Hi
We got at project with a steeltank, where the bottom is insulated with foamglas. Between the insulation and bottom, we plan to place app. 50 mm af dry sand. The buyer are requiring annealing of the welds.
My problem is that the supplier of the foamglas is worried that the foamglas in theory...
Hello
I can see that bitumen-sand is a returning topic in this forum, therefore apologies for re-opening the subject.
Our national recommendations (Denmark) state that a concrete slab with a layer of bitumen-sand above it can be accepted as a secondary barrier for a steel-bottom tank.
But as far...
