Check what type of floors you have. Like walls, you need to know what type of floors you have to choose the right sort of insulation. Suspended floors, usually floorboards, rest on joists above a void ...
USA Spray Me (855-566-5340) has launched spray foam insulation installation for wine cellars in Northern California, going over the most durable solution in a new guide.
and insulation sprayed up against the back side will retard that movement. A better solution that we have employed to maximize R value and preserve the brick is to use rigid foam insulating boards ...