Marmot Supplemental Specifications 7_3_13x - LEI Engineering ...

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SECTION C


SPECIFICATIONS

FOR THE CONSTRUCTION

OF


MARMOT DAM RECREATION SITE

IMPROVEMENTS



Description of Work


The work to be done under this contract includes all labor, supervision, transportation,
equipment, tools, supplies, and materials necessary to construct
new bridge railing and
install new support posts for the railing, permanent safety fencing, and a grav
el ADA
trail.

Work includes;
clearing and grubbing; post and rail fence construction
;
post and
bridge rail construction
;
installation of gravel surfacing; grading; compaction;
permanent signage;
and all associated site work.
Th
e

project

is located in
Clack
amas

County,
on the Sandy River at the terminal end of

Big Sandy Dam Road which

is
located off of
East Marmot Road

approximately
6

miles
due east of Sandy Oregon
in
T3
4
S, R
6W
, Sec
5
.


Applicable Standard Specifications


The General Requirements (Division
100) and applicable sections of Division 150
through 700 of the Federal Highway Administration's “Standard Specifications for the
Construction of Roads and Bridges on Federal Highway Projects
--

FP
-
03, U.S.
Customary Units" of the U.S. Department of Transp
ortation, Federal Highway
Administration apply to this project as modified by these Supplemental Specifications

and by the Special Contract Requirements and Contract Clauses contained in the
contract. Unless otherwise noted, all reference headings in these

supplemental
specifications refer to divisions, sections, articles or paragraphs of the Standard
Specifications, FP
-
03, and bear like headings.

INCLUDED DRAWINGS

SHEET/DRAWING NO.

DESCRIPTION


1

Title Sheet

2

Location Map

3

Existing Conditions

4

Plan & Profile (
Trail)

5

Typical Sections

6

Fence & Wall Details

7

Bridge Post and Rail Details





SUPPLEMENTAL SPECIFICATIONS


DIVISION 100

GENERAL REQUIREMENTS


Section 101


Terms, Format, and Definitions

Section 104


Control of Work

Section 104
-
Appendix C

Submittal
Transmittal Register

Section 104
-
Appendix D

Submittal Transmittal Form

Section 105


Control of Material

Section 106


Acceptance of Work

Section 107


Legal Relation and Responsibility to the Public

Section 108


Prosecution and Progress



DIVISION 150

PROJE
CT REQUIREMENTS


Section 151


Mobilization

Section 152


Construction Survey and Staking

Section 155

`

Schedules for Construction Contracts

Section 156


Public Traffic

Section 157


Soil Erosion Control



DIVISION 200

EARTHWORK


Section 201


Clearing and
Grubbing

Section 20
3


Removal of Structures and Obstructions

Section 204


Excavation and Embankment

Section 20
5


Rock Blasting

Section 207



Earthwork Geotextiles

Section 208

Structure Excavation and Backfill for Selected Major
Structures

Section 2
12



Linear Grading



DIVISION 300

AGGREGATE COURSES


Section 301



Untreated Aggregate Courses



DIVISION 600

INCIDENTAL CONSTRUCTION


Section 601


Minor Concrete Structures (for
Post support
)

Section 6
19



Fences, Gates and Cattle Guards

Section 62
5


T
urf
Estab
l
ishment




DIVISION 700

MATERIALS


Section 703


Aggregate

Section 705


Rock

Section 7
10


Fence and Guardrail

Section 713


Roadside Improvement Materials




SECTION 101.
-
-

TERMS, FORMAT, DEFIN
ITIONS

101.04 Definitions.

Modify the following
definition as follows:


Special Contract Requirements

--

Delete this definition and replace with the following:


Supplemental Specifications

--

Modifications to the standard specifications applicable to
an individual project.


SECTION 105.


CONTROL OF MAT
ERIAL

105.01 Source of Supply and Quality Requirements.

Add the following:

All Contractor
-
located sources
, including all materials imported to the project site

shall be
certified by the
contractor
as weed free, before being approved for use on this
project.

In
cases of commercial supply t
he supplier shall certify
to the contractor
that the materials
provided are weed
-
free.


SECTION 106.
--

ACCEPTANCE OF WORK


106.05


Statistical Evaluation of Work and Determination of Pay Factor (Value of
Work).


Delete
this section
in its entirety.


106.07

Partial and Final Acceptance.


(a)


Partial Acceptance.


Delete the first paragraph.






SECTION 107
.

