NGConnects by National Gypsum Company

EP1: How to use Type X and Type C gypsum board in UL assemblies

What is the difference between Type X and Type C gypsum board and when should you use each? Chris Whitmire, director of product marketing at National Gypsum Company, sits down with Mark Chapman, senior manager of the 1-800-NATIONAL® Construction Services team, to discuss the nuances between these types of gypsum board and how to best use them in fire-rated assemblies. 

Listeners will learn:

  • How Type X gypsum board is defined by ASTM C1396, Standard Specification for Gypsum Board, for ½", ⅝" and 1" thicknesses and how each relates to hour ratings 
  • What Type C gypsum board is
  • How to use Type C gypsum board to reduce the layers of standard Type X in floor-ceiling assemblies
  • How Type X and Type C products are specified in fire-rated assemblies
  • Whether these boards are interchangeable
Want to know more?
  • Read our “Comparing Type X vs. Type C gypsum board” blog post
  • Explore Type X and Type C gypsum board products manufactured by Gold Bond® Building Products, an affiliate of National Gypsum

Connect with us!

Watch this episode on the National Gypsum YouTube channel.

https://www.youtube.com/nationalgypsum

Do you have a question you’d like us to answer or a topic we should cover? We want to hear from you. Email your ideas to podcast@nationalgypsum.com.

Find all NGConnects podcasts at nationalgypsum.com/podcasts.

About

National Gypsum Company is the exclusive service provider of reliable, high-performance building products manufactured by its affiliate companies and marketed under the Gold Bond®, ProForm® and PermaBASE® brands.

The National Gypsum name has been synonymous with high-quality, innovative products and exceptional customer service since 1925.

The information provided in this podcast is for general information purposes only. For specific building or design questions, please consult with the 1-800-NATIONAL® Construction Services team or your regional National Gypsum construction design manager. Always use products according to the manufacturer’s recommendations.