IMPORTANT NUMBERS PARTS A,B, & C

PART A: FACILITIES FOR THE ENGINEER

All offices and laboratories shall be ready for occupancy and use by

the Engineer within _____ of the commencement of the Works.

2 months

PART A: FACILITIES FOR THE ENGINEER

The Contractor shall provide suitable utilities and services, such as

potable water, electricity, sewerage, and security on a _____.

24-hour basis

PART A: FACILITIES FOR THE ENGINEER

The Contractor shall provide within _____ after notice to commence

work, the vehicles listed in the Special Provisions for the exclusive

use of the Engineer.

30 calendar days

PART A: FACILITIES FOR THE ENGINEER

The Contractor shall provide record photographs taken as, when and where directed by the Engineer at _____.

254 mm x 203 mm

PART A: FACILITIES FOR THE ENGINEER

Provision of office including furniture/appliances, laboratory

building including furniture/appliances, survey equipment for

Engineer.

Lumpsum

PART A: FACILITIES FOR THE ENGINEER

Unit of measure for quantities for the maintenance of the office and

the laboratory for the Engineer

Month

PART A: FACILITIES FOR THE ENGINEER

Unit of measure for quantities for the provision of vehicles for the

Engineer.

Each

PART A: FACILITIES FOR THE ENGINEER

Unit of measure for quantities for progress photographs shall be the

number of photographs selected and provided as progress

photographs.

Each

PART B: OTHER GENERAL REQUIREMENT

The medical room shall be waterproof; it could be a building or

room designated and used exclusively for the purpose. It shall have

a floor area at least _____ and glazed window area at least _____.

15 m2, 2 m2

PART B: OTHER GENERAL REQUIREMENT

Confidence level for Construction Survey and Staking.

95%

PART B: OTHER GENERAL REQUIREMENT

Centerline shall be reestablished from instrument control points.

The maximum spacing between centerline points shall be _____

when the centerline horizontal curve radius is less than or equal to

150 meters and vertical parabolic curve radius is less than or equal

to 100 meters.

10 meters

PART B: OTHER GENERAL REQUIREMENT

The maximum distance between centerline points shall be _____.

20 meters

PART B: OTHER GENERAL REQUIREMENT

Points shall be measured and recorded at breaks in topography and

at changes in typical roadway section including transition change to

superelevated sections and shall be no further apart than _____.

5 meters

PART B: OTHER GENERAL REQUIREMENT

Clearing and grubbing limits shall be set on both sides of centerline

at roadway cross-section locations, extending _____ beyond the toe of the fill slopes or beyond rounding of cut slopes.

1 meter

PART B: OTHER GENERAL REQUIREMENT

For Culverts, plot into scale the cross-section of inlet and outlet

channel at not more than 5 meters interval.

5 meters

PART B: OTHER GENERAL REQUIREMENT

For Bridges, set at least _____ each at downstream and upstream

portion.

3 reference points

PART B: OTHER GENERAL REQUIREMENT

For retaining wall, profile measurements along the face of the

proposed wall and _____ in front of the wall face shall be surveyed

and recorded.

2 meters

PART B: OTHER GENERAL REQUIREMENT

For retaining wall, cross-sections shall be taken within the limits

designated by the Engineer at every _____ along the length of the

wall and all major breaks in terrain.

5 meters

PART B: OTHER GENERAL REQUIREMENT

For miscellaneous survey and staking paid by the hour, the

minimum survey crew size shall be _____.

2 persons

PART B: OTHER GENERAL REQUIREMENT

The construction survey and staking lump sum item shall be paid as

_____ of the lumpsum, not to exceed _____ of the original contract

amount.

25%, 0.5%

PART B: OTHER GENERAL REQUIREMENT

The construction survey and staking lump sum item shall be paid

following the completion of _____ of the original contract amount.

10%

PART C: EARTHWORK

ITEM 100 – CLEARING AND GRUBBING

Clearing shall extend _____ beyond the toe of the fill slopes or

beyond rounding of cut slopes. Except for trees under the

jurisdiction of the Forest Management Bureau (FMB).

1 meter

PART C: EARTHWORK

ITEM 100 – CLEARING AND GRUBBING

Removal of undisturbed stumps and roots and nonperishable solid

objects with a minimum depth of _____ below subgrade or slope of

embankment will not be required.

