Bank of Jamaica - Re-roofing
GENERAL SUMMARY
PAGE NO.
GENERAL CONDITIONS OF CONTRACT AND
PRELIMINARIES P15
CONCOURSE ROOF 2
CANOPY ROOF 4
TOWER ROOF 6
Contingency Sum
Include the Provisional Sum of $750,000.00 for
Contingencies to be used as directed by the
Architect/Contract Administrator or deducted in whole or in
part if not required 750,000.00
*$
*Any sum(s) added to or deducted from this total will be
treated as a percentage on or off the prices in this Bill of
Quantities (excluding Preliminary Items, Prime Cost and
Provisional Sums) and the rates to any variation will be
based on rates arrived at after being subjected to such
percentage adjustments $
TOTAL VALUE OF WORKS $
GS 1
Bank of Jamaica - Re-roofing
GENERAL CONDITIONS OF CONTRACT AND
PRELIMINARIES
A Location and Description of the Works
B Prices
C Method of Measurement
Carried to Collection
The site of the Works is Bank of Jamaica, Nethersole Place,
Kingston CSO.
The Works consists of the removal of old waterproofing
membrane to the concourse level, canopy level and the tower
roof; repairs to the concrete surface (where necessary) and the
re-roofing of approximately 2,536 m² of concrete roof.
The existing roof has various mechanical equipment supported
on concrete or steel plinths, as well as cables, refrigerant and
other pipes and the re-roofing work will have to be carried out
around and without damage to these items. Where equipment,
etc. needs to be moved to facilitate the re-roofing, the Employer
will arrange for this to be done and the Contractor is expected
to re-schedule his work to accommodate the moving of such
equipment, pipes, etc.
The Contract Sum shall be understood to be the total price for
all the works described in the Conditions of Contract,
Preliminaries and Bill of Quantities. Where no price is inserted
beside an item, the cost of that item shall be deemed to be
included in the price of other items in these documents
The Contract quantities have been measured in accordance with
the Jamaican Standard Method of Measurement of Building
Works (Third Edition) published by the Jamaican Institute of
Quantity Surveyors
P1
Bank of Jamaica - Re-roofing
GENERAL CONDITIONS OF CONTRACT AND
PRELIMINARIES (Cont'd)
A Definitions
B Delegation
Carried to Collection
The term "Work" of the Contractor or Sub-Contractor includes
labour or material or both.
All time limits stated in the Contract Documents are of the
essence of the Contract.
The law of the place of building shall govern the construction of
this Contract.
Either the Architect/Contract Administrator or the Quantity
Surveyor or both of them may, from time to time, delegate to
a person or persons nominated in writing to the Contractor,
such of the powers, discretions or authority vested in the
Architect/Contract Administrator or the Quantity Surveyor by
the Contract Document as the Architect/Contract Administrator
or the Quantity Surveyor may think fit and the Contractor shall
recognize such person or persons as lawfully exercising, for the
purpose of this Contract, such powers, discretion and authorities.
The Contract Documents consist of the Agreement, Conditions of
Contract and Preliminaries, Drawings, Bills of Quantities and
Specifications, including all modifications thereof incorporated in
the documents before their execution
The Employer, the Contractor, the Architect/Contract
Administrator and the Quantity Surveyor are those mentioned
as such in the Agreement. They are treated throughout the
Contract Document as if each were of the singular number and
masculine gender
The term "Sub-Contractor" as employed herein, includes only
those having a direct contract with the Contractor and it includes
one who furnishes materials worked to a special design
according to the Plans or Specifications of this Work, but does
not include one who merely furnishes material not so worked.
Written notice shall be deemed to have been duly served if
delivered in person to the individual or to a member of the firm
or to an officer of the corporation for whom it is intended, or if
delivered at or sent by registered mail to the last business
address known to him who gives the notice.
