GFRC (1,805)

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Sand "blowback"

What may cause that a lot of sand bounces off from the mould? I have changed the Air pressure, airflow, W/C ratio. Can that be cauesed that…

Started by Brian Johns

4 Sep 1, 2017
Reply by Brian Johns

Fibre from NEG

I have never had NEG AR 1/2 inch fibreglass before. I want to ask if it is normal that separate fibres are od diffrent length? Or maybe the…

Started by Brian Johns

1 Jul 31, 2017
Reply by Tom Fischer- Fishstone,CCS

AR vs E glass fiber - differences

It is possible to recognize the difference between AR glass fiber and E glass fiber at the first look? If I take those two kinds of fibers…

Started by Brian Johns

6 Jul 25, 2017
Reply by Brian Johns

DIY Carnauba wax polish

I've been having some luck with this so I thought I'd share.  I've used this to polish a countertop after using a sealer-densifier product,…

Started by James Parsons

0 Jul 13, 2017

Help!!

I've got a problem when demolding a countertop. It bend when we lift it and now there's a little crack on each side of the sink but the cra…

Started by Jonathan

4 Jul 13, 2017
Reply by Tom Fischer- Fishstone,CCS

DIY SCC Countertop Need Help Something Went Wrong...

I built my own counter tops and am now working on my Island.  The first two went well but the last one isn't going well.    This is my very…

Started by Ricky Kohler

3 Jul 10, 2017
Reply by Ricky Kohler

Problems

Hi all, I've just demold a countertop and find these spot all around the top. Someone can explain me why it does this and how not to happe…

Started by Jonathan

6 Jul 6, 2017
Reply by Jonathan

Pouring Gfrc sink

Hi guys, have been having sleepless nights thinking about this sink. I have never poured gfrc before. As you can see from the images it's o…

Started by Barry

6 Jun 21, 2017
Reply by Barry

lehigh VS Federal white portland cement

Have any of you noticed color variation from Federal white vs Lehigh white portland?   I used Lehigh for the first time today.  I have alwa…

Started by Jason Trihey

1 Jun 19, 2017
Reply by Jon Schuler

Looking for help

So I poured a bar top myself (first timer with concrete) and everything turned out great until I left a putty knife and a sanding sponge si…

Started by Jake

1 Jun 15, 2017
Reply by Benjamin Cunin

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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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