Drywall Control Joint

The maximum recommended control joint spacing for walls and ceilings without perimeter relief is 30 feet.

Drywall control joint.

093 zinc control joint is typically installed from door header to ceiling from floor to ceiling in. An example of this is a stairway in a two story house. 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. In this 24 x 27 foot building area no drywall control joints were required.

Addresses special environmental and lighting situations. We also have many varieties of drywall and steel framing as well as joint compound and drywall tools. Perforations and ridges on all surfaces that receive finishing compound or veneer assure excellent adhesion. Drywall control joints referred to in some products and literature with the misnomer drywall expansion joints are used prevent cracking in gypsum wallboard.

With any drywall project you will need drywall supplies. The gypsum association recommends installing control joints wherever partition walls or ceilings transverse construction joints. Made of either paper or mesh it seals joints in drywall sheets. The longest un broken section of drywall was less than 27 feet in its longest dimension.

If the drywall joint is anywhere near the transition from the first to the second floor the seam will ridge out. Provides a 1 16 ground. Hand and mechanical finishing with setting type and drying type compounds. 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.

Complete guide to proper joint treatment and surface preparation for drywall construction. We ve got everything from drywall taping tools and drywall mesh tape to joint compound steel studs drywall lifts drywall screws fasteners mud pans and drywall fire tape. 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. Includes installation of corner beads trim and control joints.

Chapter 5 finishing drywall systems. Trim tex offers several control joint solutions for preventing cracks in long runs of drywall and in high movement areas.