2.1.1 Attachment 3 - 2BR Cal Wildfire NextGen CAD Drawings HVAC Wall Mounted - FEB-03-2025 PE Sealed.pdf

MANUFACTURED HOUSING UNIT

FEDERAL EMERGENCY MANAGEMENT AGENCY

NEXT GEN 2 BEDROOM UNIT

(HVAC WALL MOUNTED PACKAGED SYSTEM)

APPENDIX D

Wildland - Urban Interface Fire Area Construction

Designs for NextGen 14' Wide MHU's

February 3, 2025

TITLE:

1/8" = 1'-0"

03/25/2020FEMA Manufactured Housing Units Federal Emergency Management Agency

DRAWING NO.DATE:

SCALE:

COMPANY: VERSION:

D-14B2-1.1COVER PAGE 14' WIDE MHU

(PACKAGED SYSTEM)

APPENDIX D

REV 02-03-25. Feb 03, 2025

Attachment 3

APPENDIX D ADDITION/

REPLACEMENT DWG. NO. TITLE

D-14B2-1.1 D-14B2-1.2.1

D-14B2-1.3 GENERAL NOTES

D-14B2-1.4 GENERAL NOTES (CONT)

D-14B2-3 DOOR AND WINDOW SCHEDULE

D-14B2-6

HVAC DESIGN AND OVERHEAD DUCT LAYOUTD-14B2-9

D-14B2-10

FRONT SHEARWALL FRAMING AND EXTERIOR SHEATHING

ROOF SHEATHING LAYOUT

D-14B2-18.1

D-14B2-19 D-14B2-20

ROOF OVERHANG DETAIL

D-14B2-22 D-14B2-23

TRANSIT PROTECTION DETAILSD-14B2-27

COVER PAGE

ADDITION/REPLACEMENT PAGE INDEX

ELECTRICAL PLAN

ELEVATIONS

FRONT DOOR SIDEWALL

BACK DOOR SIDEWALL

ADDITION/REPLACEMENT INDEX

D-14B2-18.2 REAR SHEARWALL FRAMING AND EXTERIOR SHEATHING

D-14B2-2 FLOOR PLAN

D-14B2-11.1 CHASSIS

D-14B2-17.1-17.2 ENDWALL FRAMING AND INTERIOR SHEATHING

ROOF FRAMING LAYOUTD-14B2-21

TIE DOWN SYSTEMD-14B2-29.1

RESERVEDD-14B2-29.2

EXISTING FEMA

DWG. NO.

14B2-1.1

NONE

14B2-1.3

NONE

14B2-3 14B2-6 14B2-9 14B2-10

14B2-18.1

14B2-19 14B2-20

14B2-22 14B2-23 14B2-27

14B2-18.2

14B2-2

14B2-11.1

14B2-17.1-17.2

14B2-21

14B2-29.1

14B2-29.2

APPENDIX D FOR WILDLAND - URBAN INTERFACE FIRE AREA CONSTRUCTION IS A SUPPLEMENT TO FEMA'S

STANDARD DRAWING PACKAGES.

APPENDIX D IS INTENDED TO ADD OR REPLACE EXISTING PAGES IN FEMA'S STANDARD DRAWING PACKAGES. THE ADDITION/REPLACEMENT INDEX BELOW IS TO BE USED IN ADDING AND REPLACING PAGES.

D-14B2-11.1.114B2-11.1.1

D-14B2-29.1.114B2-29.1.1

ALT. CHASSIS (95.5" I-BEAM SPACING)

ALT. TIE DOWN SYSTEM (95.5" I-BEAM SPACING)

TITLE:

1/8" = 1'-0"

03/25/2020FEMA Manufactured Housing Units Federal Emergency Management Agency

DRAWING NO.DATE:

SCALE:

COMPANY: VERSION:

D-14B2-1.2.114' WIDE MHU

(PACKAGED SYSTEM)

APPENDIX D

ADDITION/REPLACEMENT PAGE INDEX

REV 04-30-21

. Feb 03, 2025

MANUFACTURED HOUSING UNIT

FEDERAL EMERGENCY MANAGMENT AGENCY

GENERAL NOTES

CODES AND STANDARDS

Manufactured Home Construction and Safety Standards 24 CFR 3280 Manufactured Home Procedural and Enforcement Regulations 24 CFR 3282 Uniform Federal Accessibility Standards (UFAS) Standard for the Installation of Sprinkler Systems in Manufactured Homes (NFPA 13D) Referenced 2005 National Electrical Code (NFPA 70) Articles as Incorporated in HUD 24 CFR 3280 2019 California Residential Code - Section R337 Materials and Construction Methods for Exterior Wildfire Exposure California Air Resources Board Phase 2 (CARB 2) Compliance

STRUCTURAL LOADS

Floor Live Load 40 PSF Floor Dead Load 10 PSF Roof Live Load 40 PSF Roof Dead Load 10 PSF Comply with Wind Zone 1 Requirements of 24 CFR 3280 Wood Roof Diaphragm Wall Height: 7'-6"

03/25/2020FEMA Manufactured Housing Units Federal Emergency Management Agency

DATE:

SCALE:

COMPANY: VERSION:

D-14B2-1.3

DRAWING NO.

GENERAL NOTES 14' WIDE MHU

(PACKAGED SYSTEM)

APPENDIX D

03/25/2020FEMA Manufactured Housing Units Federal Emergency Management Agency

DATE:

SCALE:

COMPANY: VERSION:

D-14B2-1.4

DRAWING NO.

GENERAL NOTES (CONT) 14' WIDE MHU

(PACKAGED SYSTEM)

APPENDIX D

REV 4-27-20

R

EF

ER

3060-E-SG

SEAT

W/H

30603060

BA

TH

1 BEDROOM #1

TPS

CLOSET

D R

YE

R

W

AS

H

ER

3060-E-SG

PANTRY

KITCHEN

BEDROOM #2

1 2

31 2

91 2

1 2

1 2

1 2

91 2

1 2

1 2 31 2

5'-7"

2" 21'-01

2"

2" 4'-9"

2"

8'-0"

2" 7'-31

2"

8'-2"

2" 21 2"

5'-21 2"

2"

1'-101 2"

42'-31 2" 7'-91

2"

43'-91 4"

37'-01 2" 31'-43

4" 26'-83 4" 17'-61

4"

36'-41 4" 18'-83

4" 4'-03 4"

2'-41 2"

2"

84.34 SF

85.00 SF

50'-8"

DINING & LIVING

ROOM

16'-0"21'-01 2"42'-31

2"48'-1"

DESIGNATES A 2X4 WALL

SHEARWALLS - WIND ZONE 1

PLFLENGTHNO.

130"1

SIDEWALL HEIGHT = 90"

162" 180

TRUSS HEEL HEIGHT = 9-15/16"

LIGHT AND VENT SCHEDULE

REQUIRED VENTREQUIRED LIGHTROOM TITLE AREA

6.40 S.F.12.80 S.F.LIVING / DINING ROOM 160.00 S.F

3.36 S.F.6.72 S.F.BEDROOM #1 84.00 S.F.

3.40 S.F.6.80 S.F.BEDROOM #2 85.00 S.F.

160.00 SF

'-6

6"

6"

18'-6"

SHEAR WALLS FOR WIND ZONE 1

HVAC

PACKAGE

SYSTEM

LIVINGDINING

(FIXED)

4 SHELVES

OPTIONAL DEHUMIDIFIER -

SEE APPENDIX A, PAGE A-35.

03/25/2020FEMA Manufactured Housing Units Federal Emergency Management Agency

DATE:

SCALE:

COMPANY: VERSION:

D-14B2-2

DRAWING NO.

FLOOR PLAN 14' WIDE MHU

(PACKAGED SYSTEM)

APPENDIX D

REV 11-15-23

Floor Plan Notes:

1. All bedroom closet shelving shall be 12 inches deep.. Feb 03, 2025

ER

3060-E-SG

SEAT

W/H

30603060

BA

TH

1 BEDROOM #1

TPS

CLOSET

D R

YE

R

W

AS

H

ER

3060-E-SG

PANTRY

KITCHEN

BEDROOM #2

DINING & LIVING

ROOM

D1

D3

D1

D1

D2

D2

D2 D3

D3

MARK

D1 D2 D3

WIDTH

3'-0" 3'-0" 2'-0"

HEIGHT

6'-8" 6'-8" 6'-8"

THICKNESS

1-3/8" 1-3/8" 1-3/8"

TYPE

Outswing Door Hallway Doors Closet & W/H Doors

DOOR SCHEDULE

MARK

W1 W2

WIDTH

2'-6" 2'-6"

HEIGHT

5'-0" 2'-3"

TYPE

Single Hung Window Fixed Pane Window

WINDOW SCHEDULE

W2 W1

W1 W1W1

TOTAL EXTERIOR DOOR AREA: 64.5 SQ. FT.