--

LEGAL RELATIONS AND
RESPONSIBILITY TO TH
E PUBLIC

Add

the following:

1
07
.0
1a


Submittals
.

Submit the following
:

(a)

Insurance certificates following the requirements as outlined in Section 107.05
“Responsibility for Damage Claims”.

(b)

Contractor Safety Plan including at a minimum:

(1)

QA/QC supervisor acting on the site;

(2)

Company policies regarding company safety plan;

(3)

Training

certifications employees have that are working on the project;
and

(4)

Project specific safety plan for
bridge rail construction
.

(c)

Hazardous Spill Plan including at a minimum:

(1)

Hazardous Spill Plan Coordinator for the project;

(2)

Contents of the Hazardous Spill
Containment kit onsite;

(3)

Hazardous spill plan protocols for the company;

(4)

Call list in case of a spill; and

(5)

Project specific Hazardous Spill Plan for
working near and above the
Sandy River
.

107.02 Protection and Restoration of Property and Landscape.

Delete

this section in its
entirety

and
substitute

the following:

Follow the requirements of FAR Clause 52.236
-
9 Protection of Existing Vegetation,
Structures, Equipment, and Improvements. FAR Clause 52.236
-
9 is supplemented as
follows:

Preserve public and priv
ate property and protect land monuments and property markers.
Prior notification of the CO is required when it is determined necessary to destroy a
monument. Use a licensed land surveyor to reference and reestablish the monument
according to BLM requirem
ents.

Do not disturb the area beyond the construction limits.

107.04 Railroad Protection.

Delete in its entirety.


SECTION 108
.



PROSECTION AND PROGRESS

108.01 Commencement, Prosecution and Completion of Work.

Add the following
:

All

work
must be
completed by

31 October 2013
.


SECTION 151
.



MOBILIZATION

Delete Section 151 in its entirety and replace with the following.

Description

151.01


This work consists of moving personnel, equipment, material, and incidentals to the
project and performing all work necessary before beginning work at the low water crossing;
obtaining of
all construction permits, haul
permits, insurance,
c
onstruction
s
cheduling
and
performance
bonds. This work also includes washing and treating construction equipment
and vehicles necessary for equipment transport to remove seeds, plants, and plant fragments
before the equipment is used on BLM lands, according to the req
uirements
herein
.


Construction Requirements

151.0
2


Wash the sides, tops, and undercarriages of all construction equipment.

Remove
all seeds, plants, plant fragments, dirt, and debris from the construction equipment. Only
equipment inspected by the BL
M will be allowed to operate within the project area. All
subsequent move
-
ins of equipment to the project area will be treated in the same manner as
the initial move
-
in. This requirement does not apply to cars, pickup trucks, and other
vehicles that regula
rly travel between the construction site and areas off the BLM.

Equipment will be considered free of soil, seed, and other such debris when a visual
inspection does not disclose such material. Disassembly of equipment, components or the
need for
specialized inspection tools is not required.

Notify the CO in writing at least 48 hours before moving any
construction equipment onto
BLM

lands
. Notification will include a letter certifying that the equipment has been
inspected by the contractor that it
is weed free. This letter will be considered a submittal
and shall be included in the Submittal Register. The Contractor shall notify and arrange
with the CO an agreed upon location where the equipment will be available for inspection
by the BLM. Inspect
ion will be required after every cleaning.

Use methods of cleaning and locations for cleaning approved by the CO
R
.

For work at a commercial washing facility, use an approved facility.

New infestations of noxious weeds of concern to BLM and identified by e
ither Contractor
or BLM, in the Project Area or on the haul route, will be promptly reported to the other
party. Contractor and BLM will agree on treatment methods to reduce or stop the spread of
noxious weeds when new infestations are found. A current lis
t of noxious weeds of concern
to BLM is available at each BLM office.

Submittals


151.0
3


The following

submittals are required under this section
:

(a)

Permits



All

applicable State or County Construction permits will be obtained and
submitted to the COR for inclusion into the permanent construction file. Any haul
permits necessary for mobilization will be included as a submittal.

(b)

Bonds



Performance Bonds

will be

required under

the general provisions of this
contract.

(c)

Weed Free Cert
ification(s)

(Equipment)



The Contractor shall certify to the
COR in writing that all equipment and materials brought onsite will be weed free. Each
piece of equipment brought onsite

shall have a separate submittal transmittal form.



(d)

Survey/Staking Inspection
s

-

shall be submitted for the
trail and
safety fencing
.


Measurement

151.0
4

All costs associated with the initial and subsequent cleaning of equipment shall be included
in the unit bid price for Mobilization.

