2.5.1.7
Operating Forces
**************************************************************************
NOTE: Coordinate with paragraph Blast Door
Operation, under paragraph DESCRIPTION.
**************************************************************************
[Maximum operating forces shall be [135] [180] [_____] N [30] [40] [_____]
pounds to set the door in motion and [90] [_____] N [20] [_____] pounds to
swing the door. Maximum force to engage and release latches shall be [90]
[135] [180] [_____] N [20] [30] [40] [_____] pounds.] [Operating forces
shall conform to NFPA 101.]
2.5.1.8
Accessories
A [removable threshold] [or] [ramp] [and] [self-rescue kit] shall be
provided.
2.5.2
Door [_____]; Concrete
**************************************************************************
NOTE: Coordinate with paragraph DESCRIPTION and
paragraph BLAST DOOR ASSEMBLIES.
**************************************************************************
2.5.2.1
Type
Type shall be [reinforced concrete] [double reinforced concrete] door with
[fixed] [or] [removable] [mullion] [and] [with] [spall plate] [faceplates].
2.5.2.2
Overpressure
Overpressure shall be [_____] kPa psi [with a [_____] millisecond duration]
in the [seating] [unseating] direction [and [_____] kPa psi with a [_____]
millisecond duration in the unseating direction]. The [shock and gas
overpressure] [overpressure] waveform shall be as indicated.
2.5.2.3
Fragment
**************************************************************************
NOTE: Coordinate with paragraph Fragment
Resistance, under paragraph DESCRIPTION.
**************************************************************************
[The fragment shall be [_____] g ounces with a velocity of [_____] m/s fps
and impact [normal to] [at an angle of [_____] degrees measured from] the
door face.] [The nominal door thickness shall not be less than [100] [200]
[_____] mm [4] [8] [_____] inches].
2.5.2.4
Rebound
**************************************************************************
NOTE: Coordinate with paragraph Rebound Resistance,
under paragraph DESCRIPTION.
**************************************************************************
Rebound resistance shall be [20] [100] [_____] percent.
SECTION 08390
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