2.1.1 Attachment 3 - 1BR NextGen CAD Drawings Furnace-AC System - FEB-03-2025 PE Sealed.pdf
PDF 15 MB Posted
- Solicitation number
- 70FB8025R00000018
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Federal Emergency Management Agency
About this file
This document is a detailed technical drawing package for a FEMA Next Generation 14' Wide Manufactured Housing Unit (MHU) with a one-bedroom floor plan, featuring a furnace and AC system. The comprehensive set of architectural and engineering drawings, dated February 3, 2025, provides intricate specifications for a manufactured housing unit designed to meet federal emergency management standards, including Wind Zone 3 requirements and Uniform Federal Accessibility Standards (UFAS).
The drawings cover extensive technical details across multiple sheets, including floor plans, electrical layouts, HVAC design, chassis specifications, interior and exterior wall framing, roof framing, water and drain line configurations, tie-down systems, and transit protection details. Key specifications include a 14-foot wide unit with a single bedroom, a 10 kW electric furnace, a 1.5-ton air conditioning system, 7'-6" wall height, R-38 attic insulation, and design features to comply with HUD manufactured home construction and safety standards. The unit is engineered for Wind Zone 3 requirements and includes accessibility features, sprinkler systems, and detailed provisions for transportation and installation.
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MANUFACTURED HOUSING UNIT
FEDERAL EMERGENCY MANAGEMENT AGENCY
NEXT GEN 1 BEDROOM UNIT
(FURNACE / AC SYSTEM)
FEBRUARY 3, 2025
TITLE:
1/8" = 1'-0"
6/28/2019FEMA Manufactured Housing Units Federal Emergency Management Agency
DRAWING NO.
14' WIDE MHU (FURNACE)
DATE:
SCALE:
COMPANY: VERSION:
14F1-1.1COVER PAGE
REV 02-03-25. Feb 03, 2025
Attachment 3
DWG. NO. TITLE
14F1-1.1 14F1-1.2
14F1-1.3 GENERAL NOTES
14F1-2 FLOOR PLAN
14F1-3
14F1-4.1
14F1-5
DOOR AND WINDOW SCHEDULE
14F1-6 14F1-7
DRAIN LINES14F1-8
HVAC DESIGN AND OVERHEAD DUCT LAYOUT14F1-9
INTERIOR WALL AND BACKPANELING LAYOUT (HORIZONTAL)
14F1-10
INTERIOR WALLS
14F1-11.1
SHEARWALL FRAMING AND EXTERIOR SHEATHING
14F1-12
ROOF FRAMING LAYOUT
14F1-13
ROOF SHEATHING LAYOUT
14F1-14 14F1-15
14F1-16.1-16.10 14F1-17.1-17.2
14F1-18.1
14F1-19 14F1-20
ROOF OVERHANG DETAIL
14F1-21 14F1-22
SPRINKLER SYSTEM LAYOUT
14F1-23
TRANSIT PROTECTION DETAILS
RESERVED
14F1-25.1
14F1-26 14F1-27 14F1-28
COVER PAGE
INDEX
UFAS LAYOUT
ELECTRICAL PLAN
WATER LINES
FURNITURE PLAN
FLOOR DECKING LAYOUT
INTERIOR WALL AND BACKPANELING LAYOUT (VERTICAL) - OPTIONAL
ELEVATIONS
CHASSIS
FLOOR FRAMING LAYOUT
ENDWALL FRAMING AND INTERIOR SHEATHING
SHIP LOOSE LAYOUT
FRONT DOOR SIDEWALL
BACK DOOR SIDEWALL
TIE DOWN SYSTEM14F1-29.1
EXTERIOR WALL TIEDOWN DETAILS14F1-29.2
KITCHEN ELEVATIONS14F1-24.1
BATHROOM #1 ELEVATIONS14F1-24.2
RESERVED14F1-24.3
DOUBLE STACK PIER LAYOUT AND DETAILS14F1-30
INDEX
14F1-11.2 CHASSIS DETAILS
RESERVED14F1-18.2
RESERVED14F1-25.2
14F1-4.2 INSTALLED FURNITURE LAYOUT
14F1-11.1.1 ALT. CHASSIS (95.5" I-BEAM SPACING)
14F1-29.1.1
14F1-29.2.1
14F1-30.1
ALT. TIE DOWN SYSTEM (95.5" I-BEAM SPACING)
ALT. EXTERIOR WALL TIEDOWN DETAILS (95.5" I-BEAM SPACING)
ALT. DOUBLE STACK PIER LAYOUT AND DETAILS (95.5" I-BEAM SPACING)
TITLE:
1/8" = 1'-0"
6/28/2019FEMA Manufactured Housing Units Federal Emergency Management Agency
DRAWING NO.
14' WIDE MHU (FURNACE)
DATE:
SCALE:
COMPANY: VERSION:
14F1-1.2INDEX
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
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 3 Requirements of 24 CFR 3280 Wood Roof Diaphragm Wall Height: 7'-6"
6/28/2019FEMA Manufactured Housing Units Federal Emergency Management Agency 14' WIDE MHU (FURNACE)
DATE:
SCALE:
COMPANY: VERSION:
14F1-1.3
DRAWING NO.
GENERAL NOTES
. Feb 03, 2025
R
EF
ER
3060-E-SG
SEAT
W/H
30603060
BA
TH
BEDROOM #1
TPS
CLOSET
D R
YE
R
W
AS
H
ER
PANTRY
KITCHEN
1 2
31 2
91 2
1 2
1 2
1 2
6" 20'-11"
2"
4'-9"
2" 8'-0"
2"
7'-31 2"
2"
5'-21 2"
2"
1'-101 2"
7'-91 2"
37'-01 2" 31'-43
4" 26'-83 4" 17'-61
4"
36'-31 4" 18'-83
4" 4'-03 4"
84.34 SF
42'-8"
16'-0"21'-01 2"
DESIGNATES A 2X4 WALL
SHEARWALLS - WIND ZONE 3
PLFLENGTHNO.
162"1
SIDEWALL HEIGHT = 90"
162" 341
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.
160.00 SF
'-6
6"
6"
18'-6"
SHEAR WALLS FOR WIND ZONE 3
EXTERIOR
A/C UNIT
F
R.A.G.
DINING & LIVING
ROOM
LIVINGDINING
OPTIONAL DEHUMIDIFIER -
SEE APPENDIX A, PAGE A-35.
6/28/2019FEMA Manufactured Housing Units Federal Emergency Management Agency 14' WIDE MHU (FURNACE)
DATE:
SCALE:
COMPANY: VERSION:
14F1-2
DRAWING NO.
