Brian Johns's Discussions
Started this discussion. Last reply by Tom Fischer- Fishstone,CCS Oct 11.
I have noticed that there are two ways of placing bacekercoat. One of them is to play few layers using thick mix. The second one is to pour liquid mix (SCC) I find the second method easier but I am…Continue
Started this discussion. Last reply by Brian Johns Sep 1.
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 I have not used acrylic polymer?
Started this discussion. Last reply by Tom Fischer- Fishstone,CCS Jul 31.
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 fibres are cut out from roving?Please see photoThank youContinue
Started this discussion. Last reply by Brian Johns Jul 25.
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 glass will I see the difference?Thank youContinue