attachment_1_bid_273_24.pdf
PDF 160 KB Posted
- Attached to
- Concrete Barriers
- Solicitation number
- Bid 273-24
- Issued by
- Rockingham County, Sanbornville CDP, New Hampshire
About this file
This document is a standard plan for a single-slope precast double-faced concrete barrier, as detailed by the state's Department of Transportation. The plan includes specifications for the barrier's reinforcement, structural elements, and construction requirements. Key details include the barrier's dimensions, concrete compressive strength, reinforcement bar types and spacing, and connection details for I-beams and structural tubes. The plan also outlines general notes, material requirements, and fabrication standards for producing the barriers in compliance with NCHRP Report 350 TL 4 safety guidelines.
The document does not contain pricing information, set-asides, or details about any contract or procurement opportunity. It appears to be a technical specification sheet for the barrier product itself, without any references to a solicitation, bid, or contract award.
View the file
Other files
| File | Type | Posted |
|---|---|---|
| Addendum_1_bid_273_24.pdf | ||
| bid_273_24.pdf | ||
| Addendum_2_bid_273_24.pdf |
On GovTribe
Work with this file
- Download the original file
- Contacts named in this file
- Similar government files
- Ask GovTribe AI about this file
Text version
GUARDRAIL STANDARD
GR-19
GR-19
GR-19
06-16-2010
5'-0"10'-0"
20'-0"
(TYP.)
4" 8" 8"
1'-0"
@ 4" =
3 SP.
@ 6" = 2'-0"
4 SPACES
1'-0"
@ 4" =
3 SP.
@ 6" = 2'-0"
4 SPACES12 SPACES @ 12" = 12'-0"
(TYP.)
#4 STIRRUP BAR
(5 NS & 5 FS)
#4 LONGITUDINAL BARS
(TYP.)
#6 LOOP BAR
(TYP.)
#6 LOOP BAR (TYP.)
#4 STIRRUP BAR
(TOP)
#4 LONGITUDINAL BARS
(BOTTOM)
#4 LONGITUDINAL BARS
(TYP.)
†" Â STUD
(TYP.)
†" Â STUD
CONNECTION DETAIL
SEE BARRIER
3"
5'-0"
(TYP.)
LIFTING SLOT
(TYP.)
LIFTING SLOT
ELEVATION
PLAN
(TYP.)
†" Â STUD
(TYP.)
HSS 4 x 2 x Š S 3 x 7.5
BARRIER CONNECTION DETAIL
(TYP.)
2•" CLEAR
#6 LOOP BAR
S
P A
C E
E A
C H
F
C E
L O
N G I
T U
D I
N
L
B
R S
#4 STIRRUP
2•"
SECTION A-A (REINFORCEMENT)
FRONT SIDE FRONTSIDE
†" SLOT
4"
TOP
TOP
2"
(TYP.)
†" Â STUD 8" LONG
S 3 x 7.5
(TYP.)
1…" CENTER-To-CENTER
(TYP.)
1‚"
(TYP.)
•" Â HOLES
(TYP.)
Ž"
HSS 4 x 2 x Š
STRUCTURAL TUBE DETAILS I-BEAM DETAILS
NO.DESCRIPTION SIZE
STIRRUPS #4
LOOP BAR #6 2
#4 10
3'-3"
#4 STIRRUP BAR
" 2
6•"
1'-3"
7'-11"
8'-11"
19'-8"
6•"
L = 8"
2‡" R
60° (TYP.)
#6 LOOP BAR (TOP VIEW)
S 3 x 7.5
(SEE STANDARD NO. DL-1)
MEDIAN BARRIER DELINEATOR
ITEM 621.1 - RETROREFLECTIVE
PERSPECTIVE VIEW
9†"
THE PAVEMENT
BELOW THE SURFACE OF
MINIMUM OF 3" EMBEDMENT
COURSE
WEARING
COURSE
BINDER
(TYP.)
7‰"
(TYP.)
1" RADIUS
(SEE STRUCTURAL TUBE DETAILS)
HSS 4 x 2 x Š
(TYP.)
3"
(LEVEL)
2'-0"
(TYP.)
3"
(TYP.)
2"
À
(EACH FACE)
LONGITUDINAL
LENGTH
UNBENT
CONCRETE BARRIER REINFORCING SCHEDULE
2. I-BEAMS AND STRUCTURAL TUBES SHALL BE GALVANIZED AFTER FABRICATION.
3. STUD WELDING SHALL BE IN ACCORDANCE WITH ITEM 547.
GENERAL NOTES
REQUIREMENTS OF NCHRP REPORT 350, TL 4.
1. THE CONCRETE BARRIER DETAILS, AS SHOWN ON THIS SHEET, ARE IN COMPLIANCE WITH THE
4. SHOP DRAWINGS, SHALL INCLUDE REINFORCING SCHEDULE.
REINFORCEMENT SHOWN IS THE MINIMUM REQUIRED.
2. ALL REINFORCING STEEL SHALL BE AASHTO M31 (ASTM-A615) GRADE 60, EPOXY COATED.
MATERIAL NOTES
3. EACH BARRIER UNIT SHALL INCLUDE ONE S 3 x 7.5 AS SHOWN ON THIS PLAN SHEET.
B A
R R I
E R
T
P
F
A
A
6" (TYP.)
1" (TYP.)
2" R (TYP.)
9" (TYP.)
4" (TYP.)
(TYPICAL ON TANGENT)
‚" OPEN JOINT
TYPE
EXPOSED EDGES OF CONCRETE SHALL BE CHAMFERED ƒ", UNLESS NOTED OTHERWISE.
FREE OF DEFECTS AND IRREGULARITIES. CASTING DATE SHALL BE SHOWN ON BARRIER. ALL
COMPRESSION STRENGTH OF 4,000 PSI. BARRIERS SHALL HAVE A SMOOTH UNIFORM SURFACE
1. THE BARRIERS SHALL BE LIGHT COLORED CLASS "AA" CONCRETE HAVING A MINIMUM 28 DAY
2" DEEP MAX.
EXCAVATABLE
FLOWABLE FILL,
CONCRETE CLASS F,
5. LEVELING PADS OR SHIMMING MATERIAL SHALL BE SUBSIDIARY TO THE BARRIER ITEM.
UNIFORM SURFACE MEETING A SURFACE ROUGHNESS OF 1000 MICROINCHES OR BETTER (ANSI B46.1).
4. SLOTS IN STRUCTURAL TUBES SHALL BE CUT WITH MECHANICALLY GUIDED MEANS TO A SMOOTH, SINGLE SLOPE
PRECAST DOUBLE-FACED
CONCRETE BARRIER
11-05-2010
5. PAID FOR UNDER APPROPRIATE 606 ITEMS, OR AS SHOWN ON PLANS.
SINGLE SLOPE
PRECAST DOUBLE-FACED
CONCRETE BARRIER
END VIEW (MASONRY)
04-03-2014
2•" I.R. (TYP.)
S T
A N
D A
R D P
L A
N S
STANDARD
NO.
NO.
STANDARD
REVISION DATE
*.DGN FILE NAME
RFB 273-24: Attachment 1
File details come from the government source that posted it. Updated .