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.
Wiktionary(0.00 / 0 votes)Rate this definition: 1  header(Noun) The upper portion of a page (or other) layout. If you reduce the header of this document, the body will fit onto a single page. 2  header(Noun) Text, or other visual information, used to mark off a quantity of text, often titling or summarizing it.