Forum Discussions (4,740)

Featured Discussions

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

silica sand and regular sand

I'm wondering if I can use silica sand in my mist coat and Regular concrete sand for my backer coat. The reason I'm wondering is because of…

Started by Henry Fehr in GFRC

5 20 hours ago
Reply by josh lilly

shower pan drain

I am making a GFRC shower pan to replace a fiberglass tub shower combo.What I am not sure about is what type of drain to use.Online I have…

Started by john henry burns III in GFRC

2 yesterday
Reply by Henry Fehr

Application video covering Trinic’s H-12 Concrete Countertop Sealer now on line:

We’re very pleased to offer this game changer.  Water based, easy to apply, excellent stain, acid and scratch resistance, re-coatable.  Con…

Started by Mark C in Sealers

43 Apr 14
Reply by Mark C

Plan B Studio's FlexForm Class getting close, 3 spots left!!

Don't miss your chance to learn Cody Carpenter's mold system from the man himself. Only 3 spots left.  Flex Form is a multi-functional prod…

Started by Cody Carpenter in GFRC

11 Apr 12
Reply by Derek Peters @ Origins Concrete

Pressed concrete help

Hi everyone, I've not been on for a while and I've not been using much concrete. However, I've just made a top for a dresser. I've used t…

Started by Scott Dimelow in GFRC

2 Apr 11
Reply by Scott Dimelow

New articles available

I've recently published some helpful technical articles as well as several feature stories about concrete countertop pros. Check them out a…

Started by Jeff Girard in GFRC

6 Apr 11
Reply by Jon Schuler

Revised Trinic GFRC mix design spreadsheets now available.

Users can now input the desired w/c ratio, silica fume and CSA percentage and the program will back calculate the amount required.  Color b…

Started by Mark C in Mix Design

0 Apr 10

polystyrene beads mixed with cement, weighs 22kg, when can I hang it on a tree?

Hello all, This question may not apply to GFRC but any thoughts would help. I've made a bat box using shredded polystyrene and cement. it w…

Started by liz greenwood in GFRC

6 Apr 9
Reply by liz greenwood

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 Design

23 Apr 9
Reply by Vince Cathcart

RPC reactive powder concrete

Anyone familiar with this stuff, anyone tried to make it and with what mix design. All the sources mention quartz powder, this source repor…

Started by viktor fabijanic in GFRC

11 Apr 4
Reply by josh lilly

RSS

© 2015   Created by Dave McVey.

Badges  |  Report an Issue  |  Terms of Service