Knot Brush
Brush, round or oval in shape, in either one or two knots used for applying distempers and limewash or for washing down.
Knotting
A composition normally based on shellac and methylated spirit applied over wood knots and sap residues to prevent staining of subsequent coats.
Knotting
A shellac based on Methylated Spirit for use over resinous to prevent tannic bleeding from knots and sap residue within hardwoods.
Lap
The area where the paint being applied extends over the previously applied material. The joints should flow into each other without showing.
Latex
Sap of the rubber tree. Also applies to synthetic resins used in some types of emulsion coatings.