The rocket stove core is a 6"x24" terracotta square tube butted to a 42"refractory brick riser the base layer is 1" metal tube shims with an ash buffer between the slab. double and triple wall layers of brick and ash behind the cobb for the walls 6" clean out down draf/ heat exchanger access
the water heater is a closed thermal siphon loop teed off the hot waterheaters draincock bottom pressure release valve top through the bung 2 3/4'' x42'' mini manifold with teracotta/clay gaskett on the top barrel
30' of burreid flu pipe all laps sealed with clay slip between 6 55 gal barrels of water half burried packed with local sand rock clay all stood off walls and floor with slavaged pallets scrap ply wood creotec insulation
built in durham 90% scrap daily burner since mid october
It's fun to be me, and still legal in 9 states! Wanna see my tiny ad?
BWB second printing, pre-order dealio (poor man's poll)