VEE-GROOVE FABRICATION
#1
GRAY
VEE
RED
VEE
RED
VEE
RED
#5
BLUE
W1
H1
W2
H2
CUT FLAP
Work left to right facing the factory-made female
shiplap edge as your base edge for a standard
4-foot deep ductboard section.
Set the FasGroov Square on top of the ductboard.
Place the ruled edge of the square flush against the
base edge of the board.
Locate your desired inside duct width dimension (W1) on
the ruled edge of square and move the square along the
board base to align your width dimension with the right
edge of the previous cut made with the #1 Tool. Place
the left side of the FasGroov-Vee Tool flush against the
arm of the square and push the Vee Tool tool along the
arm’s length to produce a vee groove.
Place the FasGroov #1 Tool flush against the left
edge of the ductboard. Push the tool along length of
left edge to produce a female shiplap groove.
#1 TOOL
VEE TOOL
VEE TOOL
20
21
Locate your desired inside duct height dimension
(H1) on the ruled edge of the FasGroov Square and
move square to the right along base of ductboard to
align your height dimension with the right edge of the
previous cut made with the Vee Tool. Again place
the left side of the Vee Tool flush against the arm of
the square and push the tool along arm’s length to
produce a vee groove.
FGK Duct Knife
