Our shelter  - page 4 pics

Welding 1/2" rebar cross supports into steel I Beams  Welding more 1/2" rebar cross supports into I Beams

Pouring 2" layer of concrete over waffleboard  Pouring 2" concrete layer over waffleboard

Finishing initial 2" layer  Finishing 2' initial layer

additional wire mesh reinforcement before adding 8" concrete layer  additional wire mesh for second layer and tied into side wall rebar supports

Air inlet tube  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

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