![Image](http://mobilehomerepair.com/phpbb/userpix/1397_under_slide_out_1.jpg)
So, out came the old and in went the new kraft-faced 6 1/2" R-19 insulation between the floor joists and then, 1" foam board over top of that and also wedged behind the skirting.
![Image](http://mobilehomerepair.com/phpbb/userpix/1397_slide_out_after_1.jpg)
I wanted no seams or air holes at all so I put duct tape on them and then stapled the duct tape.
![Image](http://mobilehomerepair.com/phpbb/userpix/1397_slide_out_after_2_1.jpg)
My lovely assistant and woo-woo getter, Chi Chi, who is 2/3 rat terrier and 1/3 pekenese.
![Image](http://mobilehomerepair.com/phpbb/userpix/1397_my_fearless_woo_woo_getter_090907_1.jpg)