FLOOR TRUSS.pdf

PDF 142 KB Posted Jan 26, 2024

Attached to: TRUSSES FOR HOMES FOR IOWA PROGRAM
Solicitation number: RFB 913
Issued by: Jones County, Iowa

About this file

Written by GovTribe AI · Aug 2, 2024

The document provided contains a detailed drawing and specifications for floor trusses, as well as information about a related state and local contract opportunity. The floor truss drawing was prepared by Alpine Engineering for the "Governor's Housing" project and includes comprehensive technical details such as material specifications, load calculations, and installation requirements. The related state and local contract opportunity is for the procurement of 35 sets of trusses for the Homes for Iowa program, which is a project located in Jones County, Iowa. The contract opportunity does not provide a specific response deadline, award date, or contract term.

The floor truss drawing outlines the structural design and engineering requirements, including the type of wood, load capacities, and deflection limits. It also provides detailed instructions for handling, shipping, installation, and bracing of the trusses. The technical specifications and drawings must be closely followed by all contractors and installers involved in the project.

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Other files

File	Type	Posted
RFB913INSTR.dat	—	Jan 26, 2024
RFB913PRICE.dat	—	Jan 26, 2024
ROOF TRUSS.pdf	PDF	Jan 26, 2024

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TC LL REF

TC DL DATE

BC DL DRWG

BC LL

TOT.LD. O/A LEN.

DUR.FAC.

TYPE

**WARNING!** READ AND FOLLOW ALL NOTES ON THIS DRAWING! **WARNING!** READ AND FOLLOW ALL NOTES ON THIS DRAWING! **WARNING!** READ AND FOLLOW ALL NOTES ON THIS DRAWING!

**IMPORTANT** FURNISH THIS DRAWING TO ALL CONTRACTORS INCLUDING THE INSTALLERS.**IMPORTANT** FURNISH THIS DRAWING TO ALL CONTRACTORS INCLUDING THE INSTALLERS.**IMPORTANT** FURNISH THIS DRAWING TO ALL CONTRACTORS INCLUDING THE INSTALLERS.

Trusses require extreme care in fabricating, handling, shipping, installing and bracing. Refer to and follow the latest edition of BCSI (Building Component Safety Information, by TPI and WTCA) for safety practices prior to performing these functions. Installers shall provide temporary bracing per BCSI.

Unless noted otherwise, top chord shall have properly attached structural sheathing and bottom chord shall have a properly attached rigid ceiling. Locations shown for permanent lateral restraint of webs shall have bracing installed per BCSI sections B3, B7 or B10, as applicable. Apply plates to each face of truss and position as shown above and on the Joint Details, unless noted otherwise.

Refer to drawings 160A-Z for standard plate positions.

ITW Building Components Group Inc. shall not be responsible for any deviation from this drawing, any failure to build the truss in conformance with ANSI/TPI 1, or for handling, shipping, installation & bracing of trusses.

A seal on this drawing or cover page listing this drawing, indicates acceptance of professionalA seal on this drawing or cover page listing this drawing, indicates acceptance of professionalA seal on this drawing or cover page listing this drawing, indicates acceptance of professional engineering responsibility solely for the design shown. The suitability and use of this drawingengineering responsibility solely for the design shown. The suitability and use of this drawingengineering responsibility solely for the design shown. The suitability and use of this drawing for any structure is the responsibility of the Building Designer per ANSI/TPI 1 Sec.2.for any structure is the responsibility of the Building Designer per ANSI/TPI 1 Sec.2.for any structure is the responsibility of the Building Designer per ANSI/TPI 1 Sec.2.

For more information see this job’s general notes page and these web sites:

ITWBCG: www.itwbcg.com; TPI: www.tpinst.org; WTCA: www.sbcindustry.com; ICC: www.iccsafe.org

TAG = T6

LEFT JIG = 23'8"9 RIGHT JIG = 23'8"9

DESIGN CRIT=IBC2006/TPI-2002 FT/RT=12%(0%)/10(0)PLT. TYP.-WAVE

40.0psf 10.0psf 5.0psf 0.0psf 55.0psf 1.00

SPACING 24.0" SY42

JOB #: Q21-1036

231100

KJK

03-05-2021

REV. 19.02.02C.1006.11QTY= 25 TOTAL= 25

SEQ = 81625

23'11"

4"8

7"8

2'8"4 2'3"12

11"8

5' 5' 11"8

2'3"12

2'8"4

7"8

4"8

1"8

10"8 4'9" 3'4"12

1"8 4'10"8

1"8 3'4"12 4'9"

10"8

1"8

1'1"8 4'10"8 11'11" 4'10"8

1'1"8

T1 T2

B1 B2

W1 W2

W3 W2

W2 W4 W5 W2

W2 W6

W4 W2 W4

W6 W2 W2

W5 W4 W2

W2 W3

W2 W2

2'5"4

2X4(R) 2X4(R)

4X5

5X8

4X12

3X8

W=SS0312 3X8

W=3X6 3X4

3X8

4X12

5X8

4X5

2X4(R) 2X4(R)

R=1302# W=5"8 (Rigid Surface)

Top chord 4x2 SPF 2400f-2.0E Bot chord 4x2 SPF 2400f-2.0E Webs 4x2 SPF #1/#2

All plates are 2X4 except as noted.

