According to the approved regulations boiler room equipped in the extension can be equipped with two doors.
Boiler room exit door requirements.
Chimney location material size 7.
The boiler room door leading to the outside should open to the outside.
Fresh air location and size.
There are vertical boilers see figure 1 7 of several designs.
Inner door is made of heat resistant materials and are characterized by high fire safety requirements.
Finally there are a number of cases that always require two or more exits.
Boiler incenerator and furnace rooms over 500 sf or over 400 000 btu in fuel fired equipment require two exits.
For example cast iron sectional boilers usually limited to smaller output capacities.
Refrigerator machinery rooms over 1 000 sf require two doors.
Inside houses and in open space.
There is a variety of other boiler design concepts available.
2 3 boiler room height requirements.
Where there is only one exit access leading to an exit or exit discharge the width of the exit and exit discharge must be at least equal to the width of the exit access.
Plans must show boiler make model heat input.
The clear height of the boiler operating site and access road should meet the needs of the lifting equipment.
Open basements must have fire rated material over boiler a minimum of 8 around.
Refrigerated rooms over 1 000 sf and maintaining a temperature below 68 degrees require two exits.
Boiler work may require per building code chapter 17 certain special and progress inspections and other construction requirements to be performed during and at the end of construction as per the table below.
A side hinged door must be used to connect any room to an exit route.
Must have perforated dob plans and boiler manuals on site at t time of inspection.
An exit access must be at least 28 inches wide at all points.
These boilers are frequently used when floor area is quite limited and where sufficient height in the boiler room is available.
The registered design professional is responsible for indicating which special inspections are required at application intake.
Contains contents that are likely to burn with extreme.
Panic hardware and fire exit hardware consist of bars that must extend across not less than one half the width of the door leaf not less than 30 inches or more than 44 inches above the floor.
Boiler room door swing emergency switch.
An applied force not to exceed 15 pounds will cause the door latch to release.
There are specific requirements for electronically controlled egress doors.