Our shelter - page 4 pics
Welding more 1/2" rebar cross supports into I Beams
Pouring 2" concrete layer over waffleboard
Finishing 2' initial layer
additional wire mesh for second layer and tied into side wall rebar supports
Air inlet tube. Will have a foam prefilter wrapped around it to prefilter the ash before the air makes it to the waffle filter and 12" diesel cartridge filter below.
Air inlet and woodstove chimney from below roof