Measure mobilization
to include Section 155, “
Schedules for Construction Contracts
.”

Measure
mobilization to include all p
ermit

fees and bonds required to complete this project.

Measure mobilization

as
incidental to Bid Item 619(01)
.


Payment

151.0
6

P
ayments
for mobilization and those items included as mobilization
will be made under:

Item No.


619
(01)
Wood Post & Rail
Fence (In
-
ground)

per
lineal foot
.


SECTION 15
2
.



CONSTRUCTION SURVEY
AND STAKING


Measurement

15
2
.0
5

Add

the following:

The
Bureau of Land Management (BLM) will

construction stake the horizontal alignments
of the trail and the fence. The BLM will also make available to the Contractor elevation
benchmarks to be used in locating the vertical alignment of the trail and other incidental
construction.

Any other c
onstruction
s
urvey
ing or

s
taking
needed
will be
considered incidental to
Bid
Item
619 (02)

Wood Post & Rail Fence (On
-
wall)
.


Payment

15
2
.0
6


Delete the second paragraph and substitute the following:


Payments will be made under:


Item No.


619
(0
2
)
-

Wood Post & Rail Fence (On
-
wall)
per
lineal foot
.


SECTION 154.



SAMPLING AND TESTING

OF MATERIALS

Measurement

154.0
2 Sampling.


Delete
this section in its entirety and substitute the following
:

Currently no sampling and testing is anticipated for this
project. If sampling and testing is
deemed necessary, the contractor shall certify in writing to the COR that the materials used
in construction meet all minimum quality requirements and submit supporting documents
from the manufacturer
.


SECTION 155
.



SCHEDULES FOR CONSTR
UCTION CONTRACTS

Add

the following:

1
55
.0
1a


Submittals
.

Submit the following
:

(a)

Construction Schedule in a Gannt Chart format including at a minimum:

(1)

Installation of erosion and sedimentation control facilities;

(2)

Construction
s
taking for
fencing a earthen berm
;

(3)

Start of
fence

c
onstruction;

(4)

Completion of
fence

construction;

(5)

Start of bridge post and rail construction;

(6)

Completion of bridge post and rail construction;

(7)

Construction staking for
ADA compliant access trail
;

(8)

Start of
ADA

compliant access trail

Construction;

(9)

Completion date of
ADA compliant access trail
;

(10)

Punchlist walk
-
through; and

(11)

Final closeout.

Measurement

155.07


Delete the first sentence and substitute the following:

Measurement for the Section 155 items will be considered incidental to
the
lineal foot

measurement of
Section 619 (01)



Wood Post & Rail Fence (In
-
ground)
.

Payment

155.08


Delete the first sentence and substitute the following:


Payments will be made

under:


Item No.


619 (01)


Wood Post & Rail Fence (In
-
ground)

per
lineal feet
.


SECTION 157
.



SOIL EROSION CONTROL

Add the following:

Section 15
7
.01(a) Submittals.


The following submittals are required under this section:

(a)

Erosion and
Sedimentation Control Plan (ESCP)

shall include:

(1)

The
Erosion
and Sedimentation
Control Plan (E
S
CP)

shall be submitted to the
COR for review and acceptance prior to commencement of installation. Installation
of the E
S
CP shall require written notification t
o the COR at least 72 hours in
advance of any activity. The E
S
CP shown on sheet 6 of the plans is the minimum
requirement for erosion control. The E
S
CP submitted should include at a minimum
the location of equipment and material staging, the inspection a
nd monitoring of
installed erosion control measures, plan for reporting any failures to the appropriate
authorities, and scheduled maintenance of the erosion control measures.

(a)

If any changes were made to the ESCP in the plans provided, redlines
shall be
i
ncluded
i
n the onsite set for review by the COR. Any changes that
reduce sedimentation shall be documented
.

(b)

An Erosion
and Sedimentation
Control
(ESC)

file shall be kept onsite
and updated daily per Section 157.01(a)
and

(c)


(d)

The ESCP shall also include:

(1)

An
inspection log kept daily and by whom it is filled out each
day. The inspection log shall adhere to Section 157.12


Inspection
and Reporting for erosion control facilities.

i.

As part of the inspection log, daily rainfall totals shall
be recorded.

ii.

Any
maintenance required of the Erosion and
Sedimentation Control facilities shall be documented in the
inspection log.


