HomeMy WebLinkAboutLETTER FOR RE-ROOFINGDigitally signed
Joe by Joe McCarty
Joseph P. McCarty, Architect, Inc. Date:
900 East Osceola Street
McCarty 2021.09.29
Stuart, Florida, 34994 09:18:18-04'00'
772-287-6735 fax:772-287-4618
DPR Registration Number 9639
September 29, 2021
St. Lucie County Code Zoning Department
2300 Virginia Avenue
Fort Perce, Florida 34962
RE: 3696 11 Mile Road -- Reroof
As follows are requirements for reroofing the above referenced
Wind Certification — Design Criteria
These plans are designed to the following standards
Florida Building Code 2021
2017 NEC
Wind Speed 158 MPH V ult
Exposure "C"
Structure is enclosed
Internal Pressure Coefficient +/- .18
Building Category 11 Importance Factor 1.0
Design Pressures — 158 Vult — Exposure "C" mean roof height 30'Note sheathing to be 19/32" CDX plywood with
2 '/2" x 0.131, or 3" x 0.120 ring shank nails 4" on center on edges and in field
Gable Roof > 20 to 27 degrees
1.2e 10
+28.8
-55
1.2e 20
+24.9
-55.0
1.2e 50
+19.6
-46.9
1.2e 100
+15.7
-40.3
2n,2r,3e 10
+28.8
-87.9
2n,2r,3e 20
+24.9
-77.0
2n,2r,3e 50
+19.6
-62.6
2n,2r,3e 100
+15.7
-51.8
3r 10
+28.8
-104.3
3r 20
+24.9
-879
3r 50
+19.6
-65.0
3r 100
+15.7
-65.0
Underlayment is to be GAP roofing FL 22853 R8
Roofing is to be Metal Alliance Inc. FL 29523 R1 rising method B attachment.
3696 11 Mile Road page 2 9 29 2021
1 hereby certify that this roofing assembly meets requirements of Edition 7 Florida Building Code 2020.