Easiest, fastest and most accurate way to apply mortar & grout. Unlike other pointing guns, there is no small nozzle to block and no mechanism to break. The PointMaster's design keeps it simple, so you can use the tool more efficiently.
In architecture and engineering, a joist is one of the horizontal supporting members that run between foundations, walls, or beams to support a ceiling or floor. Typically, a joist has the cross section of a plank. Joists are often supported by beams laid out in repetitive patterns.
Princeton's WordNet(0.00 / 0 votes)Rate this definition: 1  heading, header, head(noun) a line of text serving to indicate what the passage below it is about. 2  header, lintel(noun) horizontal beam used as a finishing piece over a door or window. 3  header, coping, cope(noun) brick that is laid sideways at the top of a wall.