| Division 8 Life Safety
High-performance fire-rated doors engineered for uncompromising code
compliance, emergency compartmentalization, and life safety.
Ensure the ultimate protection of life and property with premium, architecturally integrated fire doors.
Granite State Specialties (GSS) provides top-tier Division 8 fire-rated doors that offer life-saving compartmentalization withoutdisrupting your architectural aesthetic. We supply and installheavy-duty metal, wood, and rolling steel fire doors designed torestrict the spread of smoke and flames while facilitating safeegress during an emergency.
Our OSHA-certified technicians handle the precise structuralinstallation, ensuring every door operates flawlessly, sealssecurely, and meets strict NFPA and IBC building codes.
Structural Options
Maximum durability for high-traffic and industrial areas.Engineered to withstandheavy impact while providingup to 3-hour fire ratings.
Combine necessary fireprotection with premiumarchitectural aesthetics.Available in diverse veneersfor upscale corporate andhospitality settings.
Automated overheaddeployment systemsdesigned for large industrialopenings, warehouses, andstructural fire wallseparations.
Fire-rated wall and ceilingaccess panels that protectcritical utilities and ductworkwhile maintaining theintegrity of fire-ratedpartitions.
Engineered for Safety
Constructed with cold-rolled or galvanizedsteel and honeycomb or mineral cores toprovide unparalleled structural integrityduring extreme heat events.
Specialized mineral cores wrapped inbeautiful, custom wood veneers, allowingfor 20 to 90-minute fire ratings in luxuryenvironments.
Impact-resistant, fire-rated glass lites andtransoms that allow natural light andvisibility without compromising thestructural fire barrier.
Our Trusted Partners
We supply and install the industry’s most trusted door manufacturers, ensuring every
installation passes rigid fire marshal inspections and exceeds performance expectations.
Where We Install
The Granite State Advantage
Every installer holds a minimum of 30 hours of OSHA training. Safety and compliance are our absolute top priorities on every active job site we step onto.
We don’t just act as a middleman. We manage the entire lifecycle—from procurement and logistics to final installation—providing you with a single point of accountability.
While we are New England’s trusted installation experts, our robust logistics network allows us to expertly drop- ship specialized products to projects globally.
With a proven track record of success throughout Boston, New Hampshire, and the broader Northeast, we have the experience to get complex jobs done on time and on budget.
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Partner with New England’s premier supplier and installer of automated fire safety systems.
Request A QuoteGranite State Specialties is New England’s leading supplier and installer of division 10, 11, and 12 specialty construction products.
Information
Hours
Mon – Fri:
9:00 AM – 5:00 PM
Sat – Sun: Closed
Contact
10 Lane Road
Raymond, NH 03077
(866) 966-9113
info@granitestatespecialties.com
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