TOTAL WINDOW AREA: 57.1 SQ. FT.

HVAC

PACKAGE

SYSTEM

Door Notes

1. Exterior doors shall meet 24 CFR 3280.405 requirements and shall comply with Wind Zone 1 requirements.

2. All exterior doors shall be insulated fiberglass or steel with a maximum

U-Value of 0.33.

3. All doors shall have lever type handles in compliance with UFAS 4.13.9.

4. For additional information on exterior and interior doors see FEMA Additional

Requirements document and Appendix A.

5. Return air grills shall be installed above doors unless the grill will be blocked by the sprinkler system and then may be installed in the door or wall.

6. Door stops shall be installed at all interior and wardrobe doors. Door stops may be installed on the door or the floor baseboard. Door stop finish to match interior hardware finish.

7. All bathroom and bedroom doors shall have a privacy lock. The lock mechanism shall be the button type (UFAS 4.13.9) and located on the inside of the bathroom or bedroom.

8. The water heater compartment side of the water heater access door shall be covered with minimum 5/16 inch thick gypsum board.

9. The closet doors shall be equipped with a passage latchset with lever handle.

10. All interior doors shall have a maximum gap of 1" between the finished floor and the bottom of the door.

11. The exterior surface or cladding of exterior doors shall be of non-combustible material or ignition-resistant material to comply with R-337.8.3 Exterior Doors of the 2019 California Residential Code.

12. 14x4 RAG centered in door with bottom of opening 2 1/2" above floor.

Minimum 20 S.I. of free air return area.

Window Notes

1. Windows shall meet 24 CFR 3280.403 and 3280.404 requirements and shall comply with Wind Zone 1 requirements.

2. Windows shall be double paned, low E with vinyl frame. Windows shall have a maximum SHGC of 0.30 and a maximum U-Value of 0.36.

3. Windows shall have a design pressure rating of 15.

4. Windows shall have screens.

5. Exterior windows shall be vinyl frame with minimum one tempered pane and comply with R-337.8.2.1 Exterior Windows of the 2019 California Residential Code.

LIVINGDINING

SEE NOTE 12

(FIXED)

4 SHELVES

03/25/2020FEMA Manufactured Housing Units Federal Emergency Management Agency

DATE:

SCALE:

COMPANY: VERSION:

D-14B2-3

DRAWING NO.

DOOR AND WINDOW SCHEDULE 14' WIDE MHU

(PACKAGED SYSTEM)

APPENDIX D

REV 11-29-21

ER

SEAT

W/H

D R

YE

R

W

AS

H

ER

PANTRY

SS

S3 S3GFCI-WP

S3

TV

SS

19-GFCI

SC

7-GFCI

SSS

Back box for exterior alarm.

S14

GFCI

GFCI

GFCI

GFCI

GFCI

GFCI

RH-16

SS

WP-16

S 3

S 3

TV

SC

FE

T

GFCI-WP

GFCI

TV17

HVAC

PACKAGE

SYSTEM

Single outlet recept for refrigerator

NOAA

18" AFF TO

RECEPTACLE SCREW

44" AFF

S 3

NOAA

18" AFF TO

RECEPTACLE SCREW

44" AFF

S

WP-16

GFCI-WP

(FIXED)

4 SHELVES

19 GFCI-WP

H.T. UNDER FLOOR

SEE NOTE 25

SC 15

S

See Appendix A, A-51, Elevation 2 for exact location of light, light switch and receptacles.

S

TPS Annunciator Panel

TITLE:

1/8" = 1'-0"

03/25/2020FEMA Manufactured Housing Units Federal Emergency Management Agency

DATE:

SCALE:

COMPANY: VERSION:

Cir. Purpose Type Wire Size Amps Pole

Bedroom 1 14-2 15 1 2 Bedroom 2 15 1

4 Kitchen 20 1 5 Kitchen 1 6 Ext. Recep 1 7 Washer 1 8 Dryer 30 2 9 Electric Range

10 Water Heater 11 Package System 12 15 1 13 Reserved

GFCI

14-2

12-2

10-3 Per MFR. Specs.

14-3

20GFCI 12-2

20GFCI 12-2

20GFCI 12-2

Per MFR. Specs.

Per MFR. Specs.

14 Living Room 15 114-2 15 TPS System 16 Lights/Recep 15 114-2 17 Dining Room 20 1 18 Refrigerator 1

Per MFR. Specs.

Per MFR. Specs.

19 Bath Receps / Heat Tape 20 1

GFCI

GFCI

D-14B2-6

DRAWING NO.

ELECTRICAL PLAN

N/A - --

12-2 2012-2

12-2

14' WIDE MHU

(PACKAGED SYSTEM)

APPENDIX D

Smoke Alarm/C.O.

Electrical And Lighting Notes

1. The highest breaker in the panel box should be 48" maximum. Panel box bottom must be at least 24" from the floor.

2. The light bulbs shall be LED, equivalent to 60-watt incandescent bulbs, minimum 800 lumens, white in color, between 2,700 K and 4,100 K.

3. No glass shall be used in any of the lighting globes.

4. The exterior lights shall be stored in the refrigerator during transport.

5. Interconnected smoke alarms shall utilize the home's primary power source and shall have battery backup.

6. The center line of the switches and the top of the thermostat must be installed at no more than 48” above the finished floor.

7. Electrical outlets must be no lower than 18" above the floor to the center of the receptacle screw.

8. The junction box for the telephone and cable shall be located within 4' of the road side rear of the MHU.

9. Electric wiring may be done either through the floor or the ceiling.

10. Listed service entrance conduit, sized per 2005 NEC, shall be run from the main distribution panel straight down and extend below the bottom board no more than 3 inches with a listed threaded fitting. End of conduit shall be capped.

11. Thermostat wire shall be run with the condenser line set and shall be supported at 48" O.C. with zip ties. Installation shall conform to low voltage wire requirements per 2005 NEC.

12. For additional information on optional dehumidifier wiring requirements see Appendix A, page A-35.

13. Circuit breaker, wire and junction box shall be installed at the plant. Junction box shall be located below wall framing for dehumidifier and cover plate facing into the Living Room, wire nut end of dehumidifier wire in junction box.

14. Bathroom exhaust fan with light to be 75 cfm with an integrated timer. Bath exhaust fan(s) after being turned on, shall run for a minimum of 60 minutes, even if the fan switch is turned off. Any over-ride to the minimum 60-minute requirement is not acceptable. Label with note shall be placed above bath fan switch stating, FAN ON TIMER AND SHUTS OFF AFTER 60 MINUTES.

15. Kitchen range hood exhaust fan with a white light shall be a minimum 100 cfm exhaust fan, with separate switches.

16. Bathroom and kitchen exhaust fans shall vent directly to the outside.

17. Ceiling lights shall have 2 LED bulbs.

18. The bathroom vanity light shall be wall mounted with 3 LED bulbs.

19. The circuit breaker(s) providing power to the TPS unit shall be equipped with a UL-listed locking device that can secure the breaker(s) in the ON position. Devices shall be installed set to the ON position.

20. Kitchen countertop receptacles and switches must be furred out to be 24" (max) from front edge of countertop, and no more than 44" to the top of the switches or receptacles above finished floor.

21. See TPS closet and TPS closet elevations for electrical locations in Appendix A.

22. Heat tape recept located within 24" of water inlet.

23. Smoke alarms shall not be located within 3 feet horizontally from any ceiling discharge grille.

24. Carbon Monoxide Alarms shall be approved and listed by the State of California Fire Marshal per California Information Bulletin 2012-03 (MH) - 06-26-2012.

25. HVAC electrical connection shall be routed through the back of the unit using the knockouts provided by the manufacturer. Running the electrical connection in conduit exposed to the exterior is not acceptable.

Electrical wiring shall not be installed within the plenum used for environmental air (wall mounted curb).