FLOOR PLAN
REV 11-15-23
Floor Plan Notes:
1. All bedroom closet shelving shall be 12 inches deep.
ER
3060-E-SG
SEAT
W/H
30603060
BA
TH
BEDROOM #1
TPS
CLOSET
D R
YE
R
W
AS
H
ER
PANTRY
KITCHEN
D1
D1
D1
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 W1
TOTAL EXTERIOR DOOR AREA: 64.5 SQ. FT.
TOTAL WINDOW AREA: 44.2 SQ. FT.
EXTERIOR
A/C UNIT
F
Door Notes
1. Exterior doors shall meet 24 CFR 3280.405 requirements and shall comply with Wind Zone 3 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 door shall be equipped with a passage latchset with level handle.
10. All interior doors shall have a maximum gap of 1" between the finished floor and the bottom of the door.
11. 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 3 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 58.
4. Windows shall have screens.
DINING & LIVING
ROOM
LIVINGDINING
SEE NOTE 11
6/28/2019FEMA Manufactured Housing Units Federal Emergency Management Agency 14' WIDE MHU (FURNACE)
DATE:
SCALE:
COMPANY: VERSION:
14F1-3
DRAWING NO.
DOOR AND WINDOW SCHEDULE
REV 09-20-21. Feb 03, 2025
'-6
R
EF
ER
SEAT
W/H
D R
YE
R
W
AS
H
ER
C O
FF
EE
T
AB
LE
TABLE
END-
PANTRY
NIGHT-
STAND
42'-8"
D R
ES
SE
R
EXTERIOR
A/C UNIT
F
ITEM
SOFA
ARM-CHAIR
COFFEE TABLE
SPECIFICATIONS
80" W x 38" D 36" W x 32" D 30" W x 18" D
LIVING ROOM
END TABLE 20" W x 20" D
ITEM
DINING TABLE
DINING CHAIR
PANTRY
SPECIFICATIONS
72" L x 36" W
6 IDENTICAL CHAIRS
36" W x 12" D
DINING ROOM
ITEM
FULL BED
BUNK BED
DRESSER (4 OR 5 DRAWER)
SPECIFICATIONS
75" L x 54" W 80" L x 39" W
BEDROOMS
NIGHTSTAND 25" W x 25" D
ITEM
MEDICINE CABINET
BATH TUB
WC
SPECIFICATIONS
15" W x 25" H X 3" D 30" W x 60" L, FIBERGLASS
SEE FEMA SPEC
BATHROOM
WATER HEATER 40 GALLONS
ITEM
REFRIGERATOR
RANGE
MICROWAVE
SPECIFICATIONS
30" W x 32.5" D, 18 CU. FT.
30" W, 4 BURNERS
19" D MIN., 1.2 CU. FT.
KITCHEN
DEHUMIDIFIER PER FEMA
32"W x19"Dx48.75"H
BA
TH
1 BEDROOM #1
TPS
CLOSET
KITCHEN
DINING & LIVING
ROOM
TITLE:
1/8" = 1'-0"
6/28/2019FEMA Manufactured Housing Units Federal Emergency Management Agency 14' WIDE MHU (FURNACE)
DATE:
SCALE:
COMPANY: VERSION:
14F1-4.1
DRAWING NO.
FURNITURE PLAN
Furniture and Appliance Notes
1. All refrigerators shall be ENERGY STAR qualified and have the ENERGY STAR label affixed to the appliance when delivered with the MHU.
2. Range and oven controls shall be at the front of the appliance.
3. The range hood shall extend the width of the range and a minimum of 3" beyond the front face of the overhead cabinet.
4. The range hood vent opening at the cap shall be screened with a corrosion-resistant, non-combustible wire mesh with 1/4" openings or equivalent.
5. A shower rod and new, neutral-colored plastic shower curtain (71" L x 71" H) with full set of rings/hooks shall be provided for all shower/bath fixtures.
6. Two (2) metal, rust-resistant, wall-mounted towel bars with chrome finish shall be installed in each bathroom.
7. Metal, rust-resistant, toilet-paper holder with chrome finish shall be installed in each bathroom.
8. Mattresses shall be innerspring, non-latex (can be polyester, cotton, or blend ticking and wadding) new mattresses with medium firmness and 9" to 11" height.
9. The range hood vent shall be vented through the exterior wall.
10. All kitchen appliances (range, refrigerator, microwave and range hood) are to be the same color in the same MHU. Manufacturer may choose color.
11. Alternate refrigerator style may be side-by-side, 18 cubic foot, frost-free, ENERGY STAR compliant, that complies with UFAS requirements.
12. Bed frames shall be readily available commercial frames.
13. Furniture shall be free from sharp, abrasive surfaces, edges and durable for up to five (5) years in storage and/or eighteen months during occupancy.
14. Furniture shall not infringe into the UFAS egress path or wheelchair turning area.
15. Furniture dimensions cannot exceed the maximum sizes shown.
16. All nightstands and dressers must be the same style and color in each MHU.
17. Dining table and chairs must be the same style and color in each MHU.
18. The combined length of the sofa and end table shall not exceed 102".
19. 4 and 5 drawer dressers cannot be intermixed in the same mhu.
20. Dresser style and color cannot be intermixed in the same mhu.
21. Living Room coffee table and end table must be the same style and color in each MHU.
22. Living Room sofa and armchair must be the same style and color in each MHU.
23. Bunk bed frames shall be sized to accommodate twin XL mattress.
REV 11-15-23 . Feb 03, 2025
'-6
R
EF
ER
SEAT
W/H
D R
YE
R
W
AS
H
ER
C O
FF
EE
T
AB
LE
TABLE
END-
PANTRY
NIGHT-
STAND
42'-8"
D R
ES
SE
R
EXTERIOR
A/C UNIT
F
BA
TH
1 BEDROOM #1
TPS
CLOSET
KITCHEN
DINING & LIVING
ROOM
TITLE:
1/8" = 1'-0"
6/28/2019FEMA Manufactured Housing Units Federal Emergency Management Agency 14' WIDE MHU (FURNACE)
DATE:
SCALE:
COMPANY: VERSION:
14F1-4.2
DRAWING NO.
