Closed cell spray foam adds a tremendous amount of structure to a building assembly. There have been tests where three inches of spray foam was sprayed onto the underside of roof decking that was ...

Half a gallon of wood glue, a pile of random, scattered resistors, or in [Ken]’s case, closed-cell silicone foam. Wanting to avoid this situation he set about trying to make his own silicone ...

IN a paper on the “foam structure” of metals ... being divided into foam-cells by minute cell-walls differing in viscosity and surfacetension from the cell-contents. Quincke supposes these ...