EVENT Date September 27 2016
Description Turf to Tools 2 - A
Goal Follow up / training
Team Eden Jolly
Uist Corrigan
Darrell Markewitz
records Uist Corrigan
photos Kelly Probyn-Smith
FURNACE Type Pictish (short shaft)
Material clay / sand / horse manure cobb
reuse of T2T 2 A furnace
Interior 25
Height 68
Stack 49
Base 19
Packing carcoal fines 14
Tuyere standard copper
Diameter 2
Angle -20
Proud 5
Air System standard electric blower
Extraction bottom via arch
MATERIALS Ore Taconite + Lecht Limonite
Charcoal Beach ? 
CLOCK ELAPSED EVENT AIR CHARCOAL ORE
UNIT COUNT TOTAL Unit TOTAL
pressure LpM bucket kg kg kg
absolute psi 1.5
2.0
1033 start wood splints pre-heat
1120 47 set base / start gentle air * 2 *
fill with rough charcoal 4 6.0
1126 switch to graded fuel * 1.5 *
1127 start addition of graded charcoal
1131 main sequence start 1 1 7.5
1137 6 1 2 9.0
1140 air increased * 3 *
1143 6 start main sequence 1 3 10.5
1150 7 start addition iron slag 1 4 12.0 1 S 1 S
1157 7 1 5 13.5 1 S 2 S
1203 6 1 6 15.0 1 S 3 S
1209 6 start addition taconite * 2.5 * 1 7 16.5 1 1
1215 6 1 8 18.0 1 2
1221 6 1 9 19.5 1 3
1225 air reduced * 2 *
1229 8 ore increase 1 10 21.0 2 5
1234 5 1 11 22.2 2 7
1240 6 1 12 24.0 2 9
1247 7 1 13 25.5 2 11
1259 12 1 14 27.0 2 13
1308 9 charcoal increased to 2kg / ore + 1 15 29.0 3 16
1319 11 reduce ore  1 16 31.0 2 18
1329 10 1 17 33.0 2 20
1338 9 1 18 35.0 2 22
1348 10 Gromps 1 kg + Lecht 1 kg 1 19 37.0 2 24
1356 8 1 20 39.0 2 26
1407 11 1 21 41.0 2 28
1418 11 1 22 43.0 2 30
1427 9 1 23 45.0 2 32
1438 11 1 24 47.0 2 34
1446 8 start burn down 1 25 49.0
1453 additional bucket to cover 1 26 51.0
TOTALS
Charcoal some problems recording 51 kg
Ore includes 22 taconite, 6 kg Lecht 28 kg
gromps from T2T2-B 6 kg
Bloom 9 kg
Gromps
Yield 32 %
Condition very dense
Quality sparks to mid carbon
air via new electric leaf blower
marked volume control