HomeMy WebLinkAboutEngineeringCOOK & MENARD ARCHITECTURE INC.
806 Delaware Avenue, Fort Pierce, Florida 34950
PHONE (772) 460-7751 FAX (772) 460-4244
EMAIL cookmenard@yahoo.com
November 18, 2016
St. Lucie County
Building Department
2300 Virginia Ave.
Ft. Pierce, FL
Re: Roofing specification prepared for the St. Lucie County Building Dept. for the structure located at
6511 Fort Pierce Blvd., St. Lucie, County, FL
Manufacturer:
Profiles:
Code:
Wind Speed:
Exposure:
Mean Roof Height:
Pitch:
Required Design Pressure:
Maximum Uplift Pressure:
Base:
Membrane:
Ply Sheet:
Roof Decking:
Johns Manville
APP Modified Bitumen Roofing System, NOA#16-0413.06
FBC 2014; Section R905
160 MPH; Ultimate Design Wind Speeds
B
20' Maximum
%"/12"
Zone1: -42.1 Zone 2: -50.0 Zone3: -93.3
Zones 1 & 2: -52.5 @ T O.C. & 12" O.C., Zone 3:-105.1 @ 4" O.C. & 6" G.C.
(Option #1) Min. two plies of PermaPly 28 or Ventsulation simultaneously fastened to
the deck lapped 4" and fastened with approved roofing nails and tin caps 9" O.C. at the
lap and -two rows staggered in the center ofthe sheet 12" G.C. Zone 1& 2. Zone 3
min. two plies of PermaPly 28 or Ventsulation simultaneously fastened to the deck
lapped 4" and fastened with approved roofing nails and tin caps 4" O.C. at the lap and
two rows staggered' in the center, of the sheet 6" O.C.
One of more plies of APPeX 4.5M or APPeX 4.5M FR heat welded while maintaining 4"
side laps and 6" end laps.
(Optional) One or more plies of JM APF Base of APFeX4S-heat welded -while
maintaining 4" side laps and 6" end laps.
Existing 5/8" plywood- sheathing to be nailed'w Bd'x 2" ring shank nails @ 6" G.C: thru
out Zone 1, 4" O.C. perimeter & 6" O.C. field Zone 2, and 4" O.C. thru out Zone 3.
The above approved, as per Florida Building Code Compliance acceptances, 2014 Florida Building Code, and the
Manufacturer's recommendations.
Resp ully Submitted,
d
Peter B. -cook
Cook & Menard Architecture, Inc.
Florida Registration No. AA0003494, NCARB Certification No. 31789