Hot wire knives need not have all the fancy electronics. I do a merit
badge course every winter with the local council's STEM U. One of the
projects I have them construct a "cooler" out of the blue construction foam
insulation board using glue/tape/other means to assemble pieces of cut
foam.
On Wednesday 05 April 2017 03:13:07 Erik Christiansen wrote:
> On 04.04.17 12:29, Gene Heskett wrote:
> > On Tuesday 04 April 2017 06:04:50 Erik Christiansen wrote:
> > > On 04.04.17 05:00, Gene Heskett wrote:
> >
> > Those scraps of that blueish foam have all been binned or used years
> > ago.
On 04.04.17 12:29, Gene Heskett wrote:
> On Tuesday 04 April 2017 06:04:50 Erik Christiansen wrote:
>
> > On 04.04.17 05:00, Gene Heskett wrote:
> Those scraps of that blueish foam have all been binned or used years ago.
> And Lowes no longer carries that same board in 2" R22 thickness. The
>