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 ...

It has a high R-value. Its resistant to water ... Here is everything you need to know about DIY spray foam insulation. Closed cell spray foam density is measured by weight. For example, a 12 ...