DEXcell Roof Boards
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DEXcell® Roof Boards are trusted by those who live by the specs – roofing consultants, architects and professionals who demand performance. Designed for the entire spectrum of commercial roofing applications, DEXcell® Roof Boards strengthen commercial roof assemblies from the inside out.
Delta Innovative Services
Delta Innovative Services trusts DEXcell for their roofing needs. Commissioned to refurbish the Kansas City Water Utilities rooftop, Delta tore off three different roofing systems across two buildings and 60,000-square feet of space before laying down DEXcell FA® Glass Mat Roof Board.
If you know this, then we know you.
Specs don’t lie: ASTM C1177, D6878 and FM 4450, wind-uplift performance, plus the quality markers you live by – thermal efficiency, fire resistance, long-term stability. Most people miss it. You don’t.
Download the DEXcell technical guide
Product and technical resources
Product Guide
View NowApplication Guide
Learn about typical roof system applications using DEXcell
Infographic: Acoustical Design Master Class
Learn about the six variables that affect STC ratings
Infographic: Reducing Sound Transmission with Coverboards
Learn about using roof coverboards to reduce outside sound transmission
Video: DEXcell Cement Roof Board
Discover the versatility and installation benefits of DEXcell Cement Roof Board
Video: Designing Resilient Buildings
Selecting resilient building materials is key to the long-term viability of any building
Best of NGConnects
What is NGConnects?
Four great products. Many great partners.
Discover DEXcell Cement Roof Board
See how DEXcell’s installation benefits and product performance help installers beat the heat while working on a large facility in Arizona.
SPRI Member
DEXcell proudly joins SPRI and other roofing experts to advance discussion, education, and innovation in the single-ply roofing industry.
Design & Resource Center
Find product details and technical documentation in the Design & Resource Center.
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Expert Connection
We're here to offer reliable information and the assistance you may need.
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National Gypsum Company is the exclusive service provider for products manufactured by Gold Bond Building Products, LLC, PermaBASE Building Products, LLC and ProForm Finishing Products, LLC