It's the flooding problem most of all. I'm in one of the few Manhattan co-ops that still allows washing machines and dryers and it's a wonderful thing to have it in my apartment. But many landlords, co-op board and condos don't permit them because of the flooding.
A couple of my friends and I made hot ice for our school science fair. We used sodium acetate. This project won first place at my schools science fair!!! Materials: Stove. Pot. A spoon. A glass cup. and Sodium acetate (you can find it online or in certain heat packs). How to do it: You heat water in a pot and put the sodium acetate in the water.
For locations to buy dry ice & Storage Containers. All about dry ice blast cleaning. Need dry ice blast cleaning services? For used dry ice equipment see: SAFE HANDLING OF DRY ICE. Caution: Keep Dry Ice away from children if they cannot be closely supervised at all times. HANDLING Dry Ice temperature is extremely cold at -109.3Â°F or -78.5Â°C. Always handle Dry Ice with care and wear protective cloth or leather gloves whenever touching it. An oven mitt or towel will work. If touched briefly it is harmless, but prolonged contact with the skin will freeze cells and cause injury similar to a burn. STORAGE Store Dry Ice in an insulated container.