INSTALLED FURNITURE LAYOUT
General Notes
1. Vendor to tape a copy of this drawing to the inside of the water heater compartment door.
REV 11-15-23. Feb 03, 2025
ER
3060-E-SG
SEAT
W/H
30603060
D R
YE
R
W
AS
H
ER
C O
FF
EE
T
AB
LE
TABLE
END-
PANTRY
NIGHT-
STAND
10 9
5 6 7
UFAS MANEUVERING CLEARANCES AT DOORS AND TURNING SPACE CONFIGURATION LAYOUT
D R
ES
SE
R181
16EXTERIOR
A/C UNIT
F
BA
TH
1 BEDROOM #1
TPS
CLOSET
KITCHEN
DINING & LIVING
ROOM
R
EF
ER
3060-E-SG
SEAT
W/H
30603060
D R
YE
R
W
AS
H
ER
C O
FF
EE
T
AB
LE
TABLE
END-
PANTRY
NIGHT-
STAND
36" PATH
36" PATH
36" PATH
UFAS CLEAR FLOOR SPACE LAYOUT
D R
ES
SE
R
EXTERIOR
A/C UNIT
F
SEE NOTE 4
BA
TH
1 BEDROOM #1
TPS
CLOSET
KITCHEN
DINING & LIVING
ROOM
TITLE:
1/8" = 1'-0"
6/28/2019FEMA Manufactured Housing Units Federal Emergency Management Agency 14' WIDE MHU (FURNACE)
DATE:
SCALE:
COMPANY: VERSION:
14F1-5
DRAWING NO.
UFAS LAYOUT
Location UFAS Section and/or Figure References Exterior Doors
1. Front Door - Hall to Front Door 4.13.6 - Figure c - Push side
2. Front Door - Living Room to Front Door 4.13.6 - Figure b - Push side
4. Rear Door - Kitchen to Rear Door 4.13.6 - Figure c - Push side Bedroom 1
5. Hallway to Bedroom 1 4.13.6 - Figure a - Push side - See Note 1.
6. Bedroom 1 to Hallway 4.13.6 - Figure a - Pull side
7. Bedroom 1 to Closet 4.13.6 - Figure a - Pull side
8. Turning Space Configuration 4.2.3 - Figure a - 60” Diameter Space
Bath 1
9. Bedroom/Hallway to Bath 1 4.13.6 - Figure c - Push side
10. Kitchen/Hallway to Bath 1 4.13.6 - Figure b - Push side
11. Bath 1 to Hallway 4.13.6 - Figure a - Pull side
12. Turning Space Configuration 4.2.3 - Figure a - 60” Diameter Space
13. Lavatory Clear Floor Space 4.19.3 - 30” x 48”
14. Tub/Shower Clear Floor Space 4.20.2 - Figure 33(a) - 30” x 60”
15. Toilet Clear Floor Space 4.16.2 - Figure 28 - 56” x 60”
Living Room
16. Turning Space Configuration 4.2.3 - Figure b - T-Shaped Space
Location UFAS Section and/or Figure References Kitchen
17. Turning Space Configuration 4.2.3 - Figure a - 60” Diameter Space
18. Range Clear Floor Space 4.34.6.2 - 30” x 48”
19. Sink Clear Floor Space 4.34.6.5(7) - 30” x 48”
20. Counter Work Surface Clear Floor Space 4.34.6.2 - 30” x 48”
21. Refrigerator Clear Floor Space 4.34.6.2 - 30” x 48”
UFAS Maneuvering Clearances at Doors and Egress Chart
Notes
1. Door does not have closer.
2. The minimum clear width for a single wheelchair continuous path is 36” (UFAS 4.2.1).
3. All appliances shall be UFAS Compliant.
4. 50% of shelf space shall be below 54" reach range (UFAS 4.25.3)
5. Location of tub/shower seat shall be within UFAS forward reach range of tub/shower controls (UFAS 4.20.3 and Fig. 5(a)).)
REV 11-15-23
ER
SEAT
W/H
D R
YE
R
W
AS
H
ER
PANTRY
SS
S3 S3GFCI-WP
TV
WP-16
SS
19-GFCI
SA
7-GFCI
SSS
Back box for exterior alarm.
GFCI
GFCI
GFCI
GFCI
GFCI
GFCI
RH-16
12SA
SS
WP-16
FE
T
S
GFCI-WP
GFCI
TV17
EXTERIOR
A/C UNIT
F
S
Single outlet recept for refrigerator
NOAA
S3
S
TPS Annunciator Panel
16 44" AFF
S 3
18" AFF TO
RECEPTACLE SCREW
S
19 GFCI-WP
H.T. UNDER FLOOR
GFCI-WP
See Appendix A, A-51, Elevation 2 for exact location of light, light switch and receptacles.
TITLE:
1/8" = 1'-0"
6/28/2019FEMA Manufactured Housing Units Federal Emergency Management Agency 14' WIDE MHU (FURNACE)
DATE:
SCALE:
COMPANY: VERSION:
Cir. Purpose Type Wire Size Amps Pole
Bedroom 1 14-2 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 A/C 12 Smoke Detectors 15 1 13 Furnace
GFCI 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
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
14F1-6
DRAWING NO.
ELECTRICAL PLAN
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.
AC Disconnect
N/A - - N/A - -
12-2 2012-2
12-2
REV 02-03-25
Service Entrance Conduit through bottom board from Main Distribution Panel Board
Optional Dehumidifier (Direct Wired)
20 Optional Dehumidifier 15 114-2GFCI
Legend
CUT OFF VALVE LOCATION
3/4" LINE (HOT)
1/2" LINE (HOT)
3/4" LINE (COLD)
1/2" LINE (COLD)
ADJACENT PIPE SIZES.
FITTING SIZES TO CORRESPOND TO
ALL SIZING OF PIPE + OR -, MUST
MEET OR EXCEED ANY APPLICABLE
2)
CODES.
1)
Notes
W/H Washer
K.Sink
Inlet
Master Shutoff
Stool
Tub
Hose Bib
Lav
LOW POINT DRAIN IN WATER LINES
WITH SHUT-OFF VALVES
W/H
COLD
HOT
INLET
TYPICAL BYPASS VALVE.
SEE NOTE BELOW.
WATER LINES
WATER HEATER BYPASS
VALVE DETAIL
SEE NOTE 13
TITLE:
NTS
6/28/2019FEMA Manufactured Housing Units Federal Emergency Management Agency 14' WIDE MHU (FURNACE)
DATE:
SCALE:
COMPANY: VERSION:
14F1-7
DRAWING NO.
WATER LINES
Water Supply System Notes
1. The water supply lines shall be Cross-linked polyethylene (PEX) or chlorinated polyvinyl chlorine (CPVC) and comply with the requirements of 24 CFR 3280.
2. All water lines shall be 1/2” unless noted.
3. The water supply inlet shall be 3/4” and have a brass quarter turn ball valve.
4. The water supply inlet shall extend not more than 6” below the bottom board.
5. The water supply inlet shall be located within 12” of the curb side of the home.
6. The water supply inlet shall not be located under an exterior door.
7. Individual shut off valves shall be located on each water line at each fixture, except at the tub/shower or shower.
8. All water line floor penetrations shall be caulked or foamed. Caulk or foam shall be acceptable to be in contact with the water line material.
