I'm living in a condo with no outdoors space and a mere 12" clearing on my stovetop. One-gallon all-grain batches are easy, but I'm trying to figure out some logistics for going larger... aside from ...
I just watched a Brewing TV epsiode on brewing-in-a-bag (BIAB). They took 7lb (3.2KG) of grains, and 5 US Gallon (19 Litres) of water. After mashing they had 4 US Gallons (15 Litres) of 1.052 gravity ...