P2
Bank of Jamaica - Re-roofing
GENERAL CONDITIONS OF CONTRACT AND
PRELIMINARIES (Cont'd)
A Examine Drawings and Visit Site
B Conditions of Contract
C 1 - Contractor's Obligations
D 2 - Architect's/Contract Administrator's Instructions
E 3 - Contract Documents
F 4 - Statutory Obligation Notice Fees and Charges
G 5 - Levels and Setting Out of the Works
Amend Clause 5 by adding the following:
H 6 - Materials, Goods and Workmanship to conform to
Description, Testing and Inspection
Carried to Collection
(i) Allow for the setting out of the Works and for assisting the
Architect/Contract Administrator in checking, including providing
all instruments
(ii) Figured and calculated dimensions are always to be
followed in preference to scaled dimensions. The attention of the
Architect/Contract Administrator must be drawn to any
discrepancy between figured or calculated dimensions and
scaled dimensions before any work is executed
The Contractor is deemed to have examined the Drawings,
visited the Site and satisfied himself as to local conditions,
accessibility of the Site, full extent and character of the site,
availability of labour, materials and the like and of any general
conditions which may affect his tender, as no claim due to the
lack of knowledge, insufficient information, or misunderstanding
in these respects will be allowed.
THE ARTICLES OF AGREEMENT AND CONDITIONS OF
CONTRACT SHALL BE THOSE PROVIDED IN THE STANDARD
FORM OF BUILDING CONTRACT PRIVATE EDITION WITH
QUANTITIES, 2007 REVISION, ISSUED BY THE CONSTRUCTION
INDUSTRY COUNCIL FOR THE BUILDING AND CONSTRUCTION
INDUSTRY IN JAMAICA AND THE CONTRACTOR IS TO ALLOW
FOR COMPLYING THEREWITH AND WITH ANY AMENDMENTS
AND AMPLIFYING CLAUSES. BELOW IS A LIST OF THE CLAUSE
HEADINGS AND AMENDMENTS:
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Bank of Jamaica - Re-roofing
GENERAL CONDITIONS OF CONTRACT AND
PRELIMINARIES (Cont'd)
A 7 - Royalties and Patent Rights
Amend Clause 7 by adding the following:
B 8 - Contractor's Supervision
Amend Clause 8 to add the following as sub-clause (4):
C 9 - Access for Architect/Contract Administrator
D 10 - Clerk of Works
E 11 - Variations, Provisional and Prime Cost Sums
Amend Clause 11 (4) (d) by adding the following:
Amend Clause 11 (3) by adding the following:
Amend Clause 11 to add the following as sub-clause (7):
Carried to Collection
The Contractor shall constantly keep upon the Works a
competent Supervisor/Foreman and instructions given to him by
the Architect/Contract Administrator shall be deemed to have
been issued to the Contractor.
Daywork will not be allowed without the prior written approval
of the Architect/Contract Administrator.
The Architect/Contract Administrator and Surveyor shall be
afforded all reasonable assistance in measuring variations and
checking labour, materials and the like. To afford them sufficient
time to take proper measurements, they shall be given at least
three clear days notice by the Contractor before any work is
covered up and in the event of the Contractor failing to provide
such notice, he is to uncover and reinstate as required at his own
expense.
Where the Contractor has information that a specified process
or product of a particular manufacturer is an infringement of a
patent, he shall be responsible for paying all resulting claims
and costs unless he promptly gives such information to the
Architect/Contract Administrator or Employer.
No compensation will be made to the Contractor as a result of
the omission of any or all Provisional Sums
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Bank of Jamaica - Re-roofing
GENERAL CONDITIONS OF CONTRACT AND
PRELIMINARIES (Cont'd)
A 12 - Contract Bills
Amend Clause 12 to add the following as sub-clause (3):
B 13 - Contract Sum
Amend Clause 13 by adding the following:
C 14 - Materials and Goods unfixed or off-site
D 15 - Practical Completion and Defects Liability
E 16 - Partial Possession by Employer
F 17 - Assignment or Sub-Letting
G 18 - Injury to Persons and Property and Employer's
Indemnity
H 19 - Insurance against injury to Person and Property
J 20 - Insurance of the Works against fire, etc.
Clause 20C is the applicable option
Carried to Collection
(iii) Materials shall be ordered in accordance with the Drawings
and Specifications and NOT from these Bills of Quantities.
(i) The Contractor shall not alter the text of these Bill of
Quantities, unless otherwise instructed by the Architect/Contract
Administrator or the Quantity Surveyor
(ii) All Provisional Quantities and Sums will be omitted in the
Final Account, and any work represented by such quantities or
sums and authorized by the Architect /Contract Administrator
will be measured on completion and entered in lieu.
Contractor's arithmetical or pricing errors discovered before
signing the Contract shall be corrected in accordance with the
Instructions to Tenderers.