9. Access panels (minimum size 14" x 14") shall be located in the walls at all points where concealed plumbing slip joints exist. The access panels shall match the wall color and finish.
Access panels shall be unobstructed and accessible for inspection and repair.
10. The MHU shall be equipped with a frost-free hose bib located near the main water supply inlet. It shall not be located under an exterior door.
11. Low point drain in water lines with shut-off valves shall be located above bottom board and insulation. Vendor to provide access panel, labeled "Low Point Drain".
12. By-pass valves shall be quarter turn on-off valves.
13. Water heater pressure relief valve drain line shall be run to the exterior of the home. REV 02-03-25
To Sewer
A
MF
K.SinkK
A
B C Stool
D
H B
H M F
Lav
A
K
SEE NOTES 5 THRU 7
I L
SANITARY TEE
LONG TURN TY
CLEAN OUT PLUG
CAP & CHAIN
22.5° ELL
45° ELL
REDUCER BUSHING
90° CLOSET ST. ELL
DWV FITTING LEGEND
MECHANICAL VENT
90° LONG TURN ELL
DOUBLE SANITARY TEE
90° LONG TURN ST. ELL
LK
P-TRAP
COUPLING
NM
T R
S Q O P
45° Y
DOUBLE ELL
F
JI
H
B D
E G
A C
NOTES
1. FITTING SIZES CORRESPOND TO ADJACENT PIPE SIZES.
2. SINGLE (THIN) LINES REPRESENT 1-1/2" PIPE;
DARK (THICK) LINES REPRESENT 2" PIPE;
DOUBLE LINES REPRESENT 3" PIPE.
3. P-TRAP DIRECTIONS MAY VARY.
90 1/2"71 1/2"
H
WasherK
A
SEE NOTE 8
A
F M
(Stool Vent)
B (optional)
Tub w/ Overflow
DEHUMIDIFIER DRAIN IS STANDARD. SEE APPENDIX
A, PAGE A-35 FOR ADDITIONAL INFORMATION.
H
A
MF
K
M F
Dehumidifier
TITLE:
NTS
6/28/2019FEMA Manufactured Housing Units Federal Emergency Management Agency 14' WIDE MHU (FURNACE)
DATE:
SCALE:
COMPANY: VERSION:
14F1-8
DRAWING NO.
DRAIN LINES
Drain System General Notes
1. Drain lines shall be ABS or PVC and comply with the requirements of 24 CFR 3280.
2. All drain lines shall be 1 ½” diameter unless noted.
3. The drain line system shall be accessible without removing the axles and wheels.
4. All drain line floor penetrations, except at tub/shower and shower floor penetrations shall be caulked or foamed. Caulk or foam shall be acceptable to be in contact with the drain line material.
5. The drain line shall run below the floor and above the bottom board. The drain outlet shall be located a minimum of 2 feet and a maximum of 4 feet ahead of the front axle. The edge of the drain outlet shall be located a minimum of 4 inches from the closest edge of any crossmember.
6. The drain line outlet shall protrude at least six inches (6”), but not more than eight inches (8”), below the bottom board.
7. The drain line outlet shall be capped with a removable plastic cap and chain or strap.
8. Stool trap arm developed length shall not be over 72". REV 02-03-25 . Feb 03, 2025
ER
3060-E-SG
SEAT
W/H
30603060
D R
YE
R
W
AS
H
ER
PANTRY SA
SA
BATH #1
BEDROOM #1
TPS
CLOSET
KITCHEN
LIVING & DINING
ROOM
EXTERIOR
A/C UNIT
F
6'-0"
15'-4" 19'-93
4"
26'-3"
36'-4"
5' -1
11 2"
7' -6
'-4
1 2"
5' -6
7' -6
6/28/2019FEMA Manufactured Housing Units Federal Emergency Management Agency 14' WIDE MHU (FURNACE)
DATE:
SCALE:
COMPANY: VERSION:
Heating
HVAC PACKAGES UNIT SPECIFICATIONS
Cooling (Min. 1.5-Ton Air Conditioner)
14F1-9
DRAWING NO.
OVERHEAD DUCT LAYOUT
HVAC DESIGN AND
(10 KW Electric Furnace)
HVAC Split Furnace / AC Notes
1. The furnace shall be at least a ninety-five percent (95%) efficient electric furnace (central heating system) capable of maintaining an average temperature of seventy degrees Fahrenheit (70°F) in the
MHU.
2. The MHU shall be equipped with a specifically engineered HVAC split furnace /AC system based on the size and intended use of the MHU, in accordance with 24 CFR 3280.506, that is compatible with the HVAC split furnace /AC system size.
3. The furnace shall also be built or equipped for the installation of a split type air conditioner and have enclosed space in water heater/furnace compartment for an A-coil evaporator unit, and with a 4-wire thermostat completely wired and installed.
4. A vibration damping pad shall be placed between the condensing unit and the mounting platform.
5. A 1” ratchet strap with 500 lb. capacity shall be installed around the outside of the condenser unit and bracket extension for transportation.
6. Air conditioning lines shall be pre-charged in the factory per manufacturers specifications and shall not have any leaks. Refrigerant lines shall be run next to the I-beam between the crossmembers and the bottom board where they will be protected from transportation damage. Refrigerant lines shall be secured to the I-beam at 48" O.C.
7. Furnace return air return grill shall be sized per furnace manufacturer's installation instructions.
8. Duct penetrations thru ceiling board shall be sealed.
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 register sizes as shown on duct layout.
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. N/A
9. Return air grilles shall be sized per 24 CFR 3280.715(b)(4).
10. N/A
11. 14x4 RAG centered in bedroom 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. Bathroom exhaust fan location shall not be located next to the bathroom supply register.
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) 229 Sq. Ft.
22,459 Btuh
0.0362
0.0896
0.0258
0.0555
Cooling
REV 11-15-23
ANGLE RAIN DIVERTER OVER DOOR
EXTERIOR LIGHT
FRONT DOOR
TPS DOOR BACK DOOR
PEEP HOLES
ANGLE RAIN DIVERTER OVER DOOR
EXTERIOR LIGHT
EXTERIOR ALARM
DEVICE BOX w/
COVER PLATE
RIDGE VENT (TYP.)
'-6
" M
AX
T O
T O
P O
F R
ID
G
E
VE
N T
14'-0" EAVE TO EAVE
13'-6"
INTERIOR FLOOR LINE
INTERIOR FLOOR LINE
'-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"
FRONT DOOR SIDE ELEVATION
HITCH END ELEVATION TAIL END ELEVATION
BACK DOOR SIDE ELEVATION
3"3"3"3"
HUD LABEL: APPROX. 12" UP
FROM FLOOR AND 12" FROM
ROADSIDE.
