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Chief Building Official August 4, 2015
St Lucie County Building Department
2300 Virginia Avenue
Ft Pierce, FL 34982
Reference: Hodgens Residence
4700 Oleander Ave
Fort Pierce, FL 34982
Subject: RAS-117 Nailing
The roofer may secure the CertainTeed All Weather Empire base sheet, for Systems Type
A(2),page 7/16 of NOA 14-0224.03, using 11 gauge annular ring shank nails and 1-5/8"dia. tin
caps. Then tapered perlite insulation. The mechanical fastener spacing is as follows:
Zone#1 (37 psf)—8" o.c. in the 4" lap and three rows, staggered, spaced 8" apart
@ 8" O.C.
Zone#2 (62 psf)—6" o.c. in the 4" lap and three rows, staggered, spaced 8" apart
@ 6" o.c.
Zone#3 (93 psf)—4" o.c. in the 4" lap and three rows, staggered, spaced 8" apart
@ 4" o.c.
All calculations are based on RAS-117 and the information contained in CertainTeed
NOA 14-0224.03, expiring 06/19/2018. These fastening patterns will meet the structural criteria
of the 2010 Florida Building code,with a"C" exposure during a 170 mph„It, 132 mph asd wind
event. The cap sheet will be CertainTeed Flintlastic GMS.
If you have any questions, please call me at your convenience.
Tha U. _
Dr. Ernest A. Kuonen, PE 022920
President, The Erning Corporation CA-8327
802A Muirfield Court
Jupiter, FL 33458