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.
An open space between the roof and ceiling of a building. Providing an open space for fire to burn undetected or spread throughout a structure. Balloon Frame. A type of wood-frame construction in which the studs in exterior walls extend from the basement or foundation to the roof. This type of construction allows fires to spread undetected from the basement to the attic through the hollow walls. Bar Joist. A joist constructed of steel with bars in the vertical web space.