EXTERIOR RECEPTACLE (GFCI)
RIDGE VENT (TYP.)
EXTERIOR RECEPTACLE (GFCI)
OUTSIDE
CONDENSER
UNIT WITH
PROTECTIVE
COVER.
OUTSIDE
CONDENSER
UNIT WITH
PROTECTIVE
COVER.
SERVICE ENTRANCE CONDUIT
PEEP HOLES
RANGE VENT
EXTERIOR RECEPTACLE (GCFI)
(6" ABOVE FINISHED FLOOR)
TRANSPONDER
AC DISCONNECT
ANGLE RAIN DIVERTER
OVER DOOR
DRYER VENT
HOSE BIBB
SPRINKLER DRAIN TPS CLOSET
FLOOR DRAIN
TITLE:
Scale: 1/8" = 1'-0"
Date: 6/28/2019FEMA Manufactured Housing Units Federal Emergency Management Agency 14' WIDE MHU (FURNACE) 14F1-10
DRAWING NO.
ELEVATIONS
Exterior Finishes Notes
1. Siding shall be light gray vinyl.
2. Siding shall be double 4" lap.
3. Siding shall be approved for HUD Wind Zone 3 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. Vinyl siding, Versatek trim board, or equivalent shall be installed below all exterior doors, cover 2X8 perimeter rails, light gray in color and installed per Wind Zone 3 requirements. REV 11-15-23 . Feb 03, 2025
48 48
4'-0"8'-0"42'-8"
42'-8"
48 4848 20'-0"
16'-0" 12'-0"
38'-8"
1 4
1 4
1 2
- S
ID
E A
42'-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'-51 2"
25'-4"29'-4"
22'-8"
30'-8"
33'-4"
40'-0"
LONGITUDINAL
BRACKET
LONGITUDINAL
BRACKET
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
SEE APPENDIX A, PAGE A-40
13 Ga. "C" CROSSMEMBER 1-1/2"x3"x1-1/2" X 2' LONG.
(SPLIT FURNACE / AC MHU ONLY)
96 LONGITUDINAL BRACKET
LONGITUDINAL
BRACKET
32'-0"
36'-0" 37'-4"41'-4"
24'-0"
26'-8"
- SPRING HANGER
- SISTER BEAM
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.
14'-8" 28'-0" (65.6% OF FRAME LENGTH)
17'-51 4"
19'-01 4"
17'-23 4"
18'-93 4"
27131
FRONT AND REAR HEADER SHEARWALL LAG BOLT SPACING
227 27 27 2728'-0"
21'-4"
25'-23 4"
13'-41
2" INSTALL TIRE BLOW-OUT PROTECTION
IN THIS AREA (BOTH SIDES)
28'-0"30'-91 4"
21'-4" START SISTER BEAM AND BLOW-OUT PROTECTION
DETAIL "B"
MIN. 13'-4" LENGTH OF SISTER BEAM (TYP.)
34'-8"
OUTRIGGER LOCATION DIMENSIONS
ARE TO THE CENTERLINE OF THE
TOP FLANGE HOLE (TYP).
SEE A-40, NOTE 1.
LONGITUDINAL BRACKETS
LOCATED PER NOTE 12.
TITLE:
Scale: 1/8" = 1'-0"
Date: 6/28/2019FEMA Manufactured Housing Units Federal Emergency Management Agency 14' WIDE MHU (FURNACE) 14F1-11.1
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” and 16'-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.
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
4'-0"8'-0"42'-8"
42'-8"
48 4848 20'-0"
16'-0" 12'-0"
38'-8"
1 4
1 4
1 2
- S
ID
E A
42'-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'-51 2"25'-4"29'-4"
22'-8"30'-8"
33'-4"
40'-0"
LONGITUDINAL
BRACKET
LONGITUDINAL
BRACKET
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.
SEE APPENDIX A, PAGE A-40
13 Ga. "C" CROSSMEMBER 1-1/2"x3"x1-1/2" X 2' LONG.
(SPLIT FURNACE / AC MHU ONLY)
96 LONGITUDINAL BRACKET
LONGITUDINAL
BRACKET
32'-0"
36'-0" 37'-4"41'-4"
24'-0"
26'-8"
- SPRING HANGER
- SISTER BEAM
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.
14'-8" 28'-0" (65.6% OF FRAME LENGTH)
17'-51 4"
17'-23 4"
27131
FRONT AND REAR HEADER SHEARWALL LAG BOLT SPACING
227 27 27 2728'-0"
DETAIL "B"
21'-4"
25'-23 4"
13'-4" INSTALL TIRE BLOW-OUT PROTECTION
IN THIS AREA (BOTH SIDES)
28'-0"30'-91 4"
21'-4" START SISTER BEAM AND BLOW-OUT PROTECTION
34'-8"
19'-01 4"
18'-93 4"
OUTRIGGER LOCATION DIMENSIONS
ARE TO THE CENTERLINE OF THE
TOP FLANGE HOLE (TYP).
SEE A-40, NOTE 1.
TITLE:
Scale: 1/8" = 1'-0"
Date: 4/30/2021FEMA Manufactured Housing Units Federal Emergency Management Agency 14' WIDE MHU (FURNACE) 14F1-11.1.1
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” and 16'-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.
ALT. 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
I-BEAM 12" X 10.8#
DRAWBAR CROSSMEMBER I-BEAM 12" X 10.8# REINFORCEMENT
UNDER FRONT HEADER AND CENTERED BETWEEN FRONT HEADER AND TONGUE
VENTURE 2-5/16" - 60 DEGREE, 10,000LB COUPLER OR EQUIVALENT
JACK - VENTURE TOP MOUNT,
10,000LB GALVANIZED OR EQUIVALENT.
7-3/8" X 4" NOSE PLATE
1" x 1-1/2" X 12GA FRAME CLIP 1/8" x 1-1/2" FILLET WELD TO TOP
FLANGE OF I-BEAM.
9" x 1.5" x 1.5" x 13 Ga
FULL LENGTH OUTRIGGER
1-1/2" x 1-1/2" x 13"L x 13 GA. ANGLE 8" x 1"L FILLET WELD TO I-BEAM
AND CROSSMEMBER
FRONT AND REAR I-BEAM HEADERS - 12" X 10.8#
CROSSMEMBER
C OR Z 1-1/2" x 3" x 1-1/2"
13 GA. @ 48" O.C.
HITCH SHALL BE PAINTED GREEN
1/
1 1/21 1/2
3/4 1 1/2 3/4
1/
1/
1/
DIA. 9/16" HOLE
DETAIL - SEE SLOT
1/
1 1/21 1/2
1 1/2 3/43/4
3/
DETAIL "A-A"
SLOT DETAIL
1 5/8
13/16
5/
DIA. 9/16" HOLE
DIA. 9/16" HOLE
DIA. 9/16" HOLE
BOTTOM OF FRAME I-BEAM
1/8" X 2" LONG FILLET WELD
A
A
FULL
1"MAX
1"MAX
NO
WELD
3" Notes
1. Thickness is 4 gauge.
2. Vendor to assure all spring hangers are 90° to I-Beam.
3. Shoulder bolts to be torqued per axle manufacturer requirements (Approximately 30 to 50 ft. lbs). Leaf Spring to move freely in hanger.