The Limits of Liability under Clause 19(i)(a) shall be
$10,000,000,00 for any one incident. The number of incidents
shall be unlimited.
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Bank of Jamaica - Re-roofing
GENERAL CONDITIONS OF CONTRACT AND
PRELIMINARIES (Cont'd)
A 21 - Possession, Completion and Postponement
Amend Clause 21 to add the following as sub-clause (4):
B 22 - Damages for non-completion
C 23 - Extension of Time
D 24 - Loss and Expense caused by Disturbance of Regular
Progress of the Works
E 25 - Determination by Employer
F 26 - Determination by Contractor
G 27 - Nominated Sub-Contractors
Amend Clause 27 to add the following as sub-clause (h):
(a) The cost involved in preparing approved contracts for
signing with the various Nominated Sub-Contractors.
(b) Provision of any facilities necessary for Sub-
Contractors to carry out their work concurrently with
the main Contractors.
(c) Unloading, getting in, storing, hoisting and distributing
materials and plant to all areas and levels of the
building. However, where this exercise necessitates
the use of equipment that would not otherwise be
required by the main Contractor, he shall be
compensated
Carried to Collection
(i) The sums included for work to be executed by Nominated
Sub-Contractors are nett without allowance for any discount but
inclusive of Customs Duties and Import Taxes
Allow for all overtime, night work and additional labour and
plant, etc. required to ensure the Contract is completed by the
Date for Completion
(ii) The term "Allow for Attendance" where used in these Bills of
Quantities shall be deemed to include for the following:
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Bank of Jamaica - Re-roofing
GENERAL CONDITIONS OF CONTRACT AND
PRELIMINARIES (Cont'd)
27 - Nominated Sub-Contractors (Cont'd)
(d) Provision of adequate working space and safe and
dry storage accommodation for materials and plant
(e) Provision of water and electric light and power
necessary to execute and test the work
(f) Free use of all fixed scaffolding, plant and covered
storage available and the erection of any scaffolding
or staging not otherwise required for the Main
Contractor's own use.
(g) Obtaining and/or supplying dimensions for setting
out and all directions and templates, etc. including
the coordination of all specialist contractors and all
trades.
(h) Protecting the finished work.
(i) Provision of unskilled labour for general attendance
A 28 - Nominated Suppliers
Amend Clause 28 to add the following as sub-clause (d):
(i) Unloading at site, getting in, unpacking, storing, hoisting
distributing, assembling and fixing as particularly
described, including returning empty cases carriage paid
(ii) Provision of safe and dry storage accommodation
(iii) Provision of all water, electric light and power and sca-
ffolding
(iv) Protecting the finished work
(v) Prime Cost Sums for imported goods are deemed to be
C.I.F. Kingston docks, unless otherwise described and
in connection therewith the term "Take delivery at dry
Dock" where used in these Bills of Quantities shall be
deemed to include the following in addition to the above:
Carried to Collection
The term "FIX ONLY" where used in these Bills of Quantities shall
unless otherwise stated, be deemed to include the following:
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Bank of Jamaica - Re-roofing
GENERAL CONDITIONS OF CONTRACT AND
PRELIMINARIES (Cont'd)
28 - Nominated Suppliers (Cont'd)
(a) Payment of all bank charges in connection with
ordering.
(b) Payment of charges for landing dues, demurrage,
storage, wharfage and brokerage except where
occasioned through circumstances beyond the
Contractor's control
(c) Clearing through Custom (excluding Customs
Duties and Import Taxes)
(d) Loading and transporting to Site including insuring
in transit.
A 29 - Artists and Tradesmen
B 30 - Certificates and Payments
Amend Clause 30 by adding the following after the second
paragraph:
Amend Paragraph 3 of Clause 30 to read as follows:
Carried to Collection
If within 28 days of delivery of the Contractor's statement the
Employer has not received the Architect's / Contract
Administrator's Payment Certificate, the Employer shall pay to
the Contractor the amount shown in the Contractor's statement,
less retention at the rate stated in the Appendix to these
Conditions, less the total of previous payments and less any
amount for which the Employer / Architect / Contract
Administrator has specified their reasons for disagreement. The
Employer / Architect / Contract Administrator shall not be
bound by any sum previously considered by him to be due to
the Contractor.
