info@nabimultinational.com
(857) 891 6804
20 Cabot Blvd, Suite 300 Mansfield, MA, 02048
Premier residential and commercial roofing contractor. GAF Authorized experts specializing in IECC 2024 compliance, EverGuard® membranes, and Timberline HDZ®systems across Southern New England.
As a GAF Authorized Contractor, we provide an "Engineering-First" infrastructure that includes factory-trained precision and access to warranties—such as the Golden Pledge®—that non-certified installers cannot replicate. We manage the entire lifecycle of your building’s most critical asset, from pre-construction design to emergency winter resilience.
(857) 891 6804
Protect your investment with the strength of North America’s leading roofing manufacturer. Serving the coastal winds of Narragansett, the urban centers of Providence and Boston, and the industrial hubs of Hartford, we build roofs engineered to stand the test of time.
Exclusive access to the GAF Lifetime Roofing System and enhanced warranties, like the Golden Pledge®, which covers both materials and labor for 25–30 years.
We design systems for Climate Zone 5, ensuring all commercial decks meet the mandatory R-30ci continuous insulation requirement to reduce HVAC energy consumption by up to 20%.
Specialized expertise in New England weather, from Atlantic storm damage and coastal salt exposure to professional Ice Dam prevention.
Licensed for both complex commercial single-ply membranes (TPO, PVC, EPDM) and premium residential shingle upgrades.
Experience the WindProven™ Limited Wind Warranty—the industry’s first wind warranty with no maximum speed limit when installed with required GAF accessories. Our systems feature LayerLock™ Technology, creating the widest nailing zone for unmatched durability against New England’s volatile weather.
We match membrane chemistry to your building’s operational needs:
● EverGuard® TPO: The ultimate heat-welded “Cool Roof”; solution for energy efficiency.
● EverGuard® PVC: Specialized armor for restaurants and labs, inherently resistant to grease, oils, and fire.
● EPDM (Rubber Roofing): The resilient standard for extreme cold, remaining flexible down to -40°F.
Standing water is the #1 cause of roof failure. We solve "ponding" issues by using 3D modeling to design custom Tapered Polyiso slopes, ensuring positive drainage and 100% compliance with modern building codes.
Only 7% of roofers in North America are factory-authorized. Nabi can offer the Golden Pledge® Warranty, which is backed by GAF and covers both materials and labor, providing security that generalist contractors cannot match.
We address the root cause: heat loss. Our strategy includes attic air sealing, increasing insulation to R-49/R-60, and installing Ice & Water Shield barriers that extend 3 to 6 feet beyond the interior wall.
Under IECC 2024, commercial roofs in our region must reach a minimum of R-30ci. Nabi specializes in auditing existing structures and designing upgrades that meet these legal mandates.