4. Welds are not continuous around corners.
1/4" FILLET WELD
EACH SIDE
4"
I-BEAM FLANGE
LOOKING UP AT SPRING HANGER
SPRING HANGER
SPRING
HANGER
LEAF
SPRING
EQUALIZER
AXLE
U-BOLTS
LEAF
SPRING
SHACKLE LINK
WITH BOLTS
CENTER SPRING
HANGER
FRAME I-BEAM
TITLE:
FEMA Manufactured Housing Units Federal Emergency Management Agency 14' WIDE MHU (FURNACE)
1/8" = 1'-0"
6/28/2019
VERSION:DATE:
SCALE:
COMPANY:
14F1-11.2
DRAWING NO.
CHASSIS DETAILS
DETAIL C: LONGITUDINAL TIE-DOWN BRACKETDETAIL B: AXLE HANGER
DETAIL A: HITCH ASSEMBLY DETAIL D: EQUALIZER & SHACKLE LINK FASTENING
Notes
1. Shoulder bolts are to be used at all equalizer and shackle link locations.
2. Shoulder bolts shall be torqued per axle manufacturer requirements.
(Approximately 30 to 50 ft. lbs.)
3. Equalizer and shackle links are to move freely after shoulder bolts have been torqued.
4. Axle U-bolts shall be torqued per axle manufacturer requirements
(Approximately 70 to 95 ft. lbs.)
LONGITUDINAL TIE-DOWN BRACKET (12Ga. MIN.) SHALL HAVE
3150 LB WORKING LOAD CAPACITY.
REV 11-29-21
42'-8"
(2 ) S
H
EA
R W
AL
L
JO
IS
TS
(2 ) S
H
EA
R W
AL
L
JO
IS
TS
'-8
'-4
'-0
'-8
'-4
'-0
'-8
'-4
'-0
'-8
'-4
'-0
'-8
'-4
'-0
'-8
'-4
(D O
U
BL
E
JO
IS
T)
0'
-0
(D O
U
BL
E
JO
IS
T)
8'
-1 1"
(D O
U
BL
E
JO
IS
T)
'-4
'-0
(M O
VE
D
J O
IS
T)
4'
-5
'-4
'-0
'-8
(M O
VE
D
J O
IS
T)
'-7
8' -0
6' -8
5' -4
4' -0
2' -8
1' -4
REQUIRED BLOCK(S) WHEN FLOOR JOIST IN AXLE AREA DOES
NOT ALIGN WITH OUTRIGGERS. SEE FLOOR FRAMING NOTE 4.
20'-9" TPS CLOSET FLOOR DRAIN
16'-7" SPRINKLER DRAIN
18'-3" DRYER VENT
6/28/2019FEMA Manufactured Housing Units Federal Emergency Management Agency 14' WIDE MHU (FURNACE)
DATE:
SCALE:
COMPANY: VERSION:
14F1-12
DRAWING NO.
FLOOR FRAMING LAYOUT
Floor joists to rim joist
Multiple joists (to each other)
7/16 x 2-1/2 x 15Ga staple OR 0.131 x 3" Nail 7/16 x 2-1/2 x 15Ga staple OR 0.131 x 3" Nail
7 each 5 each 12" o.c.
12" o.c.
DESCRIPTION FASTENER QTY
FASTENING SCHEDULE - FLOOR FRAMING
(80% PVA glue coverage)
Floor Framing Notes
1. The floor joists shall be 2 x 8 #2 SPF 16” o.c.
2. Edge rails shall be 2 x 8 #2 SPF.
3. Edge rail splice 4 x 5 x 20 GA metal connector plate on each side, or 2 x 8 x minimum 6" each side of joint centered +/- 1”, to be fastened with 7/16 x 2 ½ x 15 GA staples or .131 x 3”
PD nails (8) each side of edge rail, with minimum 80% PVA coverage.
4. In the axle area floor joists that do not align with chassis outriggers add a 2x8x16" min. #2 SPF block to the side of the floor joist to meet lagging requirements. Fasten block to side of joist with 80% PVA glue and (4) .131 x 3” PD nails or (6) - 7/16 x 2 ½ x 15 GA staples staggered. if floor joist is offset from outrigger more than 1 3 4" a second block must be fastened to the side of first block. Second block, if required, same grade, specie and fastening.
5. TPS and Sprinkler drain lines to be installed through the perimeter rail. Hole size is a max. of 1 3/4” and must be a min. of 2 inches away from the top and bottom of the 2x8 perimeter rail.
Floor Insulation Notes
1. The insulation shall have a flame spread of 25 or less and a smoke develop of 450 or less.
2. The floor insulation shall be a minimum of R-26 (R-11 blanket with R-15 batts) fiberglass insulation. One full batt, one additional full width batt between the I-beams, and one additional 16” wide batt between joist outside of I-beams.
Bottom Board Notes
1. All penetrations sealed per bottom board manufacturer's installation instructions.
2. Bottom board shall be a minimum of twenty (20) mil thickness.
3. Multiple layers of acceptable material per 3280.305(g)(6) may be used.
4. Fasten bottom board to perimeter framing per manufacturer's installation instructions. REV 01-17-23 . Feb 03, 2025
1 2
1 2
1 2
1 2
TOILET
W/H DRAIN
A
B
C
D123456
123456
123456
16'-10" P.BOX
20'-7" W/H
18'-3" DRYER DUCT
18'-73
4" DRYER WIRE
15'-53
4" TOILET SUPPLY
14'-11" TOILET DRAIN
24 31
1 2
1 2
16'-8" P.BOX
16'-6" P.BOX
1 2
37'-11" K. SINK
37'-71
2" K. SINK
1 2
30'-9" RANGE WIRE
W/H SUPPLY
18'-73 4"
1 2
WASHER
WASHER DRAIN
21'-81
2" TV WIRE
21'-51
2" TV WIRE
20'-9" TPS CLOSET DRAIN 41
4"Ø
16'-7" SPINKLER DRAIN 1 1/2"Ø
LAV
8'-21
2" LAV
8'-10" TUB P-TRAP
8'-61
2" TUB SUPPLY
8'-31
2" TUB DRAIN
7'-103
4" PHONE & TV WIRE
1 4
1 2 P
H O
N E
1 2 T
V
1 2
20'-3"
1 2
20'-6"
SEE NOTE 6
21'-13
4"OPTIONAL DEHUMIDIFIER DRAIN 2"Ø - SEE APPENDIX A, A-35 FOR MORE INFORMATION
6/28/2019FEMA Manufactured Housing Units Federal Emergency Management Agency 14' WIDE MHU (FURNACE)
DATE:
SCALE:
COMPANY: VERSION:
14F1-13
DRAWING NO.
