HomeMy WebLinkAboutEngineeringForensic Engineering Consultants, Inc.
Project Name
Project Address
Deck Substrate
Configuration
Category
Exposure Condition
Building Type
Base Wind Speed
Slope V
WOOD SHAKE ATTACHMENT CALCULATIONS
Bryn Mawr Ocean Towers - Clubhouse
5061 North A-1-A
Ft. Pierce, FL - 34949
Wood Non -Insulated
Steep Slope
II
D
Enclosed
170 mph
Uplift Pressures q=
qZ KZ
65.097 1.030
Field P1 A
Perimeter P2 W.
Corner P3 ui,,
Proposed System
Product Approval No.
Wood Shake Dimensions
Fasteners
5.0 Slope H
0.00256 KZ Kr Kd V2
Report No.: ATRT-WS-20.001
Mean Roof Height 12.9 Feet
Roof Area (Approx.) 3366 Sq.Ft.
Roof Width 51.0 Feet
Perimeter Width 5.1 Feet
Parapet Height 0.0 Feet
Sloped Roof Type
12.0 Slope Angle* 22.62
P = qZ (GCP - GCP1)
Kn Kd V GCP GCPi
1.005 0.85 170 -0.90 0.18 Field
-1.70 0.18 Perimeter
-2.60 0.18 Corner
-70.30 psf PI sod 42.18 psf
-122.38 psf P2 sod -73.43 psf
-180.97 psf P3 sod-108.58 psf
Copper Ridge Shake & Shingle - Wood Shake (Hand Split Shakes)
17-0614.22
14" x 24" Panel Area 2.34 Sq. Ft.
Stainless Steel Ring Shank Nails (2 per Shake)
Field Perlmeter/Corner
System Design Pressure psf psf
Min. Fasteners per Shake 2 2
Min. Characteristic Resistance Force-170.00 Ibf (From NOA)-170.00 Ibf (From NOA)
No. of Fasteners Required NF = (Wood Shake Area x PI) / MCRF
Fastener Requirement
RECOMMENDED WOOD SHAKE FASTENING
Field Perimeter Corner
0.58 1.01 1.49
Field 2 Stainless Steel Ring Shank Nails per Wood Shake
Perimeter 2 Stainless Steel Ring Shank Nails per Wood Shake
Corner 2 Stainless Steel Ring Shank Nails per Wood Shake
These calculations have been done in accordance with ASCE 7-10, based on the information provided by the
contractor. The roof system must be installed in accordance with the FBC & manufacturer's recommendations,
Ensure that roof system meets all the drainage, insulation and fire rating requirements of FBC, before installation,
Sincerely
Forensic Engineering Consultants, Inc.
Ve.A.)l %o
R. N. Sailapp an P.E.
Principal Engineer
Florida Registration No. 46696
Forensic Engineering Consultants, Inc. (CA #8265), P.O. Box 970034, Boca Raton, FL - 33497 Ph (561) 9018490 Fax (561) 218 3830