1 meter

PART C: EARTHWORK

ITEM 100 – CLEARING AND GRUBBING

In areas outside of the grading limits of cut and embankment areas,

stumps and nonperishable solid objects shall be cut off not more

than _____ above the ground line or low water level.

150 mm

PART C: EARTHWORK

ITEM 100 – CLEARING AND GRUBBING

In areas covered by cogon/talahib, wild grass and other vegetations, top soil shall be cut to a maximum depth of _____ below the original ground surface

150 mm

PART C: EARTHWORK

ITEM 100 – CLEARING AND GRUBBING

For materials and debris which cannot be burned and perishable, the top layer of material buried shall be covered with at least _____.

300 mm

PART C: EARTHWORK

ITEM 100 – CLEARING AND GRUBBING

Wood chips used as mulch for slope erosion control shall have a

maximum thickness of _____.

12mm

PART C: EARTHWORK

ITEM 100 – CLEARING AND GRUBBING

Wood chips used as mulch for slope erosion control shall have a

maximum face of _____ on any individual surface area.

3900 mm2

PART C: EARTHWORK

ITEM 100 – CLEARING AND GRUBBING

Wood chips not designated for use under other sections shall be

spread over the designated areas in layers not to exceed _____ loose thickness.

75 mm

PART C: EARTHWORK

ITEM 100 – CLEARING AND GRUBBING

Branches of trees extending over the roadbed shall be trimmed to

give a clear height of _____ above the roadbed surface.

6 m

PART C: EARTHWORK

ITEM 100 – CLEARING AND GRUBBING

The diameter of trees will be measured at a height of _____ above

the ground.

1.4 m

PART C: EARTHWORK

ITEM 100 – CLEARING AND GRUBBING

Trees less than _____ in diameter will not be measured for payment.

150 mm

PART C: EARTHWORK

ITEM 101 – REMOVAL OF STRUCTURES AND OBSTRUCTIONS

substructures of existing structures shall be removed down to the

natural stream bottom and those parts outside of the stream shall be removed down to at least _____ below natural ground surface.

300 mm

PART C: EARTHWORK

ITEM 101 – REMOVAL OF STRUCTURES AND OBSTRUCTIONS

All concrete pavement, base course, sidewalks, curbs, gutters broken into pieces, the size of which shall not exceed _____ in any

dimension

300 mm

PART C: EARTHWORK

ITEM 102 – EXCAVATION

Stemming material which passes a _____ standard sieve and which

has the qualities for proper confinement of the explosives.

9.5 mm

PART C: EARTHWORK

ITEM 102 – EXCAVATION

Variance from the true plane of the excavated backslope shall not

exceed _____.

300 mm

PART C: EARTHWORK

ITEM 102 – EXCAVATION

Maximum offset of _____ will be permitted for a construction

working bench at the bottom of each lift.

600 mm

PART C: EARTHWORK

ITEM 102 – EXCAVATION

Bottom of the finished ditch shall be approximately _____ below

the crest of the loose material piled on the downhill side.

450 mm

PART C: EARTHWORK

ITEM 102 – EXCAVATION

Rock shall be excavated to a depth of _____ below subgrade within

the limits of the roadbed.

150 mm

PART C: EARTHWORK

ITEM 102 – EXCAVATION

Material below subgrade, other than solid rock shall be thoroughly

scarified to a depth of _____.

150 mm

PART C: EARTHWORK

ITEM 102 – EXCAVATION

Moisture content increased or reduced, as necessary, to bring the

material throughout this _____ layer.

150 mm

PART C: EARTHWORK

ITEM 103 – STRUCTURE EXCAVATION

Where rock, hardpan, or other unyielding material is encountered,

it shall be removed below the foundation grade for a depth of at least _____ or 4 mm for each 100 mm of fill over the top of pipe,

whichever is greater, but not to exceed three-quarters of the vertical

inside diameter of the pipe

300 mm

PART C: EARTHWORK

ITEM 103 – STRUCTURE EXCAVATION

The width of the excavation shall be at least _____ greater than the

horizontal outside diameter of the pipe.