S

WP

Sym. Description

110 volt duplex recep-wall mounted 110 volt duplex-GFCI protected recept

220 volt recept-wall mounted Light Fixture - Ceiling Mounted Light Fixture - Wall mounted Exhaust fan - Light Combo Distribution panel board - 200 amp Exterior light fixture - weather proof

TV

FE

S

S3

NOAA

T

Smoke Alarm w/ Strobe Light - wired in series Telephone Recept TV Outlet Fire Extinguisher Switch Switch - Three Way Outlet for NOAA Weather radio Thermostat

SA

Sym. Description Service Entrance Conduit through bottom board from Main Distribution Panel Board

Optional Dehumidifier (Direct Wired)

20 Optional Dehumidifier 15 114-2GFCI

REV 02-03-25

ER

3060-E-SG

SEAT

W/H

30603060

D R

YE

R

W

AS

H

ER

3060-E-SG

PANTRY SC

SC

16x8 ID

180 CFM

8" FLEX

60 CFM

6" FLEX

100 CFM

8" FLEX

100 CFM

8" FLEX

100 CFM

8" FLEX

110 CFM

6" FLEX

12x8 ID

BATH #1

BEDROOM #1

TPS

CLOSET

KITCHEN

BEDROOM #2 LIVING & DINING

ROOM

2'-6" 11'-7"25'-6"37'-0"

33'-6" 46'-6"

1 2

1 2

1 2

1 2

1 2

1 2

HVAC

PACKAGE

SYSTEM

60 CFM

1 2

4" FLEX

17'-6"

14x30 GRILL

14x30 GRILL W/ FILTER 6'-0"23'-4"

TRANSITION DUCT

(FIXED)

4 SHELVES

14 1/2"x30 1/2"x15" PLENUM

14 1/2"x30 1/2"x15" PLENUM

(1) 16" JUMPER DUCT OR

(2) 12" JUMPER DUCTS

SEE NOTE 15

SC

03/25/2020FEMA Manufactured Housing Units Federal Emergency Management Agency

DATE:

SCALE:

COMPANY: VERSION:

D-14B2-9

DRAWING NO.

OVERHEAD DUCT LAYOUT

HVAC DESIGN AND

HVAC Wall Mounted Package Unit Notes

1. The MHU shall be equipped with a specifically engineered HVAC wall mounted package system based on the size and intended use of the MHU, in accordance with 24 CFR 3280.506, that is compatible with the HVAC wall mounted package system size and capable of maintaining an average temperature of seventy degrees Fahrenheit (70°F) in the MHU.

2. The HVAC wall mounted package system shall not cause vibration within the MHU. The HVAC wall mounted package system shall be mounted in such a way as to dampen the vibrations and any sound that accompany the packaged during operation cycles.

3. The HVAC wall mounted package system shall be able to maintain the temperature based on the coldest average temperature of the operating area of the MHU.

4. The HVAC wall mounted package system will require the manufacturer to have a current Alternative Construction letter from HUD.

5. The HVAC wall mounted package system shall be installed with a curb unit to minimize vibration and sound transmitted to the MHU.

6. A motorized room ventilator shall be installed in the HVAC wall mounted package system.

7. The thermostat shall be designed to work with the HVAC wall mounted package system.

8. The ceiling return air grill located in the bedroom shall accommodate a filter.

9. Duct penetrations thru ceiling board shall be sealed.

10. All vent openings (intake or exhaust) to the exterior of the MHU HVAC wall mounted package system unit or furnace HVAC system shall have noncombustible corrosion-resistant mesh with a minimum of 1/16-inch, but not to exceed 1/8-inch openings, and comply with R337.6 of the 2019 California Residential Code.

HVAC General Notes

1. See FEMA specifications for programable and configurable thermostat requirements.

2. Duct system shall be constructed of class 0 or class 1 circular insulated flex ductwork or equal. All ducts to be insulated with a minimum of R-4 insulation.

3. Metal supply registers shall be 8” x 8” TRUaire A500 series square extruded aluminum ceiling supply register (4-way distribution) with damper OR equivalent.

4. All supply ducts shall be in the roof attic space.

5. All supply duct seams and fasteners shall be sealed with UL-181A or UL-181B listed duct tape.

6. The manufacturer shall provide a duct pressure test report (See FEMA Spec for testing procedure) for each MHU duct system showing duct leakage of 5 percent or less prior to FEMA acceptance of the MHU.

7. No construction debris or sawdust shall be left in the duct system.

8. The main supply and return duct trunks shall be galvanized sheet metal (min. thickness per HUD IB H-1-84) or Johns Manville Mat-face Micro-aire (Type 475 or 800) fiberglass ductboard or equivalent. Duct to be installed per manufacturer's installation instructions.

9. Return air grilles shall be sized per 24 CFR 3280.715(b)(4) - BR #2 only.

10. N/A

11. 14x4 RAG centered in bedroom #2 entry door with bottom of opening 2 1/2" above floor. Minimum 20 S.I. of free air return area.

12. A 12” x 6” return air register shall be located 8” above the floor in the TPS Compartment/ bathroom wall. A register shall be placed on each side of the wall.

13. The manufactured home manufacturer is responsible to assure the wall mounted HVAC unit provided has the following features:

a. Unit is designed to have a ceiling return air system as shown in drawing above. A return air system through the room the unit is in, is not acceptable.

b. Unit is designed so that when unit is operating, and any dampers are open that no direct openings from the outside to the inside of the MHU occur. Standing in the room and being able to see outside through any unit openings is not acceptable.

c. Unit is designed with an anti-vibration curb between the MHU and the wall mounted HVAC unit.

14. Bathroom exhaust fan location shall not be located next to the bathroom supply register.

15. One (1) 16" dia. jumper duct with transition fitting (201 square inches min.) each end or two (2) 12" dia. jumper ducts.

Heating / Cooling

HVAC WALL MOUNTED PACKAGED SYSTEM SPECIFICATIONS

1.5-Ton Package System

Floors 0.0356

Air ducts in ceiling 0.0868

Ceilings and roofs of light color 0.0257

Walls (without windows and doors) 0.0575

U Values Heating

Duct Capacity

Air ducts in ceiling (Duct Area) 281 Sq. Ft.

51,464 Btuh

0.0362

0.0896

0.0258

0.0555

Cooling

14' WIDE MHU

(PACKAGED SYSTEM)

APPENDIX D

REV 11-15-23. Feb 03, 2025

'-6

" M

AX

T O

T O

P O

F R

ID

G

E

VE

N T

14'-0" EAVE TO EAVE

13'-6"

'-6

" M

AX

T O

T H

E

TO

P O

F R

ID

G

E

VE

N T

14'-0" EAVE TO EAVE

13'-6"

HITCH END ELEVATION TAIL END ELEVATION

3"3"3"3"

HUD LABEL: APPROX. 12" UP

FROM FLOOR AND 12" FROM

ROADSIDE.

EXTERIOR RECEPTACLE (GFCI)

EXTERIOR RECEPTACLE (GFCI)

ANGLE RAIN DIVERTER OVER DOOR

EXTERIOR LIGHT

FRONT DOOR

TPS DOOR BACK DOOR

PEEP HOLES

PEEP HOLES

ANGLE RAIN DIVERTER OVER DOOR

EXTERIOR LIGHT

EXTERIOR ALARM DEVICE

BOX w/ COVER PLATE

RIDGE VENT (TYP.)

INTERIOR FLOOR LINE

FRONT DOOR SIDE ELEVATION

BACK DOOR SIDE ELEVATION

RIDGE VENT (TYP.)

SHINGLES COVERED

BY PLASTIC WRAP

OSB FROM BOTTOM OF

SHINGLES TO TOP OF ROOF

RANGE VENT

HITCH END ELEVATION TAIL END ELEVATION

EXTERIOR RECEPTACLE (GCFI)

(6" ABOVE FINISHED FLOOR)

PROTECTIVE COVER

PER FEMA SPEC.

TRANSPONDER

METAL ROOF POD (TYP. 4 PLACES)

METAL ROOF POD (TYP. 4 PLACES)

METAL ROOF POD (TYP.)

ANGLE RAIN DIVERTER

OVER DOOR

DRYER VENT

HOSE BIBB

SPRINKLER DRAIN TPS CLOSET

FLOOR DRAIN

SERVICE ENTRANCE CONDUIT

TITLE:

Scale: 1/8" = 1'-0"

Date: 03/25/2020FEMA Manufactured Housing Units Federal Emergency Management Agency D-14B2-10

DRAWING NO.

ELEVATIONS 14' WIDE MHU

(PACKAGED SYSTEM)

APPENDIX D

Exterior Finish Notes

1. Siding shall be 19/32” thick LP SmartSide® panel (cedar texture) or equivalent.

2. Color of exterior paneling shall be light gray.

3. Siding shall be approved for Wind Zone 1 requirements.

4. The manufacturer shall provide a transponder sled. See Appendix A.

5. The sled shall be painted with a powder coat paint to match the exterior color of the MHU or white.

6. The transponder sled shall be made out of sheet metal.

7. Soffit, trim and J-Blocks shall be light gray or white.

8. All penetrations (i.e. electrical wires, HVAC lines, etc.) of the 19/32-inch LP SmartSide paneling or equivalent shall be caulked with a fire caulk. REV 11-15-23 . Feb 03, 2025

26'-65 8"

48 48

4'-0"8'-0"50'-8"

50'-8"

48 4848 48

20'-0" 16'-0" 12'-0"

42'-8" 46'-8"

- SPRING HANGER

- SISTER BEAM

1 4

1 4

1 2

- S

ID

E A

Drawing Notes

FRAME CLIP DETAIL

(SAME ON BOTH MAIN I-BEAMS)

**DIMS ARE PULLED FROM END OF HEADER BEAM.

**BE SURE TO VERIFY FLOOR JOIST LAYOUT TO MATCH CLIPS TO JOISTS.

50'-8"

FRAME CLIPS IN AXLE AREA ARE LOCATED ON INSIDE OF SISTER BEAM AS SHOWN.

