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HomeMy WebLinkAboutLETTER OF APPROVAL BY HUDPaInM Harbor Homes March 5, 2018 To: Building Department SGANNEO BY St Luel C®I'aw Ice Bussell ngmeering Manager Palm Harbor Homes, Inc. 605 South Frontage Road Plant City, Florida 33563-9934 Phone: 813-752-1368 Ext.756 Fax 1: 813-754-8675 Fax 2: 813-719-3689 E-Mail: bbussell@palmharbor.com RE: Palm Harbor Home, Serial Number #21057, Model 340TL30592A Savanna Club, Site 7022 Dear Plans Examiner, The site -beam, which was installed by Palm Harbor Homes, and is approved by HUD, Manufactured Home Construction & Safety Standards, is constructed to receive on -site additions that are built and designed by others to accommodate such amenities as carports, sheds, and screen rooms. The on -site structure must be designed by a Florida, registered, engineer, to the Florida Building Code and all local codes. This plant - installed site beam is of adequate design for this purpose as long as tie downs and piering are per page 1 of Section 11, Misc. & Final Inspection section of the installation manual (attached). The attached details, EW-216.2 and PA69-EW-31, are approved by the Manufactured Home Construction & Safety Standards. And, the design loads for the plant -installed site beam, as well as the supporting structure and anchorage are from the FBC and ASCE 7. I can be of further assistance at the above contact information. Sincerely yours, Bruce Bussell I Engineering Manager Palm Harbor Homes Option 1: using 2x4 let -in into dadoed 2x6 wall stud Metal not Secure Roof Panel Header \\ Into 2x4 as approved by the manufacture's Installation Iru&ucdons. Roof Panel Header Lap Receiver Lap Siding Cauh Truss 2x4 #3 S-P-F Let-tn Fasten Into each wail stud with a ea. 0.1313W naffs, or 5-ea 711W 112c15pe staples. Alt.- 4418" scram approved sheathing I.e.: T hermoply. Thermosheath OSB or Plywood. Option 2: using 2x4 installed on top of sheathing and exterior wall studs Typ. Roof Panel-%, Securo Roof Panel Header Into 2x4 as approved by the manufactures•s Installation instructions. Roof Panel Headw—�� Silicone LapRo Lap C. oar. Y,91,ref" -- ML T1z sr¢• John C. Doed6n, P.E. K2 Engineer►ng. Inv-" Aluminum flat stock shaped around 2x4 and secured Mato soM and sheathing w/ nm" 2x4 03 S 1LF Fasten into each wall stud with 4 as. #fSx m screws. approved aheathii I.e.: Thennopiy. I 0313 or PNvxxid. FSCorpoatioon PALM HARBOR HOMES, INC. Madison, WI -1 15303 DALLAS PARKWAY SUITE 800 ADDISON. TX 75001 7ME. Stxeen room and Carportattac:hment DAM os/1e/oD Imulmh OCT 0 3 2000 Fadory prep o Aom. PACE NQ• HUD Manufactured Home Construction & ' yMNp ZONE 2 8� 3 EW — 216.2 cad—r12 SECTION 1.1— MISCELLANEOUS AND FINAL INSPECTIONS Index im. AWNING, CARPORTS, PORCHES, UTILITY ROOMS, ETC. Additional structures such as awnings, carports, patio covers or attachments to a Palm Harbor Home have not typically been taken into consideration nor calculated into the design for roof or wind loads. Any additions made :to. the home must be -self-supporting and shall not. interfere with weatherproofing (i.e. shingles, flashing, gutters, siding). However, some Palm Harbor homes have an option to be ordered with a factory installed receiver designed to take the loads. of an add -on. In this case, refer to the detail for information on specific rGonstru6tlon-and-r-equiremen s• FACTORY INSTALLED DOUBLE SECTION HOME -- -- - 7- RECEIVER PERIMETER.PIERS AND FOOTERS AWNING UNIT LOAD @ SPFOR G WIDTH WIDTH 8'-0" o.c.) 16 x 16 12' 140" 1 160" 4440 # 6'-W 180" 4788 # 5-9" 16' 140" 1 160" 4886 # 5-T' i 180" 5236 # 5-2" 29 140"] 160" 5334 # 5-1" 180" 5684 # 4'-9" AWNING (BY OTHERS) SITE INSTALLED BY OTHERS SITE INSTALLED AWNING WIDTH 16'-0" MAX. - WZ-' BY 16'-0" MAX. - WZ-3 Perimeterpiers and.footer notes: 1. Spacing for 16 x 16 is based on 30" 2000 psf soil bearing capacity. 2. Refer to palm harbor homes W I TH installation manual for footers. required for the loads given @ 8'-0" o. c. 186" MAX. UNIT WIDTI /— 6" MAXIMUM INSET WZ 2&3 REQUIRI ANCHORAND VERTICAL TIE @ 5.-4-o.c. MAX. ILIZER @ 6-0" O.C. MAX. 186" MAX. UNIT WIDTI 'WZ 2&3 REQUIRE TIE -DOWN ENGINEERING VECTOR SYSTEM (OR EQUAL) OR ANY QUALIFYING SYSTEM SPECIFICALLY APPROVED FOR PALM HARBOR HOMES Notes: I 1. Vertical tie connections have been factory installed to. handle the uplift and overturning load from the main unit along with the additional Toad from the awning ,connection to the maimunit. (brackets @ 5'-4" o.c. max.) 2. The factory installed receiver is designed to handle the additional uplift and downward loads from the connection of then awning to the main unit. 3. The awning roof and roof support away from the main unit must be designed (by others) to carry all loads to the ground. The design of the awning connection along with weatherization (by others) must be designed to :carry the appropriate .load into the factory -installed receiver. The design must be according to the loads and requirements of the IRC 2003 for .exposure V. 4. Factory installed members were designed for awning loads based on 90 mph (3 second gust) winds for wind zone 1, 120 mph (3 sec. gust) winds for wind zone 2, and 140 mph (3 sec. gust) winds for wind zone 3. This_ is in ,accordance with IRC 2003, exposure 'c'. 5. For approved lateral load resisting systems' installation requirements and number required, refer to other pages in the Palm Harbor Homes installation manual. 6. No stabilizer plates are required at anchors loaded in direct (in -line) pull. 7. This design is for '140" minimum floor width and 'l 86" maximum floor width on the main units and for 26 psf roof live load in all wind zones. 8. Maximum pier height including I -.beam for wind zone 1 is 52" and'minimum height is 31 ". Pier heights for wind zones 2 and 3 are based on vector system design. Section 11,N isc. & Final Inspection Page 1 COPYRIGHT© 2006BYPALM HARBORHOMES, INC. All Rights Reserved.