(2)

The contractor is responsible for any additional erosion and sediment control
measures needed to prevent sediment from the leaving the work

site and
contaminating waters of the State. The ECP is considered to be incidental to the
installation of the Erosion and Sediment Control measures.


(b)

Weed free certification
:


(1)

F
or

erosion control products and materials used to implement the Erosion and
S
edimentation Control Plan.


157.04

Controls and Limitations on Work.

Delete Paragraph 2 and substitute the
following:


Limit the combined grubbing and grading operations as shown on the plans. The
Combined total disturbed areas shall not exceed 0.
2

acres of new construction. All new
construction including soil erosion control features are included within this size threshold.

Measurement

157.15




Delete
the third paragraph in
this section
in its entirety and
add

the following:


Soil Erosion Control
will be
measured as incidental to Bid
Item No.


619 (01)


Wood
Post & Rail Fence (In
-
ground) by the

lineal foot
.


The seed
for permanent erosion control
will be provided as specified in Section 713.04
(Seed)

and will be measured and paid under Section 6
25 (Turf Establishment)
. Contractor is
to perform the application of the seed and mulching per section
625 &
713.05.


No separate measurement is to be made for the
E
S
CP
.
The E
S
CP is considered to be
incidental to the
wood post & rail fence construction
.


No separate measurement is to be made for the ESC file kept on site

or the requirements of
the file contents as described above.

The E
S
C

file

and its requirements are

considered to be
incidental to the installation of the Erosion and Sediment Control mea
sures.


The contractor is responsible for any additional erosion and sediment control measures
needed to prevent sediment from the leaving the work site and contaminating waters of the
State.


Payment

157.16




Delete this section in its entirety and
substitute the following:


Payments will be made under:


Item No.


619 (01)


Wood Post & Rail Fence (In
-
ground) per lineal feet.


SECTION
158
.


WATERING FOR DUST CO
NTROL

Description

158.01


Delete this paragraph and substitute the following:


This
work consists of furnishing and applying water for the control of dust caused by the
work.


Construction Requirements

158.03

General
.

Delete this section in its entirety and substitute the following:


Provide an adequate water supply and apply water as needed during construction operations
on access roads and staging areas as necessary to control dust. Uniformly apply water
using pressure
-
type distributors, pipelines equipped with spray systems or hose
s with
nozzles.


Measurement

158.05

Delete this section in its entirety and substitute the following:


Do not measure watering for dust control. Watering for dust control shall be measured as
incidental to Section
212



Linear Grading
.

Pay
ment

158.06


Delete this section in its entirety and substitute the following:


No separate payment will be made for Watering for Dust Control. Watering for dust
control shall be paid and considered incidental to Section
212


Linear Grading.


SECTION 201.



CLEARING AND GRUBBIN
G

Measurement

201.0
8

Add
the following:


Measure

Clearing and
G
rubbing

as
incidental to Section 212


Linear Grading by the lineal
foot.




Pay
ment

201.0
9

Add the following:


Payments
will be made und
er:


Item No.


2
12
(01)
Linear Grading by the lineal foot.


SECTION 20
3
.


REMOVAL OF STRUCTURES AND OBSTRUCTIONS

203.04 Removing Material.

Add the following:

Old woody

debris
may be found
within the
post holes during fence
construction
. This
material will need to be removed
entirely from the hole prior to backfilling with concrete.


203.05

Disposing of Material.


(a)

Remove from project.
Delete
this section
in its entirety.



(c)

Bury.

Delete
this section
in its entirety.


Measurement

20
3
.0
7

Add the following:


Measure removal of structures and obstructions as incidental to Bid Item
2
12
(01)
Linear
Grading by the lineal foot.

No separate measurement will be made for removal of structures and obstructions.

Payment

20
3
.
08

Delete and substitute
:


No separate
payment will be made

under this section.
All work incidental to

Bid
Item
2
12
(01)
Linear Grading
.


SECTION 204.


EXCAVATION AND EMBAN
KMENT


204.
1
1

Compaction
.

Delete this entire section

and substitute the following:


For the purposes of compaction, this contract will require a Proof
-
Roll test
of the trail
subgrade
where no visible deflection is observed. The contractor may use any means of
compression
,

vibratory rollers
or plate compactors.



Notify the COR of the t
esting at least 48 hours in advance so that a representative from the
BLM may be present to observe the test.


204.
1
5

Acceptance
.

Delete th
e

first sentence of this section.


Measurement

204.
1
6(a)

Roadway Excavation
.

Delete this section and substitute
the following:


Measurement
for roadway excavation will be
under
Bid Item 212(01)
Linear grading.
Roadway excavation shall be considered incidental to Bid Item 212(01)

Linear grading
.