FLOOR DECKING LAYOUT
Decking to Joists 7/16 x 1-3/4 x 16Ga staple OR 0.092 x 2" Nail
4" edges / 6" field w/ glue 6" edges / 10" field w/ glue
DESCRIPTION FASTENER APPLICATION
FASTENING SCHEDULE - FLOOR DECKING
Floor Decking Notes
1. The floor decking shall be 23/32" APA rated (24" o.c. panel span rating), laid out as shown on decking layout.
2. Decking shall be Exposure 1 rated.
3. Long edges of the panel shall be T&G installed perpendicular to the floor joists.
4. PVA (polyvinyl acetate) or equal shall be used as adhesive with 80% coverage.
5. Vinyl flooring shall be installed on all interior floors of the home installed per manufacturer's instructions.
6. Location of A/C line(s) and condensate drain line hole will vary based on furnace manufacturer. Hole locations to be adjusted based on furnace manufacturer's installation instructions. Provide a 3" PVC sleeve for the furnace HVAC line set and conduit. Extend the sleeve 2" above the floor. A coupler shall be attached to the end of the sleeve and the coupler shall sit on the floor. Coupler shall be attached to the floor. Sleeve to extend down through the bottom board a minimum of 3". A 3" long turn elbow may be connected to the bottom of the sleeve. After the line set and conduit are installed, seal both sleeve ends OR sleeve end and end of long turn elbow if installed,with non-expansive foam sealant.
Sealant to be compatible with PVC sleeve, conduit and line set. Seal bottom board to sleeve with bottom board tape.
7. The run of 19 1/2" wide floor decking may be installed on the curb side (MHU back door side) of the floor decking layout. When this option is utilized, it is the responsibility of the manufacturer to assure all floor decking hole dimensions are adjusted so all floor decking holes remain in the same location.
Legend = Plumbing fixture water line hole unless noted.
= Plumbing fixture drain line hole unless noted.
REV 02-03-25 . Feb 03, 2025
ER
3060-E-SG
SEAT
W/H
30603060
BA
TH
BEDROOM #1
TPS
CLOSET
D R
YE
R
W
AS
H
ER
PANTRY
KITCHEN
P1
P2P3
P4
P6
P7
P10
P8
P5
P9
E1
91 2
270 371
2 HDR
E2
S2
S1
1 2
H D
R
1 2 H
D R
3 25 1 2
H D
R 31 2
61 2
1 2 BACKPANEL
BEFORE P5
IS SET
EXTERIOR
A/C UNIT
F
DINING & LIVING
ROOM
LIVINGDINING
2" x 4" x 20 Ga. Metal Connector Plate, one each side
Min 2x by top plate width by 10” splice block centered over splice, plus or minus 1 inch. Fastened with
(6) - 7/16” x 2-1/2” x 15 Ga staples each side of splice.
Min 2x 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 (min. ½” penetration) each side of splice.2" x 4" x 20 Ga. Metal Connector
Plate, one each side
TOP PLATE SPLICE
BOTTOM PLATE SPLICE
FASTENING SCHEDULE - INTERIOR WALLS
STUD TO TOP/BOTTOM PLATE
FASTENER APPLICATION
DOOR HEADER TO STUD
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 CEILING
INTO LAYFLAT
INTO TRUSS
GYPSUM TO STUDS
STUD TO STUD
LAYFLAT TO TOP/BOTTOM PLATE
3 EACH
2 EACH
DESCRIPTION
15Ga. x 7/16" x 2-1/2" STAPLES or 0.131" X 3" NAIL
12" O.C.
12" O.C.
or #8 x 3" WOOD SCREW
12" O.C.
12" O.C.
GYPSUM TO STUDS, 80% PVA GLUE
12" O.C.
12" O.C.
2 EACH
12" O.C.
ALTERNATE GYPSUM TO STUDS
100% ONE PART URETHANE GLUE
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
As per product manufacturer's instructions
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
INTERIOR WALL TO SIDEWALL #8 SCREWS, MIN. 1" PENETRATION 16" O.C.
INTERIOR WALL TO INTERIOR WALL .131" NAIL, MIN. 1" PENTRATION 16" O.C.
or #8 x 3" WOOD SCREW or #8 x 3" WOOD SCREW
15Ga. x 7/16" x 2-1/2" STAPLES or 0.131" X 3" NAIL
12" O.C.
15Ga. x 7/16" x 2-1/2" STAPLES or 0.131" X 3" NAIL
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
12" O.C.
TITLE:
1/8" = 1'-0"
6/28/2019FEMA Manufactured Housing Units Federal Emergency Management Agency 14' WIDE MHU (FURNACE)
DATE:
SCALE:
COMPANY: VERSION:
14F1-14
DRAWING NO.
BACK PANEL LAYOUT (HORIZONTAL)
INTERIOR WALL AND
General Notes
1. Gypsum to be jointed above all doors in line with jambs.
2. 1x6 SPF backers may be used only for sprinkler system supports.
REV 06-03-22. Feb 03, 2025
ER
3060-E-SG
SEAT
W/H
30603060
BA
TH
BEDROOM #1
TPS
CLOSET
D R
YE
R
W
AS
H
ER
PANTRY
KITCHEN
P1
P2P3
P4
P6
P7
P10
P8
P5
P9
E1
1 2
1 2
3 31 2 25 1 2
61 2
242201
1 2
E2
S2
S1
BACKPANEL
BEFORE P5
IS SET
EXTERIOR
A/C UNIT
F 12 1 2
DINING & LIVING
ROOM
LIVINGDINING
2" x 4" x 20 Ga. Metal Connector Plate, one each side
Min 2x by top plate width by 10” splice block centered over splice, plus or minus 1 inch. Fastened with
(6) - 7/16” x 2-1/2” x 15 Ga staples each side of splice.
Min 2x 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 (min. ½” penetration) each side of splice.2" x 4" x 20 Ga. Metal Connector
Plate, one each side
TOP PLATE SPLICE
BOTTOM PLATE SPLICE
FASTENING SCHEDULE - INTERIOR WALLS
STUD TO TOP/BOTTOM PLATE
FASTENER APPLICATION
DOOR HEADER TO STUD
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 CEILING
INTO LAYFLAT
INTO TRUSS
GYPSUM TO STUDS
STUD TO STUD
LAYFLAT TO TOP/BOTTOM PLATE
3 EACH
2 EACH
DESCRIPTION
15Ga. x 7/16" x 2-1/2" STAPLES or 0.131" X 3" NAIL
12" O.C.
