R308 - Glazing
[B] R308.4 Hazardous locations.
The following shall be considered specific
hazardous locations for the
purposes of glazing:
From the 2006 IRC.
- 1) includes the glazing in
doors, except jalousies
- 2) includes the glazing in fixed and sliding panels
sliding glass doors, and sliding and bifold closet doors
- 3) includes the
glazing in storm doors to be safety glazing
- 4) includes the glazing in all
unframed glass doors
- 5) includes the glazing in doors and enclosures for
tubs, showers, etc., and any glazing within 60" of the floor in walls around
those items
- 6) includes the glazing adjacent to a door and within 24" of
that door and is within 60" of the walking surface - there is no 'plane of the
door' in there (thus, my explanation and the exceptions based on not being in
'the plane of the door' are invalid as I was thinking of the 'inclusions', not
the 'exclusions')
- 7) includes the glazing in locations for other than 5)
and 6) above which meet all those next four requirements
- 8) includes the
glazing in railings
- 9) includes the glazing in wall and fences around
swimming pools and which is within 60" of the walking surface and are within 60"
of the water
- 10) includes glazing adjacent to stairways, etc., which is
within 36" horizontally and within 60" above the stair, ramp, etc.
- 11)
includes the glazing within 60" horizontally and within 60" vertically of the
nose of the bottom tread
(that's all the 'includes' parts)
(these are the
'excluded' parts)
- 1) except for openings in doors smaller than what a 3"
sphere can pass through (basically a balled up fist or outstretched open hand is
the intent)
- 2) except for decorative glass in Items 1), 6) or 7) above
(decorative glass is intended to mean 'glass made of small pieces of glass such
as in 'stained glass' panels where the glass is already broken up into small
pieces)
- 3) except for where there is some protection between glazing in
Item 6 above and the door it is adjacent to
- 4) except for where the glazing
is not in the same plane as the door - except for a wall to which the door
swings to (this is what you are asking, it is a double negative, an exception to
an exception, meaning, yes, the wall the door opens to is 'included')
- 5)
except for where protective bars are installed for Items 7 and 10 above
- 6)
except for the outboard panels of Item 7 above if they outboard panels are 25
feet or higher above grade
- 7) except for louvered windows and jalousies is
3/16" thick or greater and 48" long or shorter
- 8) except for mirrors and
glass panels which are solidly backed
- 9) except for Items 10 and 11 above
where the glazing meets the requirements of those two referenced sections of the
IBC, the glass is more than 18" from the railing, and there is a protective wall
or panel which would protect the panel like a protective bar would
- 10)
except for glass block