Drywall Control Joint Spacing

In this 24 x 27 foot building area no drywall control joints were required.

Drywall control joint spacing.

Drywall control joints referred to in some products and literature with the misnomer drywall expansion joints are used prevent cracking in gypsum wallboard. Expansion and control joints. Includes installation of corner beads trim and control joints. The longest un broken section of drywall was less than 27 feet in its longest dimension.

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. Don allen from the steel framing alliance came up with this month s question which deals with the definitions of expansion joints and control joints. 4 7 3 control joints in the gypsum panel products shall be specified by the architect or designer where any of the conditions described in sections 4 7 3 1 through 4 7 3 7 exist. Trim tex offers several control joint solutions for preventing cracks in long runs of drywall and in high movement areas.

With perimeter relief the maximum recommended control joint spacing is 50 feet. 4 7 3 7 control joints shall be installed where specified by the architect or designer as a design accent or architectural feature. Another part of the question concerned the bridging of a control joint in a building with a drywall soffit. 9 144 mm where employing long continuous runs of walls partitions or ceilings without perimeter relief.

Hand and mechanical finishing with setting type and drying type compounds. 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. 305 mm of the corners of window or door frames unless installing control joints at these locations. The maximum recommended control joint spacing for walls and ceilings without perimeter relief is 30 feet.

Chapter 5 finishing drywall systems. Provide control joints spaced not more than 30 ft. 093 zinc control joint is typically installed from door header to ceiling from floor to ceiling in. Complete guide to proper joint treatment and surface preparation for drywall construction.

Avoid gypsum board joints within 12 in.