignLatest Reply

Concrete Bench Competition on CCF

It's almost spring time in (North America) and what a better way to celebrate than building an outdoor bench to enjoy the warm weather on.…

Started by Concrete Countertop Forums in DesignLatest Reply

Discussions Replies Latest Activity

Problems with shellac destroying concrete surface

I recently poured a precast countertop using Chengs Por-Formula admixture and Quikrete 5000. I used shellac to seal some areas of the forms…

Started by Aaron Bahler in Forms

3 5 hours ago
Reply by josh lilly

Store Front

I just wanted some opinions from everybody. I have a small shop with no showroom. I was thinking about renting out a store front in a strip…

Started by Guido in Business Topics

4 16 hours ago
Reply by Henry Fehr

Concrete warping

I know concrete can warp but does any body know or have experienced with concrete warping after a month. I made some CSA tiles that a clien…

Started by josh lilly in GFRC

6 21 hours ago
Reply by Matthew Burke

Polymer additve

I have used a  polymer additive with thinset mortar when laying tile for added strength. I know that means a stronger bond to the surface b…

Started by Mark Berg in GFRC

4 yesterday
Reply by Guido

DIY Concrete Fire Hearth

Hi everyone. This is my first post and first time attempting to pre cast concrete. I'm based in the UK (unfortunately this means that I ha…

Started by Oliver Hrubiak in Newbie Questions

1 on Wednesday
Reply by Guido

Has anyone had success creating a whitish veined marble look in concrete tops?

I want to recreate the white with grey swirls look similar to some marble I have seen. If anyone has some techniques they have been success…

Started by Jason Trihey in GFRC

8 on Wednesday
Reply by Boom Bechkowiak

Amperseal fail

Could someone please help me out I just sealed a countertop with amperseal and I don't know if it is expired or what it is not binding and…

Started by Nicola in GFRC

2 on Sunday
Reply by Derek Peters @ Origins Concrete

Melamine reuse?

** Can melamine be used more than once? ** Can silicone rubber be removed also? (gentle scraping?) Thanks very much.

Started by Mark Berg in GFRC

9 Oct 1
Reply by Mark Berg

Concrete Checkout Countertop

Hello Everyone, This is my first post here, so I'll give a little info about myself before diving into my question. I've been working for a…

Started by Aaron Bahler in Sealers

4 Sep 28
Reply by Aaron Bahler

Barrel mixer

Anyone have experience with the barrel mixer that Home Depot sells? It's half the price as the Imer minuteman and looks nearly identical.

Started by Dan J in Equipment

6 Sep 28
Reply by west drago


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