GFRC (1,800)

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Casting concrete vessels with GFRC

Hey all ,  I ve been going through older posts but couldn t find any help for casting concrete vessel in gfrc. What kind of mix design you…

Started by ilkka salo

1 4 hours ago
Reply by Tom Fischer- Fishstone,CCS


Hello everyone I produced small pots (pouring them into a mould) I made SCC concrete without the use of fibers. Everything is ok with the…

Started by Brian Johns

1 Mar 6
Reply by Jon Schuler

Failure in countertop

Hi All, I have just de-molded a couple of panels and they have failed completely. On the day the temp climbed from 79F to 90F degrees ove…

Started by Mark Chimes

3 Feb 12
Reply by Brettsky

glass in Gfrc

Hi Folks i am about to cast a gfrc worktop using glass aggregate I know there can be a chemical reaction unless you take precautions can an…

Started by Darby Crowley

3 Jan 11
Reply by Darby Crowley

Reusable casting decks

Hi All, I am wondering what you would recommend as a reusable casting deck. I am new to GFRC concrete (actually concrete in general), only…

Started by Mark Chimes

2 Jan 8
Reply by Mark Chimes

Upcoming training in USA ?

Hello,  I m planning to travel to the US from 7-18 th february.  I would like to use my time to do some training / GFRC course / 2-4 days.…

Started by ilkka salo

1 Jan 8
Reply by Tom Fischer- Fishstone,CCS

Help Cracks in countertop

Hello, I recently just made my first countertop. I messed up and didn't put rebar or mesh inside. During the transport to the kitchen it br…

Started by Seana

5 Dec 21, 2017
Reply by East Coast Granite & Marble

Anouncement-Fishstone adds new UK and European Distributor

Fishstone is pleased to announce an new UK & European distributor stocking products for GRC, ECC, Sealers & more. House of Concret…

Started by Tom Fischer- Fishstone,CCS

0 Dec 7, 2017

Sealer issues

Hi! I've been using Surecrete XS-327 sealer since january for my projects. I didn't got any call back since but one of my client call me m…

Started by Jonathan

4 Nov 9, 2017
Reply by dave schoeppner

GFRC weight and strenght loosing

Hi everyone. will be thankful if you help me... (sorry if my english is not good) I am not in usa or canada to use best gfrc raw material.…

Started by Mehran Shakeri

4 Oct 30, 2017
Reply by Mehran Shakeri


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Fishstone's Super-SIX-Admix™ is a proprietary blend of SIX different admixtures designed to achieve pinhole free, dense and strong concrete that will free flow in precast molds.  Super SIX makes it easy to produce Ultra high performance concrete (UHPC), also known as Engineered Concrete Composition (ECC) and Reactive Powder Concrete (RPC).  Super-SIX™  is a non-hazardous material utilizing the newest and most advanced technologies.

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