1'-4" 2'-8"

5'-4" 6'-8"

9'-7" (MOVED JOIST)

10'-8"

13'-4"

14'-5" (MOVED JOIST)

21'-4"25'-51 2"28'-0"

29'-4" 22'-8" 30'-8"

33'-4"

34'-8"

40'-0"

LONGITUDINAL

BRACKET

LONGITUDINAL

BRACKET

FRONT AND REAR HEADER SHEARWALL LAG BOLT SPACING

A-FRAME

RE-INFORCEMENT

CENTERED AND

UNDER FRONT

HEADER

DETAIL "C", SEE CHASSIS DETAILS

SEE CHASSIS DETAILS, DETAIL "A"

3'-6"

12" X 10.8# I-BEAM HEADER

12" X 10.8# I-BEAM HEADER

LONGITUDINAL BRACKETS

LOCATED PER NOTE 12

24'-0"

32'-0"

36'-0" 37'-4"

38'-8"

41'-21 2"44'-0"

45'-4" 48'-0"

49'-4"

17'-51

2" CENTER OF AXLES 33'-21

2" CENTER OF AXLES (65.5% OF FRAME LENGTH)

26'-8"

17'-51 4"

17'-23 4"

3217 1732 32 32

25'-4"

START

SISTER

BEAMMIN. 16'-0" LENGTH OF SISTER BEAM (TYP.)

DETAIL "B"

29'-05 8"

25'-4"

16'-01

2" INSTALL TIRE BLOW-OUT

PROTECTION IN THIS AREA (BOTH SIDES)

31'-97 8"34'-71

8"37'-43 8"

25'-31

2" START SISTER BEAM AND BLOW-OUT PROTECTION

16475

41'-4"

19'-01 4"

18'-93 4"

OUTRIGGER LOCATION DIMENSIONS

ARE TO THE CENTERLINE OF THE

TOP FLANGE HOLE (TYP).

OUTRIGGER LOCATION DIMENSIONS

LONGITUDINAL BRACKETS

LOCATED PER NOTE 12.

TITLE:

Scale: 1/8" = 1'-0"

Date: 03/25/2020FEMA Manufactured Housing Units Federal Emergency Management Agency D-14B2-11.1

DRAWING NO.

CHASSIS

Chassis Frame Notes

1. All metal-to-metal contact with 1/8” fillet weld minimum.

2. Floor shall be lagged to frame with frame clip, Fastec 9mm x 76mm listed lags or lags equivalent in size and strength at each joist and outrigger tip.

Alternate lags must be reviewed and approved by FEMA or their designee.

3. Clips shall be welded to the I-beam.

4. All parts of the chassis including added/welded parts shall be completely coated with waterproof paint.

5. Tires shall be new, 14.5” rim diameter, 14 ply with “G” load range.

6. Wheels and tires shall meet or exceed the axle rating and be rated for continuous speeds of 65 mph or greater.

7. All axles shall be new.

8. All axles shall be brake axles.

9. A valve stem cover shall be present on every tire.

10. The serial number shall be permanently stamped to the front header to comply with 3280.6. In addition, the serial number shall be painted with rust resistance contrasting color paint, 2 inches (2”) tall on the front header.

11. Rims, bolts, nuts, or other related tire-mounting hardware shall be new.

12. Longitudinal brackets shall be installed at 8'-0” maximum from each end of the home.

13. Springs shall be 24 3/4" long multi-leaf.

14. All rims shall be the same color.

15. Maximum typical pier spacing along main I-beams @ 8'-0” o.c. Typical pier load = 6,400 lbs.

16. Manufacturer to place permanent indicators (paint or label) on each I-Beam @ 2'-0" from each end, 12'-0" on center max, and at door jambs for location temporary piers for storage.

17. Longitudinal bracket slot to face towards closest end of home.

18. Structural steel shall be A36 AND Fy: 36Ksi.

19. Longitudinal brackets located in the axle area must be located on the inside I-beam of the double I-beam.

14' WIDE MHU

(PACKAGED SYSTEM)

APPENDIX D

Frame Specs

· Main I-Beam: 12" x 10.8# or equivalent with transportation test.

· Front and Rear Headers: 12" x 10.8# or equivalent with transportation test.

· Crossmember: 13 Ga. C or Z, 1-1/2" x 3" x 1-1/2"x13 Ga.

· Outriggers: 9" Min Depth at I-Beam tapered to 1" , 13 Ga min., C or Z type, with 1-1/2" flange top and bottom.

· Frame Clips: 1" x 1-1/2" x 12 Ga.

Hitch Specs

· See Chassis Details, Details "A"

Welding Specs

1. All welds to be a minimum 1/8" unless otherwise noted. Weld beads can be concave in application as long as the weld size is met.

2. Coupler and Jack shall be welded per manufacturer's installation instructions.

3. I-Beam splice plate shall be 4" wide x height of I-Beam minus 1-1/4" x 13 GA.

Splice plate can be offset +/- 1/4". Weld shall be full width of splice plate.

Splice plate only required on one side of I-Beam.

4. Sister I-Beam shall be welded with 1/8" butt welds 2" long at 24" o.c. top and bottom of I-beam

5. All weld lengths stated or shown are minimum lengths and shall have a tolerance of minus 1/4" (except spring hangers). Weld lengths that are not noted shall be full length.

REV 02-03-25

26'-65 8"

48 48

4'-0"8'-0"50'-8"

50'-8"

48 4848 48

20'-0" 16'-0" 12'-0"

42'-8"46'-8"

- SPRING HANGER

- SISTER BEAM

1 4

1 4

1 2

- S

ID

E A

Drawing Notes

FRAME CLIP DETAIL

(SAME ON BOTH MAIN I-BEAMS)

**DIMS ARE PULLED FROM END OF HEADER BEAM.

**BE SURE TO VERIFY FLOOR JOIST LAYOUT TO MATCH CLIPS TO JOISTS.

50'-8"

FRAME CLIPS IN AXLE AREA ARE LOCATED ON INSIDE OF SISTER BEAM AS SHOWN.

1'-4" 2'-8"

5'-4" 6'-8"

9'-7" (MOVED JOIST)

10'-8"

13'-4"

14'-5" (MOVED JOIST)

21'-4"25'-51 2"28'-0"

29'-4" 22'-8" 30'-8"

33'-4"

34'-8"

40'-0"

LONGITUDINAL

BRACKET

LONGITUDINAL

BRACKET

FRONT AND REAR HEADER SHEARWALL LAG BOLT SPACING

A-FRAME

RE-INFORCEMENT

CENTERED AND

UNDER FRONT

HEADER

DETAIL "C", SEE CHASSIS DETAILS

SEE CHASSIS DETAILS, DETAIL "A"

3'-6"

12" X 10.8# I-BEAM HEADER

12" X 10.8# I-BEAM HEADER

LONGITUDINAL BRACKETS

LOCATED PER NOTE 12.

24'-0"

32'-0"

36'-0" 37'-4"

38'-8"

41'-21 2"44'-0"

45'-4" 48'-0"

49'-4"

17'-51

2" CENTER OF AXLES 33'-21

2" CENTER OF AXLES (65.5% OF FRAME LENGTH)

26'-8"

17'-51 4"

17'-23 4"

3217 1732 32 32

25'-4"

START

SISTER

BEAMMIN. 16'-0" LENGTH OF SISTER BEAM (TYP.)

DETAIL "B"

29'-05 8"

25'-4"

16'-1" INSTALL TIRE BLOW-OUT

PROTECTION IN THIS AREA (BOTH SIDES)

31'-97 8"34'-71

8"37'-43 8"

25'-31

2" START SISTER BEAM AND BLOW-OUT PROTECTION

16475

41'-4"

19'-01 4"

18'-93 4"

OUTRIGGER LOCATION DIMENSIONS

ARE TO THE CENTERLINE OF THE

TOP FLANGE HOLE (TYP).

LONGITUDINAL BRACKETS

LOCATED PER NOTE 12.

TITLE:

Scale: 1/8" = 1'-0"

Date: 4/30/2021FEMA Manufactured Housing Units Federal Emergency Management Agency D-14B2-11.1.1

DRAWING NO.

Chassis Frame Notes

1. All metal-to-metal contact with 1/8” fillet weld minimum.

2. Floor shall be lagged to frame with frame clip, Fastec 9mm x 76mm listed lags or lags equivalent in size and strength at each joist and outrigger tip.

Alternate lags must be reviewed and approved by FEMA or their designee.

