Drywall Control Joint Installation

The gypsum association recommends installing control joints wherever partition walls or ceilings transverse construction joints.

Drywall control joint installation.

Due to factors beyond the control of the drywall doctor we cannot guaran. 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. We cite drywall expansion joint installation specifications applicable construction.

Complete guide to proper joint treatment and surface preparation for drywall construction. 093 zinc control joint is typically installed from door header to ceiling from floor to ceiling in. Provides a 1 16 ground. An example of this is a stairway in a two story house.

Chapter 5 finishing drywall systems. Addresses special environmental and lighting situations. Drywall control joints or gypsum board expansion joints are used to control cracking in gypsum board ceilings walls. Perforations and ridges on all surfaces that receive finishing compound or veneer assure excellent adhesion.

This article discusses expansion contraction of drywall gypsum board and the drywall control joint or expansion joint products used to prevent these problems in building interiors. If the drywall joint is anywhere near the transition from the first to the second floor the seam will ridge out.