Circular saws (also
known as a skill saw) are not used often
with hardwood floor installations unless
you're a
penny pincher or the wife doesn't allow
other tools in the budget. It could be used
for end cuts, but is very unstable and not
recommended for safety reasons. Other times
a circular saw may come into play would be
during reconstruction or turning carpeted
stairs into hardwood stairs. In this case it
is used for removal of the substrate bull
nosing.
Installations that
require plywood on concrete find the use of
a circular saw when cutting sheets to fit in
areas. Additionally the saw is used for kerf
cutting the backside of plywood if the
subfloor is being glued to concrete. Often
called relief cutting, this procedure allows
plywood to settle into adhesive more
effectively while bending somewhat to the
slight contours the subfloor may have.
Circular saws are most
often used for board replacements when a
damaged area needs to be repaired. The
adjustable cutting depth allows for
different thickness hardwood replacements.
On a final note, the saw can also be used if
you've found you've installed the floor
too long. In other words, you have not
allowed enough expansion area against a
slider area for example, and the hardwood
molding does not fit proper.
Tool Tips
Saw blade types used
best with this tool are 24 inch carbide
tipped. It should be noted the circular saw
should only be used for purposes it was
designed for. I recall asking a guy years
ago why he had this massive scar on his arm.
He had tried to use the saw to undercut
baseboard and it got away from him.
Circular saws can go through a lot of abuse.
Times when it is used for cutting borders,
play close attention to the bottom plate or
the area the saw will glide along the floor
with. Metal burrs can rear their ugly head
over time, causing scratching on a new
prefinished floor. Sanding off
the burrs will be effective but most
professionals will also protect the plate
with blue painters tape, preventing such
costly blunders.
Extension cord obstacles can cause serious
job related injuries. When using this tool
with longer cords make sure the area is
unobstructed. Keep cords from untangled
messes. |