12" O.C.
or #8 x 3" WOOD SCREW
12" O.C.
12" O.C.
GYPSUM TO STUDS, 80% PVA GLUE
12" O.C.
12" O.C.
2 EACH
12" O.C.
ALTERNATE GYPSUM TO STUDS
100% ONE PART URETHANE GLUE
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
As per product manufacturer's instructions
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
INTERIOR WALL TO SIDEWALL #8 SCREWS, MIN. 1" PENETRATION 16" O.C.
INTERIOR WALL TO INTERIOR WALL .131" NAIL, MIN. 1" PENTRATION 16" O.C.
or #8 x 3" WOOD SCREW or #8 x 3" WOOD SCREW
15Ga. x 7/16" x 2-1/2" STAPLES or 0.131" X 3" NAIL
12" O.C.
15Ga. x 7/16" x 2-1/2" STAPLES or 0.131" X 3" NAIL
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
12" O.C.
TITLE:
1/8" = 1'-0"
6/28/2019FEMA Manufactured Housing Units Federal Emergency Management Agency 14' WIDE MHU (FURNACE)
DATE:
SCALE:
COMPANY: VERSION:
14F1-15
DRAWING NO.
PANEL LAYOUT (VERTICAL) - OPTIONAL
INTERIOR WALL AND BACK
REV 06-03-22
General Notes
1. Gypsum to be jointed above all doors in line with jambs.
2. 1x6 SPF backers may be used only for sprinkler system supports.
01625
P1 x x
-3
/4
BA
C
KE
R
U P
/4
2X6 UP
/4 S
H
EL
F
S
H
EL
F
2X6 UP
BED#1 CLO.
VERTICAL WALL BOARD PANEL BREAKS
TITLE:
6/28/2019FEMA Manufactured Housing Units Federal Emergency Management Agency 14' WIDE MHU (FURNACE)
DATE:
SCALE:
COMPANY: VERSION:
1/2" = 1'-0" 14F1-16.1
DRAWING NO.
INTERIOR WALLS
Interior Wall Framing Notes
1. All interior walls are 2 x 3 (unless noted) #2 SPF at 16” maximum o.c., except washer wall.
2. Top plates to be 2 x 3 (unless noted) #2 SPF.
3. Bottom plates to be 1 x 3 SPF (unless noted).
4. Wall interiors shall be faced with ½” Gold Bond XP gypsum board with paint or equivalent installed per ASTM C840 and GA-216.
5. Gypsum board shall run vertically or horizontally along the entire height of wall interiors. See fastening schedule.
6. Wall panel trim (1/8” x 2”) shall be used to cover the gypsum panel joints. Trim fastened to only one of the two gypsum panels into stud, 10" O.C. fastener spacing.
7. Walls shall be sanded as needed to assure a smooth finish (level 3 finish minimum)
8. Paint shall be any latex paint. See FEMA spec.
REV 6-18-21
/4
1/
25 1/2
/4
29 32
3/
P2
3 1/2
3/
25 1/2
3 1/2
25 1/2
BED#1 CLO.
VERTICAL WALL BOARD PANEL BREAKS
TITLE:
6/28/2019FEMA Manufactured Housing Units Federal Emergency Management Agency 14' WIDE MHU (FURNACE)
DATE:
SCALE:
COMPANY: VERSION:
1/2" = 1'-0" 14F1-16.2
DRAWING NO.
INTERIOR WALLS
Interior Wall Framing Notes
1. All interior walls are 2 x 3 (unless noted) #2 SPF at 16” maximum o.c., except washer wall.
2. Top plates to be 2 x 3 (unless noted) #2 SPF.
3. Bottom plates to be 1 x 3 SPF (unless noted).
4. Wall interiors shall be faced with ½” Gold Bond XP gypsum board with paint or equivalent installed per ASTM C840 and GA-216.
5. Gypsum board shall run vertically or horizontally along the entire height of wall interiors. See fastening schedule.
6. Wall panel trim (1/8” x 2”) shall be used to cover the gypsum panel joints. Trim fastened to only one of the two gypsum panels into stud, 10" O.C. fastener spacing.
7. Walls shall be sanded as needed to assure a smooth finish (level 3 finish minimum)
8. Paint shall be any latex paint. See FEMA spec.
REV 11-29-21
/4
16 32 48 64 80 96
1/
37 1/2
/4
P3
3/
/2 x x
-3 /4
BA
C
KE
R U
P x x
-1
/4
BA
C
KE
R
U P
3/
BACKER
DOWN
1X6
/4
3/
37 1/2
109 1/2
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
1x
FILLER
2x BLOCK 18" MIN.
1' -6
" M
IN
NOTCH FOR SPRINKLER SYSTEM PIPE
-SEE APPENDIX A-30 DETAIL "B"
NOTCH FOR SPRINKLER
SYSTEM PIPE
1X6 SPRINKLER HEAD BACKER, SPRINKLER
HEAD BACKER LOCATION MAY VARY BASED
ON SPRINKLER DESIGN.
48 48 13 1/2
37 1/2 3
BATHROOM #1
VERTICAL WALL BOARD PANEL BREAKS
BACKER
UP
2X6
/2 BACKER
UP
2X6
NOTCH FOR SPRINKLER PIPE -
SEE APPENDIX A-30.1. DETAIL "F"
TITLE:
6/28/2019FEMA Manufactured Housing Units Federal Emergency Management Agency 14' WIDE MHU (FURNACE)
DATE:
SCALE:
COMPANY: VERSION:
1/4" = 1'-0" 14F1-16.3
DRAWING NO.
INTERIOR WALLS
Interior Wall Framing Notes
1. All interior walls are 2 x 3 (unless noted) #2 SPF at 16” maximum o.c., except washer wall.
2. Top plates to be 2 x 3 (unless noted) #2 SPF.
3. Bottom plates to be 1 x 3 SPF (unless noted).
4. Wall interiors shall be faced with ½” Gold Bond XP gypsum board with paint or equivalent installed per ASTM C840 and GA-216.
5. Gypsum board shall run vertically or horizontally along the entire height of wall interiors. See fastening schedule.
6. Wall panel trim (1/8” x 2”) shall be used to cover the gypsum panel joints. Trim fastened to only one of the two gypsum panels into stud, 10" O.C. fastener spacing.
7. Walls shall be sanded as needed to assure a smooth finish (level 3 finish minimum)
8. Paint shall be any latex…
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