Northpoint Engineering Judgement Firestop_NS14918024_.pdfENGINEERING JUDGMENT FIRESTOP DETAIL
*F Rating - 1 HR
Contact: Justin Evatt (with STI) #702-423-9799 for further
information.
NS14918024
mo
1. Floor/Ceiling Assembly (1 Hr) - Wood floor/gypsum ceiling assembly (UL L570 Design).
2. Penetrant - Max 20' long x 6" wide x 27" tall (or smaller) glulam beam. Penetrant to be rigidly supported. Annular
space is min 1/4" to max 3/4".
3. Sealant - SpecSeal® SSS or LCI Sealant applied into annular space to full depth, flush with bottom of gypsum
ceiling.
*Note: 1 - Rating of the firestop system is dependent on the performance of the surrounding construction under
fire exposure with a maximum possible F rating of 1 Hr.
THIS DESIGN REPRESENTS A FIRESTOP SYSTEM EXPECTED TO PASS THE STATED RATINGS IF TESTED
Project: North Dint Recovery Center Signature: System Reference:
p rY W-L-1461, W-L-7244, F-C-7045
Project Address: Edmonds, WA 98020
Designed by: Bernadette Guerrero
Douglas McNutt/RMI 4O1e N.T.S. �"05/302018 1 PAGE OF Based Do les(i " ASTM E814NL 1479: Standard for Fire
Tests of PeneUation Firestops
All statements, technical information, and recommendations contained herein are based
Specified Technologies Inc. upon tests we believe to be accurate; however since the conditions of use and application
are beyond our control, STI shall not be liable for any damage, direct or consequential,
OT114f ans May- 9oemMile, NJ 0076 USA -Toll Free: A00M2.11d0 - T. +1 "52M000 resulting from the use of this material or design. STI's sole warranty shall be to refund or
F.44 "231.9415- E: twhiorvCWAred6p.00rh-www.dMtwep.ow replace materials found to be defective.