204.
1
6(b)

Unclassified borrow, select borrow, and select topping
.

Delete this section
in
its entirety
:


204.
1
6(c)


Embankment construction
.



Delete this section and substitute the following:


Measurement for embankment construction will be under Bid Item
619
(01)
Wood Post &
Rail Fence (In
-
ground)
. Embankment construction shall be considered incidental to Bid
Item 212(01) Linear grading.


204.
1
6(d)

Rounding cut slopes
.

Delete this section
in its entirety
:


204.
1
6(e)

Waste
.

Delete this section
in its entirety
:


204.
1
6(f)

Slope scaling
.

Delete this section
in its entirety
:


Pay
ment

204.
17


Delete this section and substitute the following:



Roadway excavation
shall be paid under:

Item No.

212
(0
1
)
Linear Grading.


Embankment construction
is incidental to and
shall be paid under:

Item
No.

619(01) Wood Post & Rail Fence (In
-
ground)
.


Delete Table 204
-
1 in its entirety.




SECTION 212.


LINEAR GRADING

Description

212.01

Delete this sentence in its entirety and substitute the following:

This work consists of constructing trails within
the specified alignment and grade.

Construction Requirements

212.02
Roadway Preparation.

For the title of this subsection,
delete
Roadway Preparation

and
substitute the following:


Trail Bed Preparation.

212.04 Grading Tolerance.

Delete the third
sentence and substitute the following:

Construct the
trail
bed within the following grading tolerances:

(a) Alignment (centerline).

Delete th
is section and
substitute the following:

The horizontal a
lignment
shall
be staked
by the BLM
and constructed
by th
e contractor
on the
planned centerline.
Any deviations to the planned horizontal alignment shall be
submitted for approval by the COR prior to construction. Horizontal alignment shifts
may not exceed 0.5’ without the prior written approval of the COR.

(b
) Profile grade.

Profile grade
will be staked and constructed per the planned
centerline
.

One critical section of trail, approaches the ADA maximum gradient and shall
not be exceeded.

The vertical tolerance may not exceed 0.1’ from Station 1+10 to 2+10,

all other vertical points on the profile may not exceed 0.2’.

Measurement

212.06

Delete the second paragraph in its entirety.

Measurement for linear grading activities shall be measured by the linear foot and shall be
paid under Bid Item 212(01).

Measu
rement for linear grading shall include all roadway excavation, embankment
construction

and

removal of structures and obstructions

necessary to construct the trail in the
plans and specifications.

Payment

212.07

The

accepted quantities will be paid at the contract price per unit of measurement
for the Section 212 pay item listed in the bid schedule. Payment will be full compensation
for the work prescribed in this Section. See Subsection 109.05.

Payment will be mad
e under Bid Item 212(01) Linear Grading.

No separate payment will be made for
roadway excavation, embankment construction,
and
removal of structures and obstructions necessary to construct the trail in the plans and
specifications.

SECTION 301.


UNTREATED

AGGREGATE COURSES


Description

301.01

Delete the second sentence and substitute the following:


Aggregate
surfacing

for the trail
shall
adhere to the Oregon Department of Transportation’s
(ODOT)
wearing surfaces found in Part 00700 which addresses

Aggregate Cover Material
.

This material shall conform to the following table for 3/8

-

No. 100
” crushed aggregate
.
This table may also be found in the ODOT standard specifications under Subsection 705.10
Aggregate Cover Material.


Fine Cover

Sieve Size

Percent Passing

(by Weight)

3/8”

㄰1

¼”


-
㄰1

乯⸠N


-


乯⸠㌰

8
-


乯⸠㄰N

0
-
R


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a 湩n畭‴
-
楮捨⁤i灴p
.




A
汬l
c牵獨r搠
a杧牥ga瑥tan搠
物灲ap

牯r欠獨a汬⁢ ⁦ o洠捯畮my⁣e牴楦楥搠deed
-
晲eeⁱ a牲ie献


Add
the following:


301.05

Compacting
.


Delete the first paragraph and substitute the following:



F
or compaction
requirements,

t
he subgrade shall be roller or
plate

compacted until visible
displacement ceases.
A minimum of 48 hours notice shall be given to the COR

such that
the COR

may

be onsite to visually approve
the p
roof
-
roll tests.


301.08

Acceptance.

Delete the first sentence.

Measurement


301.09

Delete in its entirety and substitute the following:


Measure base aggregate for the
trail

by the linear foot

in
-
place
.