3. Clips shall be welded to the I-beam.

4. All parts of the chassis including added/welded parts shall be completely coated with waterproof paint.

5. Tires shall be new, 14.5” rim diameter, 14 ply with “G” load range.

6. Wheels and tires shall meet or exceed the axle rating and be rated for continuous speeds of 65 mph or greater.

7. All axles shall be new.

8. All axles shall be brake axles.

9. A valve stem cover shall be present on every tire.

10. The serial number shall be permanently stamped to the front header to comply with 3280.6. In addition, the serial number shall be painted with rust resistance contrasting color paint, 2 inches (2”) tall on the front header.

11. Rims, bolts, nuts, or other related tire-mounting hardware shall be new.

12. Longitudinal brackets shall be installed at 8'-0” maximum from each end of the home.

13. Springs shall be 24 3/4" long multi-leaf.

14. All rims shall be the same color.

15. Maximum typical pier spacing along main I-beams @ 8'-0” o.c. Typical pier load = 6,400 lbs.

16. Manufacturer to place permanent indicators (paint or label) on each I-Beam @ 2'-0" from each end, 12'-0" on center max, and at door jambs for location temporary piers for storage.

17. Longitudinal bracket slot to face towards closest end of home.

18. Structural steel shall be A36 AND Fy: 36Ksi.

19. Longitudinal brackets located in the axle area must be located on the inside I-beam of the double I-beam.

14' WIDE MHU

(PACKAGED SYSTEM)

APPENDIX DALT. CHASSIS

(95.5" I-BEAM SPACING)

Frame Specs

· Main I-Beam: 12" x 10.8# or equivalent with transportation test.

· Front and Rear Headers: 12" x 10.8# or equivalent with transportation test.

· Crossmember: 13 Ga. C or Z, 1-1/2" x 3" x 1-1/2"x13 Ga.

· Outriggers: 9" Min Depth at I-Beam tapered to 1" , 13 Ga min., C or Z type, with 1-1/2" flange top and bottom.

· Frame Clips: 1" x 1-1/2" x 12 Ga.

Hitch Specs

· See Chassis Details, Details "A"

Welding Specs

1. All welds to be a minimum 1/8" unless otherwise noted. Weld beads can be concave in application as long as the weld size is met.

2. Coupler and Jack shall be welded per manufacturer's installation instructions.

3. I-Beam splice plate shall be 4" wide x height of I-Beam minus 1-1/4" x 13 GA.

Splice plate can be offset +/- 1/4". Weld shall be full width of splice plate.

Splice plate only required on one side of I-Beam.

4. Sister I-Beam shall be welded with 1/8" butt welds 2" long at 24" o.c. top and bottom of I-beam

5. All weld lengths stated or shown are minimum lengths and shall have a tolerance of minus 1/4" (except spring hangers). Weld lengths that are not noted shall be full length.

REV 02-03-25

48 48 42

/4 x x

-3 /4

BA

C

KE

R U

P

/4

E1

/1

1/

BEDROOM #1

VERTICAL WALL BOARD PANEL BREAKS

H O

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IZ

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TA

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PA

N

EL

S

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E

(IF

A

PP

LI

C

AB

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H O

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O N

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(IF

A

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3 8

STRESS CUTS IN THE BACK OF GYPSUM

x x

-3

/4

BA

C

KE

R

D O

W N x x

-3

/4

BA

C

KE

R

D O

W N

SEE NOTE 12.

3" x 5" x 20 Ga. Metal Connector Plate, one each side

Min 2 x by top plate width by 10” splice block centered over splice, plus or minus 1 inch. Fastened with (6) - 7/16” x 15 Ga staples or (4) .131" nails each side of splice. Fasteners to have min. 1 inch penetration.

Min 1 x by bottom plate width by 10” splice block centered over splice, plus or minus 1 inch.

Fastened with (6) - 7/16” x 15 Ga staples or (4) .131" nails each side of splice. Fasteners to have min. 1/2 inch penetration.3" x 5" x 20 Ga. Metal Connector

Plate, one each side

TOP PLATE SPLICE

BOTTOM PLATE SPLICE

FASTENING SCHEDULE - EXTERIOR WALLS

STUD TO PLATE

FASTENER APPLICATION

15Ga. x 7/16" x 2-1/2" STAPLES or 0.131" X 3" NAIL

3 EACH

2 EACH

BOTTOM PLATE TO FLOOR

TOP PLATE TO TRUSS

SILL MEMBER (@ OPENING) TO STUD

MULTIPLE STUDS (TO EACH OTHER)

MULTIPLE FLAT HEADER MEMBERS - (2)

ROWS OF FASTENERS 80% GLUE COVERAGE

CRIPPLES TO HEADER, SILL AND PLATES

GYPSUM TO STUDS , 80% PVA GLUE

ALTERNATE GYPSUM TO STUDS

100% ONE PART URETHANE GLUE

EXTERIOR SIDING SEE SHEARWALL & EXTERIOR SHEATHING DRAWING

LAYFLATS TO TOP/BOTTOM PLATE

DESCRIPTION

0.131" X 3" NAIL

or #8 x 3" WOOD SCREW

12" O.C.

12" O.C.

0.131" X 3" NAIL

or #8 x 4" WOOD SCREW

1 EACH

1 EACH

15Ga. x 7/16" x 2-1/2" STAPLES or 0.131" X 3" NAIL

9 EACH PLY

6 EACH PLYHEADER TO STUD

15Ga. x 7/16" x 2-1/2" STAPLES or 0.131" X 3" NAIL 15Ga. x 7/16" x 2-1/2" STAPLES or 0.131" X 3" NAIL 15Ga. x 7/16" x 2-1/2" STAPLES or 0.131" X 3" NAIL 15Ga. x 7/16" x 2-1/2" STAPLES or 0.131" X 3" NAIL

3 EACH

2 EACH

12" O.C.

12" O.C.

6" O.C.

6" O.C.

3 EACH

2 EACH

19Ga. x 3/16" x 1-1/4" STAPLES or DRYWALL SCREWS

6" EDGES

6" EDGES

19Ga. x 3/16" x 1-1/4" STAPLES or DRYWALL SCREWS

6" Edges / 12" Field 6" Edges / 12" Field

15 Ga. x 7/16" x 2-1/2" STAPLES 2 EACH

BACKERS TO STUD - BACKERS SHALL

BE #3 SPF MIN. AND SIZE AS SHOWN ON

DRAWINGS.

15Ga. x 7/16" x 2-1/2" STAPLES

(END GRAIN ONLY)

OR .131" X 3" NAIL (END GRAIN OR TOED)

6 EACH

3 EACH

TITLE:

1/4" = 1'-0"

03/25/2020FEMA Manufactured Housing Units Federal Emergency Management Agency

DATE:

SCALE:

COMPANY: VERSION:

D-14B2-17.1

DRAWING NO.ENDWALL FRAMING

INTERIOR SHEATHING

14' WIDE MHU

(PACKAGED SYSTEM)

APPENDIX D

Wall Framing Notes

1. The exterior wall framing shall be 2 x 6 nominal #2 SPF at 24” o.c.

2. Wall framing shall be 7'-6” from floor to ceiling.

3. Sidewall top plates shall be single 2 x 6 nominal #2 SPF.

4. Sidewall bottom plate shall be single 1 x 6 nominal SPF.

5. All major joints - wall to wall, wall to ceiling, wall to floor shall be caulked or gasketed to prevent air infiltration.

6. The wall insulation shall be kraft backed R-19 and will be installed without voids, gaps, or compression.

7. N/A

8. The walls shall be painted with latex, low VOC paint.

9. Housewrap applied over exterior sheathing.

10. All exterior penetrations (vents, lights, outlets, etc.) shall be flashed with ice and water shield 12” wide around penetration. Refer to Appendix 'A' for window and door flashing details.

11. Wall interiors shall be faced with 1/2" Gold Bond XP gypsum board with paint or equivalent installed per ASTM C840 and GA-216.

12. When gypsum is installed horizontally a 1/8" x 3" continuous plywood backer strip shall be installed at the horizontal joint. Fasten to each stud with 2- 7/16 x 15 GA staples (min. 1" penetration). REV 02-03-25

/4

18 15

E2

33 1/2

42 66 90 11

BEDROOM #2

26 1/24842

1/ x x

-3

/4

BA

C

KE

R

U P

H O

R

IZ

O N

TA

L

PA

N

EL

S

IZ

E

(IF

A

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LI

C

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H O

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(IF

A

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SEE NOTE 12.