+ 2x6 continuous strongback. See detail STRBRIBR1014 for bracing and bridging recommendations.

Deflection estimate assumes composite action with single layer of the appropriate span rated glue-nailed wood sheathing.Max JT VERT DEFL: LL: 0.42" DL: 0.16". See detail DEFLCAMB1014 for camber recommendations.

Bottom chord checked for 10.00 psf non-concurrent bottom chord live load applied per IBC-06 section 1607.Deflection meets L/480 live and L/360 total load.

Truss must be installed as shown with top chord up.

Job:(Q21-1036) /GOVERNOR'S HOUSING (IWOA / 23'-11 THIS DWG. PREPARED BY THE ALPINE JOB DESIGNER PROGRAM FROM TRUSS MFR'S LAYOUT

SCALE =0.3285

TC LL REF

TC DL DATE

BC DL DRWG

BC LL

TOT.LD. O/A LEN.

DUR.FAC.

TYPE

**WARNING!** READ AND FOLLOW ALL NOTES ON THIS DRAWING! **WARNING!** READ AND FOLLOW ALL NOTES ON THIS DRAWING! **WARNING!** READ AND FOLLOW ALL NOTES ON THIS DRAWING!

Refer to drawings 160A-Z for standard plate positions.

For more information see this job’s general notes page and these web sites:

ITWBCG: www.itwbcg.com; TPI: www.tpinst.org; WTCA: www.sbcindustry.com; ICC: www.iccsafe.org

TAG = T2

LEFT JIG = 17'7"2 RIGHT JIG = 23'8"9

DESIGN CRIT=IBC2018/TPI-2014 FT/RT=12%(0%)/10(0)PLT. TYP.-WAVE

40.0psf 10.0psf 5.0psf 0.0psf 55.0psf 1.00

SPACING 24.0" SY42

JOB #: Q21-1036

231100

KJK

03-05-2021

REV. 19.02.02C.1006.11QTY= 1 TOTAL= 1

SEQ = 81628

4'11"

14'5"4 4"8

9'1"4

23'11"

4"8

7"8

2'8"4 3'3"4 5'4"12 7'10"8 3'3"12 3"

1"8

10"8 5' 3'3"4 5'11"8 2'2"4

4"8

4'7"8 10"8

1'1"8 4'11"4 8'4"8

4"8 3'0"8

2"4

3" 4'6"

1'1"8

1'4"8

T1 T2T3

B1 B2

W1 W2

W3 W2

W2 W4 W5 W5

W6 W4

W2 W4 W7 W8

W8W10 W2 W2

W2 W5 W5 W4

W2 W2 W3

2'5"4

2X4(R) 2X4(R)

2X4

5X8

4X12

3X8

W=SS0312

2X4

4X8

W=3X6 3X4

3X8

3X4

3X6

2X4

3X6(R)

3X4(R)

6X8 4X12

4X12

5X8

2X4 2X4(R)

2X4(R)

R=1302# W=5"8 (Rigid Surface)

Top chord 4x2 SPF 2400f-2.0E Bot chord 4x2 SPF 2400f-2.0E Webs 4x2 SPF #1/#2

All plates are 4X5 except as noted.

+ 2x6 continuous strongback. See detail STRBRIBR1014 for bracing and bridging recommendations.

Deflection estimate assumes composite action with single layer of the appropriate span rated glue-nailed wood sheathing.Max JT VERT DEFL: LL: 0.40" DL: 0.17". See detail DEFLCAMB1014 for camber recommendations.

Bottom chord checked for 10.00 psf non-concurrent live load.Deflection meets L/480 live and L/360 total load. Creep increase factor for dead load is 2.00.

Truss must be installed as shown with top chord up.

Job:(Q21-1036) /GOVERNOR'S HOUSING (IWOA / 14.6 CUTAWAY THIS DWG. PREPARED BY THE ALPINE JOB DESIGNER PROGRAM FROM TRUSS MFR'S LAYOUT

SCALE =0.3285

File details come from the government source that posted it. Updated Aug 2, 2024.