1. Home
  2. Home & Garden
  3. Home Renovations

Drywall

By Lee Wallender, About.com

Photo Copyright Lee Wallender, licensed to About.com
Definition: Large, flat sheets of pressed gypsum that compose the inner walls of most residential buildings. Sheets come in 4'x8' and 4'x10' sizes and 3/8" or 1/2" thick. The long sides of the boards are curved inward to accept application of drywall joint compound, or "mud." In the past, sheets were nailed to studs but today are affixed by means of drywall screws.

Drywall is one of the most fundamental building materials used in houses today.

Photo shows drywall sheets in a typical installation sandwiched on both sides of a door frame.
Also Known As:
  • Wallboard
  • Gypsum board
  • Plasterboard
  • Also, there is a familiar trademarked word from USG Corporation
Explore Home Renovations
About.com Special Features

Banish mess, reduce allergens, and maintain a clean, healthy home. More >

Inspirational ideas and expert tips to help you pull off your next DIY project. More >

  1. Home
  2. Home & Garden
  3. Home Renovations
  4. Renovation Basics
  5. Glossary
  6. Drywall>

©2009 About.com, a part of The New York Times Company.

All rights reserved.