TITLE:

1/4" = 1'-0"

03/25/2020FEMA Manufactured Housing Units Federal Emergency Management Agency

DATE:

SCALE:

COMPANY: VERSION:

D-14B2-17.2

DRAWING NO.ENDWALL FRAMING

INTERIOR SHEATHING

14' WIDE MHU

(PACKAGED SYSTEM)

APPENDIX D

Wall Framing Notes

1. The exterior wall framing shall be 2 x 4 nominal #2 SPF at 24” o.c.

2. Wall framing shall be 7'-6” from floor to ceiling.

3. Sidewall top plates shall be single 2 x 4 nominal #2 SPF.

4. Sidewall bottom plate shall be single 1 x 4 nominal SPF.

5. All major joints - wall to wall, wall to ceiling, wall to floor shall be caulked or gasketed to prevent air infiltration.

6. The wall insulation shall be kraft backed R-13 and will be installed without voids, gaps, or compression.

7. N/A

8. The walls shall be painted with latex, low VOC paint.

9. Housewrap applied over exterior sheathing.

10. All exterior penetrations (vents, lights, outlets, etc.) shall be flashed with ice and water shield 12” wide around penetration. Refer to Appendix 'A' for window and door flashing details.

11. Wall interiors shall be faced with 1/2" Gold Bond XP gypsum board with paint or equvalent installed per ASTM C840 and GA-216.

12. When gypsum is installed horizontally a 1/8" x 3" continuous plywood backer strip shall be installed at the horizontal joint. Fasten to each stud with 2- 7/16 x 15 GA staples (min. 1" penetration). REV 02-03-25

#8x4" SCREWS @

6-1/2" OC THRU BOTTOM

PLATE INTO END

FLOOR JOISTS

1x6 BOTTOM PLATE

#8x4 1/2" MIN. SCREWS

INTO SIDEWALL STUD

@ 12" O.C.

(1)-2x6 TOP PLATE

SHEATHING FASTENED TO TRUSS

PER SHEARWALL SCHEDULE

7/16" OSB ON EXTERIOR SIDE FASTENED

WITH 0.131X2-1/2" NAILS @ 6"

O.C. ON EDGES, 12" O.C. IN FIELD.

#8x4" SCREWS @

6-1/2" OC THRU TRUSS

INTO TOP PLATE

(STAGGER FASTENERS). SEE NOTE 10.

(4) 1 1/2"x12"x26 GA.

STRAPS W/ (6) 15 GA.

STAPLES (1" MIN.

PENETRATION) EACH

END OF STRAP.

STRAP DETAIL

12" x 10.8# HEADER

(2)-2x8 #2 SPF

SHEARWALL JOISTS

(4) 1 1/2"x12"x26 GA. STRAPS

W/ (6) 15 GA. STAPLES (1"

MIN. PENETRATION) EACH

END OF STRAP.

DOUBLE HEADER AND SILL PLATES

FOR PANEL EDGE FASTENING.

END TRUSSES ONLY - ADD VERTICALS TO

MAINTAIN 24" O.C. SPACING. ADDED VERTICALS

SHALL BE 2X4 #2 SPF. FASTEN WITH (2) - .131" X

3" NAILS TOED EACH CONNECTION.

2x6 #2 SPF BACKERS

FOR PACKAGE SYSTEM

LAGGING

(4) 1 1/2"x12"x26 GA. STRAPS

W/ (6) 15 GA. STAPLES (1"

MIN. PENETRATION)

EACH END OF STRAP.

SI

D

EW

AL

L

SI

D

EW

AL

L

2 - I-BEAM SPACING

E1FRONT SHEARWALL

2 X 6 BACKERS

81 8 SUPPLY

OPENING33 4

3 8 x x

-3

/4

BA

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W N x x

-3

/4

BA

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TITLE:

1/4" = 1'-0"

03/25/2020FEMA Manufactured Housing Units Federal Emergency Management Agency

DATE:

SCALE:

COMPANY: VERSION:

D-14B2-18.1

DRAWING NO.FRONT SHEARWALL FRAMING

AND

EXTERIOR SHEATHING

14' WIDE MHU

(PACKAGED SYSTEM)

APPENDIX D

Shearwall Notes

1. Shearwall joists shall be (2)-2x8 #2 SPF.

2. Shearwall shall be lagged to 12" x 10.8# I-Beam header with five (5) equally spaced, Fastec 9mm x 76mm listed lags or equivalent.

3. 7/16" (24/16 span index) OSB shearwall sheathing shall be continuous over the shearwall joist and fastened with 1 row of .131 x

3" nails @ 6" o.c.

4. OSB shearwall sheathing shall be fastened to studs with .131 x 3" nails @ 6" o.c. at edges and 12" o.c. in field.

5. OSB shearwall sheathing shall be continuous over the truss bottom chord and fastened with 1 row of .131 x 3" nails at 6" o.c.

6. Package System backer locations will vary per package system vendor.

7. Backers shall be #3 SPF min. and size as shown on drawings.

8. Shearwall OSB sheathing to be overlaid with 19/32” thick LP SmartSide® panel or equivalent.

9. 19/32” thick LP SmartSide® panel or equivalent shall be fastened with 0.113 diameter galvanized nails with a minimum 0.270-inch diameter head, minimum 1 ½ inch penetration into framing members. Fasteners to be spaced 3 inches o.c. at panel edges and 8 inches o.c. at intermediate framing members. Nominal 1/4" bead of UL listed fire rated caulk required at all vertical joints.

10. Truss to truss bottom chord fastening NOT required for double trusses over end shearwalls. Truss bottom chord fastening to top plate to be staggered from one truss bottom chord to the other truss bottom chord.

11. N/A

12. See Appendix A, Detail F.2 for clarification of shearwall OSB sheathing joint and fastening. REV 9-8-22

SI

D

EW

AL

L

SI

D

EW

AL

L

E2

2 - I-BEAM SPACING

12" x 10.8# HEADER

(2)-2x8 #2 SPF

SHEARWALL JOISTS

#8x4" SCREWS @ 8 1/4" OC THRU BOTTOM

PLATE INTO END FLOOR JOISTS

1x6 BOTTOM PLATE

#8x4" SCREWS INTO SIDEWALL

STUD @ 12" OC

(1)-2x6 TOP PLATE

SHEATHING FASTENED TO TRUSS

PER SHEARWALL SCHEDULE

7/16" OSB ON EXTERIOR SIDE FASTENED

WITH 0.131X2-1/2" NAILS @ 6" OC ON

EDGES, 12" OC IN FIELD

REAR SHEARWALL

#8x4" SCREWS @ 8 1/4" OC THRU

TRUSS INTO TOP PLATE

(STAGGER FASTENERS). SEE NOTE 10.

END TRUSSES ONLY - ADD VERTICALS TO

MAINTAIN 24" O.C. SPACING. ADDED VERTICALS

SHALL BE 2X4 #2 SPF. FASTEN WITH (2) - .131" X

3" NAILS TOED EACH CONNECTION.

(3) 1 1/2"x12"x26 GA. STRAPS

W/ (6) 15 GA. STAPLES (1"

MIN. PENETRATION) EACH

END OF STRAP.

(3) 1 1/2"x12"x26 GA. STRAPS

W/ (6) 15 GA. STAPLES (1"

MIN. PENETRATION)

EACH END OF STRAP.

(3) 1 1/2"x12"x26 GA.

STRAPS W/ (6) 15 GA.

STAPLES (1" MIN.

PENETRATION) EACH

END OF STRAP.

STRAP DETAIL

TITLE:

1/4" = 1'-0"

03/25/2020FEMA Manufactured Housing Units Federal Emergency Management Agency

DATE:

SCALE:

COMPANY: VERSION:

D-14B2-18.2

DRAWING NO.REAR SHEARWALL FRAMING

AND

EXTERIOR SHEATHING

14' WIDE MHU

(PACKAGED SYSTEM)

APPENDIX D

Shearwall Notes

1. Shearwall joists shall be (2)-2x8 #2 SPF.

2. Shearwall shall be lagged to 12" x 10.8# I-Beam header with five (5) equally spaced, Fastec 9mm x 76mm listed lags or equivalent.

3. 7/16" (24/16 span index) OSB shearwall sheathing shall be continuous over the shearwall joist and fastened with 1 row of .131 x 3" nails @ 6" o.c.

4. OSB shearwall sheathing shall be fastened to studs with .131 x 3" nails @ 6" o.c. at edges and 12" o.c. in field.

5. OSB shearwall sheathing shall be continuous over the truss bottom chord and fastened with 1 row of .131 x 3" nails at 6" o.c.

6. Package System backer locations will vary per package system vendor.

7. Backers shall be #3 SPF min. and size as shown on drawings.

8. Shearwall OSB sheathing to be overlaid with 19/32” thick LP SmartSide® panel or equivalent.

9. 19/32” thick LP SmartSide® panel or equivalent shall be fastened with 0.113 diameter galvanized nails with a minimum 0.270-inch diameter head, minimum 1 ½ inch penetration into framing members. Fasteners to be spaced 3 inches o.c. at panel edges and 8 inches o.c. at intermediate framing members. Nominal 1/4" bead of UL listed fire rated caulk required at all vertical joints.

