Installation Guide

2
With Technical Support
You Can Count On
Great products are nothing without great customer
service. For detailed technical information about
product applications, installation requirements,
code requirements or roof and wall assemblies, call
1-800-NATIONAL
®
. Talk directly to a technical expert
with up-to-date knowledge of products, specifications,
building codes and more. Our technical experts can
even review your plans and drawings and get back to
you with answers to your questions within 48 hours.
With High-Quality Products
And Resources
Founded in 1925, National Gypsum is one of the world’s
largest producers of quality building products. For nearly
a century, customers like you have looked to us for the
best products, service and technical support. With a focus
on sustainability, we strive to bring you the finest in
construction products, education and resources to meet
and exceed your expectations.
Helping You Build Better