Cory,
When I hear "first accessible landing" I picture the landing directly
above the lowest exit door way.  I do not think it has anything to do
with a access panel.  I put the sprinklers in the ceiling at the top of
the shaft and under the first accessible landing. 

Dewayne Martinez
Design Build Fire Protection
New Berlin, WI
 

-----Original Message-----
From: [email protected]
[mailto:[email protected]] On Behalf Of Cory
Power
Sent: Friday, March 11, 2011 6:19 AM
To: [email protected]
Subject: Sprinkler under first accessible landing

I have an an engineer asking to provide a sprinkler under the first
landing of a non-combustible stairwell. The spec for the job states that
"Sprinkler shall be installed at top of shaft. Space below first landing
is considered concealed, non-accessible, non-combustible, and hence does
not require sprinkler protection."

he engineer who is reviewing my plans sent me an email stating the
following:

*8.15.3.2 Noncombustible Construction.*

*8.15.3.2.1 *In noncombustible stair shafts having noncombustible stairs
with noncombustible or limited-combustible finishes, sprinklers shall be
installed at the top of the shaft and under the first
accessible*landing*above the bottom of the shaft.

We always took this to mean the sprinklers are required under the first
landing? And by accessible we took this to mean access could be provided
by a access panel.."

Is this the way I should be interpreting the code? Do I still have to
sprinkler under the landing and make sure there's an access hatch? or
should I be able to omit it like the spec indicates?

I have been following this forum for a while now. This is the first
question I have posted.


- Cory
_______________________________________________
Sprinklerforum mailing list
[email protected]
http://fireball.firesprinkler.org/mailman/listinfo/sprinklerforum

For Technical Assistance, send an email to: [email protected]

To Unsubscribe, send an email
to:[email protected]
(Put the word unsubscribe in the subject field)
_______________________________________________
Sprinklerforum mailing list
[email protected]
http://fireball.firesprinkler.org/mailman/listinfo/sprinklerforum

For Technical Assistance, send an email to: [email protected]

To Unsubscribe, send an email to:[email protected]
(Put the word unsubscribe in the subject field)

Reply via email to