300 mm

PART C: EARTHWORK

ITEM 103 – STRUCTURE EXCAVATION

For cofferdams, any pumping required during the placing of

concrete, or for a period of at least _____ thereafter, shall be done

from a suitable sump located outside the concrete forms

24 hrs

PART C: EARTHWORK

ITEM 103 – STRUCTURE EXCAVATION

Excavated areas around structures shall be backfilled with free

draining granular material approved by the Engineer and placed in

horizontal layers not over _____ in thickness,

150 mm

PART C: EARTHWORK

ITEM 103 – STRUCTURE EXCAVATION

For structure excavation, volume outside of vertical planes _____

outside of and parallel to the neat lines of footings and the inside

walls of pipe and pipe-arch culverts at their widest horizontal

dimensions is included in payment.

450 mm

PART C: EARTHWORK

ITEM 103 – STRUCTURE EXCAVATION

Any excavation for footings ordered at a depth more than _____

below the lowest elevation shown on the original Contract Plans

will be paid.

1.5 m

PART C: EARTHWORK

ITEM 103 – STRUCTURE EXCAVATION

For Bridge Excavation, the volume of bridge excavation to be paid

shall be the vertical _____ outside of and parallel to the neat lines

of the footing.

450 mm

PART C: EARTHWORK

ITEM 103 – STRUCTURE EXCAVATION

Shoring, cribbing, and related work required for excavation ordered

more than _____ below plan elevation will be paid.

1.5 m

PART C: EARTHWORK

ITEM 104 – EMBANKMENT

Determined by AASHTO T11, for topping — soil of such gradation

that all particles will pass a sieve with ____________ and not more

than _______ will pass the No. 200 sieve.

75 mm2, 15%

PART C: EARTHWORK

ITEM 104 – EMBANKMENT

AASHTO T 89, liquid limit

not more than 30

PART C: EARTHWORK

ITEM 104 – EMBANKMENT

The surface of the existing ground shall be compacted to a depth of

_______ and to the specified requirements of this Item.

150 mm

PART C: EARTHWORK

ITEM 104 – EMBANKMENT

Embankment of less than 1.2 m below, subgrade is to be made, all

sod and vegetable matter shall be removed from the surface upon

which the embankment is to be placed, and the cleared surfaced

shall be completely broken up by plowing, scarifying, or steeping to

a minimum depth of _________.

150 mm

PART C: EARTHWORK

ITEM 104 – EMBANKMENT

When an embankment is to be placed and compacted on hillsides,

or when a new embankment is to be compacted against existing

embankments, or when embankment is built one-half width at a

time, the existing slopes that are ________ when measured at right

angles to the roadway shall be continuously benched over those

areas as the work is brought up in layers.

Steeper than 3:1

PART C: EARTHWORK

ITEM 104 – EMBANKMENT

Compacted road surface containing granular materials lies within

________ of the subgrade, such old road surface shall be scarified

to a depth of at least ________.

900 mm, 150 mm

PART C: EARTHWORK

ITEM 104 – EMBANKMENT

Roadway embankment of earth material shall be placed in

horizontal layers not exceeding ________, loose measurement, and

shall be compacted as specified before the next layer is placed.

200 mm

PART C: EARTHWORK

ITEM 104 – EMBANKMENT

The placing of individual rocks and boulders greater ________ in

diameter will be permitted provided that when placed, they do not

exceed ________ in height and provided they are carefully

distributed.

600 mm, 1,200 mm

PART C: EARTHWORK

ITEM 104 – EMBANKMENT

Materials may be placed on the embankment in layers not exceeding in thickness the approximate average size of the larger rocks, but not greater than ________.

600 mm

PART C: EARTHWORK

ITEM 104 – EMBANKMENT

Lifts of material containing more than 25% of rock larger than

________ in greatest dimensions shall not be constructed above an

elevation ________ below the finished subgrade.

150 mm, 300 mm

PART C: EARTHWORK

ITEM 104 – EMBANKMENT

The balance of the embankment shall be composed of suitable

material smoothed and placed in layers not exceeding ________ in

loose thickness and compacted as specified for embankments.

200 mm

PART C: EARTHWORK

ITEM 104 – EMBANKMENT

The Contractor shall carry out full-scale compaction trials on areas

not less than ________ wide and ________ long as required by the

Engineer.

10 m, 50 m

PART C: EARTHWORK

ITEM 104 – EMBANKMENT

AASHTO T99 Method C, the material placed in all embankment

layers and the material scarified to the designated depth below

subgrade in cut sections, until a uniform density of not less than

________of the maximum dry density.

95%

PART C: EARTHWORK

ITEM 104 – EMBANKMENT

The Engineer shall make density tests of compacted material, at

least one group of three in-situ density tests shall be carried out for

each _________ of each layer of compacted fill.

