Horizontal Drywall Control Joint

Also when drywall is installed horizontally you end up with an unsupported joint between each stud.

Horizontal drywall control joint. Drywall butt joints should always be staggered. 093v fire rated 093v and hideaway expansion beads all provide 3 8 of protection for horizontal movement against the stresses of expansion and contraction and feature tear off strips to protect the center from mud to provide a clean finish. 093 zinc control joint is typically installed from door header to ceiling from floor to ceiling in. The best way to handle butt joints is to avoid them altogether by using sheets of drywall that will span the entire room.

For the following coats use a 12 in. I know it is easier for drywall installers to install and finish horizontally but this method adds difficulty for trim carpenters and i think adds weakness to the wall as well. Drywall or veneer plaster control joint clarkdietrich 093 zinc control joint is applied between abutting gypsum panels and is used to relieve stresses of expansion and contraction of drywall and veneer plaster systems in large ceiling and wall expanses over 30 in length. This makes it easier for taping and finishing and increases the overall strength of the entire wall.

Knife or better yet a 14 in. If fastened vertically every edge will land securely on a stud. Home centers carry 8 12 and sometimes 10 ft. Tape recessed butt joints beginning with an 8 in.

If the sheet is 1 2 inch thick the edges are also 1 2 inch thick. With perimeter relief the maximum recommended control joint spacing is 50 feet. When hanging drywall over wood studs and laying the sheets out or lengthwise across the direction of the studs it is almost impossible to avoid butt joints at some points along the wall. The edges of the two sheets of adjoining drywall have the same thickness as the rest of the drywall sheet.

The maximum recommended control joint spacing for walls and ceilings without perimeter relief is 30 feet. Trim tex offers several control joint solutions for preventing cracks in long runs of drywall and in high movement areas. Wide knife for the tape coat.