Aggregate in shoulder
wedges will not be measured for separate payment and should be include
d

as incidental to
Bid Item
301(01) Untreated Aggregate Courses.



Payment

301.10


Delete the first sentence and substitute the following:

Payments will be made under:


Bid
Item No.


301(01) Untreated Aggregate Courses

on a
per
linear foot

in
-
place
basis
.


SECTION
601
.


MINOR CONCRETE STRUCTURES


601.01


Delete this section in its entirety and substitute the following:


This work consists of supplying and placing
concrete
for post stabilization during fence
construction.

Measurement

6
01
.0
8

Delete the second paragraph and substitute the following:

Measure
minor concrete

structures as incidental to

Bid Item 619(01)

Wood
Post & Rail
Fence
.

Measuremen
t
sha
ll be inclusive of all materials, labor and equipment necessary to
furnish and install the
concrete

for post stabilization

in the fence
-
post holes
.


Pay
ment


6
01
.0
9

Delete the
first sentence and substitute the following:

PAYMENT
SHALL BE INCIDENTAL
TO BID ITEM
619(01)
WOOD POST & RAIL
FENCE
,

AND SHA
LL BE INCLUSIVE OF A
LL MATERIALS, LABOR
AND
EQUIPMENT NECESSARY
TO FURNISH AND INSTA
LL THE
C
ONCRETE
IN THE
FENCE POST HOLES
.


PAYMENTS WILL BE MAD
E UNDER:


ITEM NO.


6
19
(01)
-

WOOD POST & RAIL
FENCE

ON A PER
LINEAR FOOT

BASIS
.

SECTION 619.


FENCES, GATES, AND C
ATTLE GUARDS

Description

619.01

Delete this sentence in its entirety and substitute the following:


This work consists of constructing
a post and rail fence

utilizing two different methods. The
first method
will require
holes augured into the ground and
the second will be

mounted to the
top of a concrete wall
.



Material

619.02

Add the Following
:

Structural Steel

71
7
.01


Construction Requirements

619.03
(b)
Chain link fence and gates.

Delete this section in its entirety.


619.04 Grounding Fences.
Delete this section in its entirety.

619.0
5

Remove and Reset Fence
.
Delete this section in its entirety.

619.0
6

Temporary Fence
.
Delete this section in its
entirety.

619.0
7

Cattle Guards
.
Delete this section in its entirety.

619.0
9

Acceptance
.
Delete
paragraph 3, 4,5 and 6 in
this section in
their

entirety.

Measurement

619.10


Add t
he following:


Measure Post & Rail fence set into the ground by the
linear foot. Measure Post & Rail fence
installed on the concrete wall by the linear foot. Measurement should be inclusive of all
materials equipment and labor necessary to construct the fence.

Pay
ment


6
19
.
11

Delete the
first sentence and substitute the
following:

PAYMENT SHALL BE INC
IDENTAL TO BID ITEM
619(01)
WOOD POST & RAIL
FENCE,

AND SHALL BE INCLUSI
VE OF ALL MATERIALS,

LABOR AND
EQUIPMENT NECESSARY
TO FURNISH AND INSTA
LL THE
POST AND RAIL

FENCE POST HOLES.


PAYMENTS WILL BE MAD
E UNDER:


ITEM NO.


619
(01)
-

WOOD POST & RAIL
FENCE

(IN
-
GROUND)

ON A PER
LINEAR FOOT BASIS
.


ITEM
NO.


619(02)
-

WOOD POST & RAIL FEN
CE (ON
-
WALL)

ON A PER LINEAR
FOOT BASIS.



SECTION 710.


FENCE AND GUARDRAIL

710.04 Fence Posts and Bollards.

(a) Wood.

Add the following:

All dimensional lumber including the posts used in fence construction shall be pressure
treated

and adhere to AASHTO M133

and AASHTO 168
.

Add the following:


(
d)

Fasteners.


Fasteners
for affixing horizontal wood members

(rails)

to posts
shall be a
5/16”

x 4”

Washer Head Construction Lag Screw
’ or an approved equal.



SECTION 713.


ROADSIDE IMPROVEMENT MATERIAL

713.0
1


Topsoil
.

Delete
sub
section

(a)

in its entirety
.

713.04

Seed.

Delete this section in its entirety and replace it with:

S
eed is to be provided by the Bureau of Land Management for
permanent turf
establishment for

this project.


Notify the COR 14 days in advance for delivery of the seed.