500 m2

PART C: EARTHWORK

ITEM 104 – EMBANKMENT

In serrated slopes, cut slopes in rippable material (soft rock) having

slope ratios between ________ and ________ shall be constructed

so that the final slope line shall consist of a series of small horizontal steps.

0.75:1, 2:1

PART C: EARTHWORK

ITEM 104 – EMBANKMENT

Permanent earth berms shall be constructed of well graded materials with no rocks having a diameter greater than ________ the height of the berm.

0.25

PART C: EARTHWORK

ITEM 104 – EMBANKMENT

As determined by AASHTO T 99, Method C, the contractor shall

compact the material placed until at least __________ of the

maximum density.

90%

PART C: EARTHWORK

ITEM 105 – SUBGRADE PREPARATION

In subgrade level of tolerance, permitted variation from the design

level of surface.

20 mm

PART C: EARTHWORK

ITEM 105 – SUBGRADE PREPARATION

Permitted surface irregularity.

30 mm

PART C: EARTHWORK

ITEM 105 – SUBGRADE PREPARATION

All materials below subgrade level in earth cuts to a depth _______

or other depth shown on the Plans or as directed by the Engineer

shall be excavated.

150 mm

PART C: EARTHWORK

ITEM 105 – SUBGRADE PREPARATION

Where material has been removed from below subgrade level, the

resulting surface shall be compacted to a depth of _________.

150 mm

PART C: EARTHWORK

ITEM 105 – SUBGRADE PREPARATION

As directed by the Engineer, slab shall be broken into pieces with

the greatest dimension of not more than __________ and the

existing pavement material compacted.

500 mm

PART C: EARTHWORK

ITEM 106 – COMPACTION EQUIPMENT AND DENSITY CONTROL STRIPS

Sheepsfoot, tamping or grid rollers shall be capable of exerting a

force of ________ per millimeter of length of roller drum.

45 Newton

PART C: EARTHWORK

ITEM 106 – COMPACTION EQUIPMENT AND DENSITY CONTROL STRIPS

Steel-wheel rollers other than vibratory shall be capable of exerting

a force of not less than _________ per millimeter of width of the

compression roll or rolls.

45 Newton

PART C: EARTHWORK

ITEM 106 – COMPACTION EQUIPMENT AND DENSITY CONTROL STRIPS

Minimum mass of vibratory steel-wheel rollers.

6 tonnes

PART C: EARTHWORK

ITEM 106 – COMPACTION EQUIPMENT AND DENSITY CONTROL STRIPS

Pneumatic-tire rollers shall have smooth tread tires of equal size that will provide a uniform compacting pressure for the full width of the roller and capable of exerting a ground pressure of _________.

550 kPa

PART C: EARTHWORK

ITEM 106 – COMPACTION EQUIPMENT AND DENSITY CONTROL STRIPS

A control strip shall have an area of approximately __________ and

shall be of the same depth specified for the construction of the

course which it represents.

335 m2

PART C: EARTHWORK

ITEM 106 – COMPACTION EQUIPMENT AND DENSITY CONTROL STRIPS

Upon completion of the compaction, the mean density of the control

strip will be determined by averaging the results of _________

taken at randomly selected sites within the control strip.

10 in-place density tests

PART C: EARTHWORK

ITEM 106 – COMPACTION EQUIPMENT AND DENSITY CONTROL STRIPS

If the mean density of the control strip is __________ of the density

of laboratory compacted specimens as determined by testing

procedures appropriate for the material being placed, the Engineer

may order the construction of another control strip.

Less than 98%

PART C: EARTHWORK

ITEM 106 – COMPACTION EQUIPMENT AND DENSITY CONTROL STRIPS

A new control strip may be ordered when ________of production

have been accepted without the construction of a new control strip.

10 days

PART C: EARTHWORK

ITEM 107 – OVERHAUL

Free-haul distance is the specified distance that excavated material

shall be hauled without additional compensation, the free-haul

distance shall be _________.

600 m

PART C: EARTHWORK

ITEM 107 – OVERHAUL

The overhaul distance for material obtained and placed within the

roadway limits will be measured along the __________ of the

roadway.

centerline

PART C: EARTHWORK

ITEM 107 – OVERHAUL

Unit of the amount of hauling required to move one cubic meter a

distance of one kilometer beyond the free-haul distance.

Cubic meter-kilometer