Hereâs what you can expect: 1  First, a speculum is placed in the vagina, just like for a Pap. The cervix is cleaned off with a soap solution.Then a soft flexible tube, thinner than the inside of a pen, is passed into the uterus. 2  The speculum is removed and the ultrasound probe inserted.
You will likely have similar results. Closed cell polyurethane foam will only absorb water if the individual cells are damaged, which CAN happen over time, but the causes of wet foam in boats isn't all that clear. It is likely that freeze cycles will gradually cause foam deterioration.
Pontoon Filling with Polyurethane Buoyancy Foam. Foamed Insulations applies poured polyurethane foam for on-site pontoon filling. Polyurethane foam boasts excellent buoyancy properties: 1 cubic metre of polyurethane foam (32kg/ mÂ³ density) supports approximately 960kgs of dead weight in the water.