What's brewing in your climate zone? See the specific benefits DensDeck® Prime Roof Board provides for the challenges of wind, fire, snow, hail and ozone in your state or province. Interactive Climate Map.
Click to watch a quick video demonstration showing the ease of cutting and scoring DensDeck, applying adhesives and installing it, compared side-by-side with gypsum fiberboard materials. (2:51)
Collections of specifications, working documents, bulletins and case studies for Division 7.
Versatile fiberglass mat roof board. Enhanced surface treatment allows uniform spreading of adhesives for a strong, consistent bond. DensDeck Prime is an ideal cover board; or underlayment for spray foam applications, for photovoltaic, vegetative or cool roofing systems.
Durable, moisture- and mold-resistant fiberglass mat roof boards for a wide variety of roofing systems. Use for new and re-roofing applications. DensDeck provides a superior thermal barrier and is widely used in single ply, mechanically-attached systems.