The lab would probably be classified by building code as a B occupancy and with 
that, exempt from sprinklers under most conditions.  However depending on the 
chemicals used and specifically the quantities it could become and "H" 
occupancy.  

NFPA 13 would be appropriate in most cases but you cold be driven to NFPA 30 
depending on quantities of materials.  Someone needs to look at the quantities 
of materials used and stored within the building and do a Hazards/Code 
analysis.  

The only thing about mixing up design criteria for small spaces like restrooms 
is, are you really going to be able to get 0.10 for a few heads in a rest room 
when the adjacent areas could be 0.20 or 0.30?  


Craig L. Prahl, CET   
Fire Protection Specialist
Mechanical Department
CH2MHILL
Lockwood Greene
1500 International Drive
PO Box 491, Spartanburg, SC  29304-0491
Direct - 864.599.4102
Fax - 864.599.8439
[email protected]
http://www.ch2m.com 


-----Original Message-----
From: [email protected] 
[mailto:[email protected]] On Behalf Of Greg McGahan
Sent: Monday, September 14, 2009 3:15 PM
To: [email protected]
Subject: Laborotories

Just checking in with this one...

If you have a lab in a stand alone building - regardless of class - all of the 
other rooms, etc should still be able to be protected per normal NFPA 13 
requirements, correct? Bathrooms would be Light Hazard and so forth? We have an 
engineer that is not sure. And I am just making sure I am correct and that a 
lab is no different than any other mixed occupancy classification like retail, 
etc.. 

Thanks,

Greg McGahan
Operations Manager

Living Water Fire Protection
1160 McKenzie Road
P.O. Box 877
Cantonment, Florida 32533
(850) 937.1850 | Fax (850) 937.1852 | CellĀ (850) 554.3231 [email protected]

_______________________________________________
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