10. Truss to truss bottom chord fastening NOT required for double trusses over end shearwalls. Truss bottom chord fastening to top plate to be staggered from one truss bottom chord to the other truss bottom chord.

11. N/A

12. See Appendix A, Detail F.2 for clarification of shearwall OSB sheathing joint and fastening. REV 9-8-22

0"

/4

2' -0

'-8

4' -0

/4

6' -0

6' -7

/4

8' -0

'-0

'-0

30 1/2

WINDOW

BA

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R

U P 37 1/4

/4

30 1/2

/2

'-0

'-0

'-1

0"

'-8

/4

'-0

'-4

'-0

'-0

'-0

'-0

'-0

'-0

'-4

/4

'-1

3/

4"

'-4

/4

'-0

'-0

'-0

'-0

EXT. DOOR WINDOW

16 3/4 48 37 1/4 DOOR HDR 26

30 1/2

WINDOW 42 48

/4 C

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30 1/2

/2

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'-0

'-0

BCKR

UP

2X6 BA

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WINDOW

48 32 3/4 48 48 28 1/4 43 1/4

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1/

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1/

/4

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H

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D

30 1/2 145 1/2 37 1/4 50 124 1/4 30 1/2 141 1/4

1/

/2

/2

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HORIZONTAL

WALLBOARD

LAYOUT

VERTICAL

WALLBOARD

LAYOUT

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BCKR

UP

2X6

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VERTICAL WALL BOARD PANEL BREAKS

SEE NOTE 12.

SEE NOTE 12.

1 1/2"x12"x26 Ga STRAP W/ (6) - 15Ga STAPLES

(MIN. 1" PENETRATION) EACH END OF STRAP.

ONE STRAP AT FIRST STUD.

1 1/2"x12"x26 Ga STRAPS W/ (6) - 15Ga STAPLES

(MIN. 1" PENETRATION) EACH END OF STRAP.

ONE STRAP AT FIRST STUD.

1 1/2"x12"x26 Ga STRAPS W/ (6) - 15Ga STAPLES

(MIN. 1" PENETRATION) EACH END OF STRAP.

ONE STRAP AT FIRST STUD.

1 1/2"x12"x26 Ga STRAPS W/ (7) - 15Ga

STAPLES (MIN. 1" PENETRATION) EACH

END OF STRAP. (SEE NOTE 12 ALSO)

1 1/2"x12"x26 Ga STRAPS W/ (7) - 15Ga

STAPLES (MIN. 1" PENETRATION) EACH

END OF STRAP. (SEE NOTE 12 ALSO)

1 1/2"x12"x26 Ga STRAP W/ (6) - 15Ga STAPLES

(MIN. 1" PENETRATION) EACH END OF STRAP.

ONE STRAP AT FIRST STUD.

BACKER

UP

2X6

(ALL)

BACKER

UP

2X6

(ALL)

24 8

3060-E-SG 3027

PANTRY

P.BOX

36'-41 4"18'-83

4"

SEE NOTE 22.

'-0

3/

29 1/2

29 1/2 19 1/4

19 1/4

2' -5

/2

'-1

/4

" M O

VE

S

TU

D

'-3

/4

" A D

D S

TU

D

30'-7 3/4" RANGE CENTER LINE

R

AN

G

E

VE

N T

210 1/2

7/

RANGE HOOD VENT

TITLE:

1/8" = 1'-0"

03/25/2020FEMA Manufactured Housing Units Federal Emergency Management Agency

DATE:

SCALE:

COMPANY: VERSION:

D-14B2-19

DRAWING NO.

FRONT DOOR SIDEWALL 14' WIDE MHU

(PACKAGED SYSTEM)

APPENDIX D

Wall Framing Notes

1. The exterior wall framing shall be 2 x 6 nominal #2 SPF at 24” o.c.

2. Wall framing shall be 7'-6” from floor to ceiling.

3. Sidewall top plates shall be single 2 x 6 nominal #2 SPF.

4. Sidewall bottom plate shall be single 1 x 6 nominal SPF.

5. All major joints - wall to wall, wall to ceiling, wall to floor shall be caulked or gasketed to prevent air infiltration.

6. The wall insulation shall be kraft backed R-19 and will be installed without voids, gaps, or compression.

7. Siding shall be 19/32” thick LP SmartSide® panel (cedar texture) or equivalent.

8. The walls shall be painted with latex, low VOC paint.

9. Headers shall be (2) 2 x 6 #2 SPF flat or equal fastened together with 80% adhesive and 7/16 x 2 ½ x 15 GA staples or .131 x 3” pd nails, 2 rows @ 6” o.c.

10. Housewrap applied over exterior sheathing.

11. All exterior penetrations (vents, lights, outlets, etc.) shall be flashed with ice and water shield 12” wide around penetration. Refer to Appendix 'A' for window and door flashing details.

12. Fasten stud to floor edge rail and roof edge rail with (1) 1 ½” x 12” x 26 ga strap with (6) 15 ga. staples (1" min. penetration) each end of strap. Straps spaced at 48" o.c.

13. N/A

14. Grab bar backers to be centered at grab bar mounting height.

15. Toilet paper holder backer to be centered at toilet paper holder mounting height.

16. Range hood vent through wall size and location may vary. Manufacturer to verify size and location from range hood vendor that will be used. Range hood vent screen shall have minimum of 1/16 inch, but not to exceed

1/8-inch openings, and shall comply with R337.6 of the 2019 California Residential Code.

17. Gypsum to be jointed above all doors in line with jambs.

18. Gypsum to be jointed above and below all windows in line with jambs.

19. Wall interiors shall be faced with 1/2" Gold Bond XP gypsum board with paint or equivalent installed per ASTM C840 and GA-216.

20. 19/32” thick LP SmartSide® panel or equivalent shall be fastened with 0.113 diameter galvanized nails with a minimum 0.270-inch diameter head, minimum 1 ½ inch penetration into framing members. Fasteners to be spaced 3 inches o.c. at panel edges and 8 inches o.c. at intermediate framing members. Nominal 1/4" bead of UL listed fire rated caulk required at all vertical joints.

21. Backers shall be #3 SPF min. and size as shown on drawings.

22. When gypsum is installed horizontally a 1/8" x 3" continuous utility grade plywood backer strip shall be installed at the horizontal joint. Fasten to each stud with 2- 7/16 x 15 GA staples (min. 1" penetration).

REV 02-03-25

306030603060-E S2

0"

/4

2' -0

'-8

S2

4' -0

6' -0

8' -0

'-0

'-0

48 48 x x

-3

/4

BA

C

KE

R

U P

37 1/4

/4

30 1/2

/2

30 1/2

/2

30 1/2

/2

37 1/4

/4 x x

-3

/4

BA

C

KE

R

U P x x

-3

/4

BA

C

KE

R

U P

'-0

'-0

'-7

/2

'-0

'-0

'-0

'-8

/4

'-0

'-3

/4

'-0

'-4

/4

'-1

1/

4"

'-0

'-0

/2

'-9

/4

'-0

'-3

/4

'-0

'-0

EXT. DOORWINDOWWINDOWEXT. DOORWINDOW

BCKR

UP

2X6

/4 C

LO

. S

H

EL

F

484818 1/437 1/4 DOOR HDR40 1/232 3/425 1/2

30 1/2

WINDOW

30 1/2

WINDOW37 1/4 DOOR HDR 37 1/4

30 1/2

WINDOW 43 1/252 1/4

BACKER

UP

2X6

BACKER

UP

2X6

BACKER

UP

2X6

BACKER

UP

2X6

BACKER

UP

2X6

BACKER

UP

2X6

BACKER

UP

2X6

T

.P

/2 G

R

AB

B

AR

T

O W

EL

B

AR

x x

-3

/4

BA

C

KE

R

U P

1/

/4

1/

/4

1/

/4

3/

H

IT

C H

E N

D

94 3/4115 1/237 1/473 1/437 1/437 1/430 1/2 43 1/252 1/4

HORIZONTAL

WALLBOARD

LAYOUT

VERTICAL

WALLBOARD

LAYOUT

/2 10 9 1/

/2

/2 10 9 1/

H O

R

IZ

O N

TA

L

PA

N

EL

S

IZ

E

(IF

A

PP

LI

C

AB

LE

H O

R

IZ

O N

TA

L

PA

N

EL

S

IZ

E

(IF

A

PP

LI

C

AB

LE

25 1/230 1/2 30 1/2

'-1

/4

'-0

BCKR

UP

2X6

C

LO

. S

H

EL

F

'-0

'-6

/4

BCKR

UP

2X6

SEE NOTE 12.

SEE NOTE 12.

1 1/2"x12"x26 Ga STRAP W/ (6) - 15Ga STAPLES

(MIN. 1" PENETRATION) EACH END OF STRAP.

