DuPont Performance Building Solutions
 
 
 

High-performance products for the people who put it all together

Whether you’re an architect, contractor or developer, we’ll work with you from the ground up to find the right construction materials and processes for your next project.

 
 
 
DuPont™ Airguard® AVCLs

Engineered for condensation control

Enhancing Thermal Performance

The ultimate energy efficiency solution

DuPont™ Tyvek® Supro

A market-leading breather membrane for your roof

 
 
 
Covering all the bases in the construction industry

Nail every project by staying in step with a dynamic industry. DuPont keeps you current on the latest building insights that will help you to do your best work for your customers.

Learn the latest
 
 
 

Marnie

“My father, grandfather and great-grandfather were builders. They’re the ones that told me, you gotta use DuPont.”

Marnie Ousler, Marnie Custom Homes

 
 
 
 
 
 

News & know-how

Background Image
Lethame House Aims High With Dupont Membranes
View case study
How to Create a Correct Wind Joint
Play video
Background Image
New Tyvek® E-Guard W1 Provides Peace Of Mind On The Exposed Cliffs At Mevagissey
View case study
How to pre-fit Tyvek® Plastering Tape to a Window Prior to Installation
Play video
Background Image
Tyvek® Supro At The Jamaica Inn: Reliable Resistance For A Windswept Cultural Icon
View case study
How to seal pipe penetrations with DuPont™ Tyvek® FlexWrap
Play Video
Background Image
Tyvek® Helps Restore The Glory Of Historic St. Augustine’s
View case study