HomeMy WebLinkAboutAPPROVED Z RESPONSE STRUCTURALTViecler ïż½nqineerinq, Jnc
11718 SE Federal Hwy. #373
Hobe Sound, FL 3345
(772) 546-5823
Cell: (772) 618-3437
Fax: (772) 545-3734
E-mail: awieder@wiederengineering.com
March 25, 2021
Re: Maverick Boat Group, Inc
4551 St Lucie Blvd, Ft Pierce, FL 34946
Permit No.: 2103-0334
Subject: Helical Pile Notes
To whom it may concern:
Helical Pile Notes below will be added to the construction documents as part of the structural notes.
HELICAL PILES
1. ALL MATERIALS USED FOR THE HELICAL PILES SHALL BE HOT DIP GALVANIZED
PER ASTM A153 CLASS B-1
2. HELCAL PILES SHALL BE INSTALLED BY A QUALIFIED INSTALLER APPROVED BY THE
PRODUCT MANUFACTURER (CHANCE HELICAL PILES OR APPROVED EQUAL)
3. HELICAL PILES SHALL BE SS200 AND INSTALLED BYAQUALIFIED INSTALLER APPROVED BY
THE PRODUCT MANUFACTURER.
4. MATERIAL SHALL COMPY WITH THE FOLLOWING SPECIFICATIONS:
A. SHAFT: ROUND-CORNERD SQUARE SOLID STEEL BAR PER ASTM A29 Fy= 90 KSI
B. COUPLING BOLTS: ASTM A193 GRADE B7 HEX BOLTS (TYPE X)
C. HELIX PLATES: ASTM A656 OR A1018 Fy= 80 KSI
D. BRACKET BODY: ASTM A36 AND ASTM 570 GRADE 50
5. THE HELICAL PILES SHALL BE INSTALLED TO DEVELOP THE MINIMUM TENSILE LOAD OF:
TENSION (ULTIMATE) = 90 KIPS 4 T = 45 KIPS (WORKING)
6. THE INSTALLER SHALL REVIEW THE GEOTECHINCAL ENGINEERING REPORT TO
DETERMINE THE REQUIRED MINIMUM DEPTH AND/OR TORQUE NEED TO ACHIEVE THE
RATED CAPCITIES INDICATED..
7, INSTALLATION SHALL BE MONITORED AND CERTIFIED BY AN INDEPENDENT ENGINEER
STATING THAT THE INSTALLATION IS IN COPLIANCE WITH THE DESIGN DOCUMENTS.
SUBMIT PILE LOG WITH CERTIFICATION PRIOR TO PLACING FOUNDATIONS.
8. THE CAPCITY OF THE HELICAL SYSTEM IS A FUNCTIO OF MAY ELEMENTS NOT LIMITED TO
THE CAP BRACKET, PIER SHAFT, HELIXES AND BEARING STRATA AS WELL AS THE QUALITY
OF PIER INSTALATION.
9. THE CAP PLATE SHALL BE WELDED TO THE HELICAL PILE SHAFT TO DEVELOP THE RATED
DESIGN TENSION LOAD (FULL PENETRATION WELD)
Should you have any questions please do not hesitate to contact my office.
Wieder Engineering, Inc.
Allen Wieder, PE, SECB
FL 43444