ONE STRAP AT FIRST STUD.

1 1/2"x12"x26 Ga STRAPS W/ (6) - 15Ga STAPLES

(MIN. 1" PENETRATION) EACH END OF STRAP.

ONE STRAP AT FIRST STUD.

1 1/2"x12"x26 Ga STRAPS W/ (6) - 15Ga STAPLES

(MIN. 1" PENETRATION) EACH END OF STRAP.

ONE STRAP AT FIRST STUD.

1 1/2"x12"x26 Ga STRAPS W/ (7) - 15Ga

STAPLES (MIN. 1" PENETRATION) EACH

END OF STRAP. (SEE NOTE 12 ALSO)

1 1/2"x12"x26 Ga STRAPS W/ (7) - 15Ga

STAPLES (MIN. 1" PENETRATION) EACH

END OF STRAP. (SEE NOTE 12 ALSO)

1 1/2"x12"x26 Ga STRAP W/ (6) - 15Ga STAPLES

(MIN. 1" PENETRATION) EACH END OF STRAP.

ONE STRAP AT FIRST STUD.

'-0

25'-0" (2x6) SPRINKLER BLOCK 35'-0 3/4" (2x6) SPRINKLER BLOCK

BACKER

UP

2X6

BACKER

UP

2X6

19'-0" (2x4) SPRINKLER BLOCK

BACKER

UP

2X4

SEE NOTE 22.

'-0

'-0

'-0

3/

'-5 x x

-3 /4

BA

C

KE

R U

P

TITLE:

1/8" = 1'-0"

03/25/2020FEMA Manufactured Housing Units Federal Emergency Management Agency

DATE:

SCALE:

COMPANY: VERSION:

D-14B2-20

DRAWING NO.

BACK DOOR SIDEWALL 14' WIDE MHU

(PACKAGED SYSTEM)

APPENDIX D

Wall Framing Notes

1. The exterior wall framing shall be 2 x 6 nominal #2 SPF at 24” o.c.

2. Wall framing shall be 7'-6” from floor to ceiling.

3. Sidewall top plates shall be single 2 x 6 nominal #2 SPF.

4. Sidewall bottom plate shall be single 1 x 6 nominal SPF.

5. All major joints - wall to wall, wall to ceiling, wall to floor shall be caulked or gasketed to prevent air infiltration.

6. The wall insulation shall be kraft backed R-19 and will be installed without voids, gaps, or compression.

7. Siding shall be 19/32” thick LP SmartSide® panel (cedar texture) or equivalent.

8. The walls shall be painted with latex, low VOC paint.

9. Headers shall be (2) 2 x 6 #2 SPF flat or equal fastened together with 80% adhesive and 7/16 x 2 ½ x 15 GA staples or .131 x 3” pd nails, 2 rows @ 6” o.c.

10. Housewrap applied over exterior sheathing.

11. All exterior penetrations (vents, lights, outlets, etc.) shall be flashed with ice and water shield 12” wide around penetration. Refer to Appendix 'A' for window and door flashing details.

12. Fasten stud to floor edge rail and roof edge rail with (1) 1 ½” x 12” x 26 ga strap with (6) 15 ga. staples (1" min. penetration) each end of strap. Straps spaced at 48" o.c.

13. N/A

14. Grab bar backers to be centered at grab bar mounting height.

15. Toilet paper holder backer to be centered at toilet paper holder mounting height.

16. Gypsum to be jointed above all doors in line with jambs.

17. Gypsum to be jointed above and below all windows in line with jambs.

18. Sprinkler head backer location may vary based on sprinkler design.

19. Wall interiors shall be faced with 1/2" Gold Bond XP gypsum board with paint or equivalent installed per ASTM C840 and GA-216.

20. 19/32” thick LP SmartSide® panel or equivalent shall be fastened with 0.113 diameter galvanized nails with a minimum 0.270-inch diameter head, minimum 1 ½ inch penetration into framing members. Fasteners to be spaced 3 inches o.c. at panel edges and 8 inches o.c. at intermediate framing members. Nominal 1/4" bead of UL listed fire rated caulk required at all vertical joints.

21. Backers shall be #3 SPF min. and size as shown on drawings.

22. When gypsum is installed horizontally a 1/8" x 3" continuous utility grade plywood backer strip shall be installed at the horizontal joint. Fasten to each stud with 2- 7/16 x 15 GA staples (min. 1" penetration).

REV 02-03-25

21'-11 4"

'-0

'-0

'-0

'-0

'-0

'-0

'-0

'-0

'-0

'-0

'-0

'-0

" 0"

'-0

'-0

'-0

'-0

'-0

'-0

'-0

2' -0

" 0"

SC

SC

'-0

8' -0

6' -0

4' -0

'-0

1 2

1 2

16'-21 4"

7'-91 2"

2'-51 2"

DRAWING NOTES:

· START WITH A 32" CUT PIECE OF CEILING BOARD

· 1x4 OR PLANT STANDARD CEILING BACKERS FOR

WALL TIE-IN.

· ALL DUCTS TO BE MINIMUM R-4.

45'-8"

46'-4" 35'-01 2"

27'-7"

14'-4"

4'-5"

4'-5"

62 58

60 62

PANEL BOX

'-8

42'-43 4"

2'-6" 11'-7"25'-6"37'-0"

33'-6" 46'-6"

1 2

1 2

1 2

1 2

1 2

1 2

CEILING BOARD LAYOUT

32 48 48 48 48 48 48 48 48 48 48 48 48

CEILING BOARD LAYOUT

2x4x12" #2 SPF BLOCKS AT 2'-0" O.C. 2x4x12" #2 SPF BLOCKS AT 2'-0" O.C.

1 2

17'-6"

35'-5"

48'-21 4"

18'-73 4"

1 2

42'-9" (2x6x96")

20'-83 4"(2x6x48")

7'-5" (2x6x120")

8'-31

2" VTR

14'-4"

SC

29'-8"

FACIA SPLICE EDGE RAIL SPLICE

3" X 4" X 20 GA.

Metal connector plate, one each side

Min 2" X 4" X 14" block centered over splice +/- 1/4" and fastened with 80% coverage PVA adhesive and 4-.131x3" nails each side of splice

3" X 4" X 20 GA.

Metal connector plate, one each side

Min 2" X 6" X 14" block centered over splice +/- 1" and fastened with 80% coverage PVA adhesive and 6-.131x3" nails each side of splice

2x6 edge rail2x4 Fascia 2x4 Fascia 2x6 edge rail

TITLE:

1/8" = 1'-0"

03/25/2020FEMA Manufactured Housing Units Federal Emergency Management Agency

DATE:

SCALE:

COMPANY: VERSION:

D-14B2-21

DRAWING NO.

ROOF FRAMING LAYOUT

Top plate to truss.

Sheathing to trusses (for optional blocked diaphragm see Note 17.)

OR #8 x 4" screw

0.131 x 2" nail

1 each 1 each 6" o.c. edges

12" o.c. field into each truss unblocked diaphragm

DESCRIPTION FASTENER APPLICATION

FASTENING SCHEDULE - ROOF

0.131 x 3" Nail

Blocking to truss 2 each at each end.7/16"C x 2-1/2"L x 15Ga staple

Gypsum ceiling to truss Foam adhesive (as per installation instructions.)

Layflat to Gypsum ceiling - Lay flats shall be #3 SPF min. and size as shown on drawings.

Tack in place with foam adhesive.

Fascia to truss (3) each, 7/16"C x 2-1/2"L x 15Ga. staples through fascia

Edge rail to truss (8) 7/16"C x 2-1/2"L x 15Ga. staples or (5) .131 x 3" nails Edge rail to top plate 0.131 x 3-1/2" nails or #10 x 4" screws @ 12" o.c. toed.

Strap to edge rail See sidewall drawings for type and quantity of fasteners

Roof Framing Notes

1. The roof trusses shall be spaced at 24” o.c. maximum.

2. Overall shipping width shall not exceed 14'-0".

3. The roof pitch shall be nominal 3:12.

4. The attic insulation shall be R-38 blown insulation.

5. The roof sheathing shall be at least 7/16” structurally rated OSB with 24/16 index minimum span rating.

6. Roof felt shall be 2 layers of 15# felt or 1 layer of 30# felt or equivalent synthetic underlayment.

7. The roof covering shall be cemented to the roof decking with 6” wide strip cement, around the perimeter.

8. Ice and water shield, per ASTM D1970 to be self-adhering rubberized asphalt 40 mils minimum thick shall be installed (36” width from eaves).

9. The roof shall have a light or white colored composition 240# architectural style shingle.

10. Ridge vent shall be Class A rated. Vent opening in ridge vent shall have a minimum of 1/16 inch, but not to exceed

1/8 inch openings, or equivalent and comply with R337.6 of the 2019 California…