Fire Protection

Fire Protection & Demarcation

Fire Protection & Fire Safety Demarcation

Granite State Specialties (GSS) is New England's leader in construction specialties with over 30 years supplying and installing CS products including fire cabinets, fire hatches, fire demarcation, fire extinguishers, and more.

Supply and Install of Fire Protection Products

We offer a full line of interior and exterior fire protection signs including safety and exit demarcation, which is now becoming the law in many states. Fire protection is imperative to the safety of your building and the people using it. We offer top to bottom fire proection solutions from hose cabinets and roof hatches to fire demarcation and extinguishers.
AED Cabinets

AED Cabinets

In the event of an emergency, having AED's on hand is a must.

Fire Hose & Fire Cabinets

Fire Hoses & Cabinets

Professionally installed fire safety equipment like hoses, cabinets, and extinguishers.

Fire Roof Hatches

Fire Roof & Floor Hatches

Roof hatches, floor hatches, escape hatches, and more. Having an escape route is important in the event of a fire.

Fire Extinguisher & Cabinets

Fire Extinguisher & Cabinets

Full line of fire extinguishers, fire cabinets, and more.

Headquartered in New England, Servicing Nationwide.

Our Process


Our team of experienced estimators is focused on offering the most accurate and high quality estimating service available. GSS performs all takeoffs in house and works with all top vendors to provide quick and competitive pricing.

Green Right Arrow

Project Management

Leave the hassle of project management to the experts at GSS. Our knowledgeable project managers have years of experience in the industry and will manage the project from site readiness through installation.

Green Right Arrow


Our OSHA trained installers have decades of experience installing Construction Specialties, ranging from toilet partitions on wall street in New York City to the window shades at the Federal Reserve in Boston, Massachusetts.

Fully Insured + OSHA Trained Installers

Fire Safety Signage

Fire safety signage and demarcation is a must to ensure the safety of your guests. We got you covered
Fire Safety Signage
Safety Demarcation

Safety Demarcation

Navigating around dark stairwells and hallways can be tough at night. Our team of safety demarcation installers can help brighten up your space when times are dark.

Sales & Installation


We supply and install a wide range of fire protection products indluding the following:

  • Painted fire cabinets
  • Stainless steel fire cabinets
  • Fire rated cabinets
  • Fire hose cabinets
  • Security cabinets
  • Class A,B,C & K extinguishers
  • Multipurpose extinguishers
  • Halo-tron extinguishers
  • Dry extinguishers
  • Fire hose cabinet signage
  • Cabinets w/ safety glass
  • Security/detention cabinets
  • Smoke vents
  • Roof Hatches
  • Floor Doors
  • Carbon dioxide extinguishers
  • Pressurized extinguishers
  • Access panels
  • Hose reels
  • Fire hose racks
  • Sprinkler head guards
  • Surface fire blanket cabinets
  • Recessed fie blanket cabinets
  • Trimless fire blanket cabinets
  • Valve cabinets
  • Water mist extinguishers
  • Dry wall bead access doors


We're proud to supply and install the industries top fire protection brands including these following brands:

  • JL
  • Potter Roemer
  • Larson

Why GSS?

All of our installers are extremely knowledgable and have a minimum of 30 hours of OSHA training to ensure the safety of your environment during installs. With a proven track record of success throughout New Hampshire, Boston, and the rest of New England, we are the trusted choice for the supply and install of division 10 fire protection.