Hard cross grained disfigurements in timber
which are formed where shoots on trees are
developed into branches.
Golden sticky resin exuded at knot.
Possible Causes
Normal characteristic of wood.
How Can I Fix This Problem
Knots exuding resin should be drilled out
whenever possible and the hole plugged
with sound wood.
Alternatively an attempt can be made
to remove any free resin and wipe down
the surface with white spirit followed by
knotting compound.
Normal knots can be treated with knotting
compound at least 1cm beyond the area
to be treated, feathering off the edges.
Apply knotting compound thinly as to
avoid thick edges