Equal Tee
Page 73
Equal Tee
Dims Required =OD&OC Insulation. OC÷4
Tee Portion:
Cut a piece of metal equal to the OC+ LAP and ÷
into 4 equal parts (excluding LAP).
Set dividers to radius and scribe an arc in the
lower corner. Then locate A 1/4 from
the top of the arc.
Locate 1/8” B from 1/4 OC and mark
Using dividers step off 3 Radii. Use this setting to
find the common apex then join A and
B.
Body Portion:
Cut a piece of metal equal to the OC plus LAP
Locate the center of the cut-out. Repeat “T”
portion on both sides of the centre line.