Drywall Control Joint Spacing

4 7 3 7 control joints shall be installed where specified by the architect or designer as a design accent or architectural feature.

Drywall control joint spacing.

Hand and mechanical finishing with setting type and drying type compounds. Another part of the question concerned the bridging of a control joint in a building with a drywall soffit. Control joints does not exceed 900 sq ft 84 m o section 20 3 5 ga 4 7 3 5 control joints in exterior ceilings and soffits shall be installed so that linear dimensions between control joints do not exceed 30 ft 9100 mm and total area between control joints does not exceed 900 sq ft 84 m. 305 mm of the corners of window or door frames unless installing control joints at these locations.

Chapter 5 finishing drywall systems. Control joints does not exceed 900 sq ft 84 m section 20 3 6 ga 4 7 3 6 a control joint or intermediate blocking shall be installed where ceiling framing members change direction section 20 3 7 ga 4 7 3 7 control joints shall be installed where specified by the architect or designer as a design accent or architectural feature. Expansion and control joints. Includes installation of corner beads trim and control joints.

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. 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. 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.

In this 24 x 27 foot building area no drywall control joints were required. The maximum recommended control joint spacing for walls and ceilings without perimeter relief is 30 feet. Avoid gypsum board joints within 12 in. Drywall control joints referred to in some products and literature with the misnomer drywall expansion joints are used prevent cracking in gypsum wallboard.

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. Complete guide to proper joint treatment and surface preparation for drywall construction. The longest un broken section of drywall was less than 27 feet in its longest dimension. Trim tex offers several control joint solutions for preventing cracks in long runs of drywall and in high movement areas.

9 144 mm where employing long continuous runs of walls partitions or ceilings without perimeter relief.