where in brooklyn are you? my father is a big contractor in brooklyn, he does tons of workin all the brown stones and the other styles.. those old floor joists are very weak and should be sisterd up and suported regardless of if it can hold up now.. if it sags and stress cracks in the future and yor tank tips and pours out.. thatll suck...but if you need help, im in brooklyn 3-4 days a week
+1 listen to Alfie. Now regarding Glasscages....I would never buy a large one from them. I have a 50 gallon frag Tank from them and am very unimpressed by it. The only thing is the price but this is one area where I would not cheap out on. Try Miracle, coast to coast, or AGE. All make great tanks. I have a 10' tank and it is acrylic....have you thought about this ? A remote sump is definitely the way to go. There are so many other things to consider when doing a large build. My advise is do lots and lots of homework in the design phase. Another huge issue I am having with my 10' tank is flow....this is fun.....:banghead:
If your basement is unfinished or even if it is you can build out a room to house your sump and everything - in that room or section of the basement you can buy smaller versions of what the city used when the fire apparatus we use today outweighed the structural capacity of the concrete apparatus floors. They use the adjustable lolicolumns underneath the rigs in the basement. You can get smaller versions of them and put a couple maybe at the beams at the ends of your tank that way the beams will be supported by the strength of the houses foundation, and then beef up the beams that the tank sits on that dont have the columns under them. Just a thought- they are relatively cheap for a version to support the weight of the tank.
NYCDOMINICAN stated that its the same weight as a house party worth of people BUT not all those people are in 6-10 foot area that the tank will be. Your putting the weight of all those people that would be dispersed all over the floor in a very small area of the beams, so I would worry about the weight. Wood is stronger than a lot of people think it is but that is A LOT of weight, in a small area.
problem, that I saw with C2C overflow, on a 6' or bigger tank, is, if a fish goes into the overflow...HOW are you going to catch it...MURPHY's LAW...fish will go into overflow...that's why I have two 2' overflows, and NOT a C2C....BTW glad you enjoyed the thread!what do u guys think of a coast to coast pipe overflow??