The Contractor's valuation shall, if in order, be approved by the
Architect / Contract Administrator within 14 days and an interim
Certificate of Payment issued by the Architect / Contract
Administrator to the Employer stating the amount due. Such a
certificate shall be calculated as the total amount of the
approved valuation, less the percentage of Certified Value
Retained as noted in the Appendix to these Conditions, less the
total of previous certificates issued by the Architect / Contract
Administrator.
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Bank of Jamaica - Re-roofing
GENERAL CONDITIONS OF CONTRACT AND
PRELIMINARIES (Cont'd)
A 31 - A, B, C - Fluctuations
Amend Clause 31A to add the following as sub-clause (f):
B 32 - Outbreaks of Hostilities
C 33 - War Damage
D 34 - Antiquities
E 35 - Notices
F 36 - Site Meeting
G 37 - Appointment of Adjudicator
H 38 - Arbitration
J Warranties
K Provision by Employer
Carried to Collection
Prior to Practical Completion the Contractor shall deliver to the
Architect/Contract Administrator all Warranties and guarantees
including information on the commencement date of each.
As a condition for payment, the Contractor shall submit along
with his claims, the original of all invoices for materials
purchased, as well as proof of payments made to or in respect
of workpeople engaged in connection with the Works. All
original invoices, etc. shall be returned to the Contractor after
inspection by the Quantity Surveyor
(End of Clause Headings and Amendments)
Where goods, services, equipment, etc. are to be provided
direct by the Employer for use in the work and are so identified
in the Contract Documents, the Contractor shall not be entitled to
receive any percentage addition or remuneration in respect of
profit on such items.
P9
Bank of Jamaica - Re-roofing
GENERAL CONDITIONS OF CONTRACT AND
PRELIMINARIES (Cont'd)
A General Requirement
B Programme and Progress Reports
C Site Diary and Other Records
D Identification Cards
Carried to Collection
The Contractor shall prepare a programme (using Microsoft
Projects or Primavera) showing all activities to be carried out to
complete the works and clearly identifying all activities on the
critical path and shall submit it to the Architect/Contract
Administrator before taking possession of the site. The
Contractor shall within a further one (1) month elaborate this
programme to show the co-ordination of all major sub-contracts
and identifying critical dates when owner-supplied materials will
be required and again submit it to the Architect/Contract
Administrator. After approval the Contractor shall keep a
copy of the programme on the site and record current progress
thereon and submit a copy to the Architect/Contract
Administrator upon application for monthly payments together
with a progress report for the Employer.
The use and/ or distribution of illegal drugs, smoking, the
consumption of alcoholic beverages and the bearing of arms is
strictly prohibited on the site. Anyone found violating this
condition will immediately be removed and banned from the
site.
The Contractor must issue each site worker/ personnel with a
picture identification and this must be prominently displayed on
the worker's person at all times. A list of all workers and
personnel (including those employed by Nominated Sub-
Contractors) must be given to the Contract Administrator and this
list must be updated from time to time as necessary
The Contractor shall maintain a proper site diary with daily
records of activities being carried out, workforce broken down
by category, plant, equipment, materials delivered or removed
and weather conditions.
P10
Bank of Jamaica - Re-roofing
GENERAL CONDITIONS OF CONTRACT AND
PRELIMINARIES (Cont'd)
A Site Enclosure and General Protection
B Site Security
E Damage to Adjoining Property and Works
D Contractor's Storage Shed & Mess Room
E Latrines
F Water, Lighting and Power for the Works
Carried to Collection
Water, lighting and power will be made available to the
Contractor
Unless he receives written authorization from the Architect
/Contract Administrator, the Contractor must not allow any
advertisements to be displayed on the hoarding, except for his
firm's name board.
Washroom and latrine facilities are available on site and will
be made available for use by the Contractor and his workers.
If required, storage facilities and mess room for the workmen
will be provide by the Bank of Jamaica. The Contractor must
allow for maintaining in a clean condition.
Should any loss, damage or injury occur to roads, drains, power
lines, pipes, surrounding properties or any part of the works, the
Contractors shall make good the same at his own cost to the
satisfaction of the Architect/Contract Administrator.
Allow for providing all means necessary, other than watching
and lighting, to preserve the Site, Works, unfixed materials and
plant, etc. from trespass, damage or theft and to protect all
persons from injury or inconvenience due to the operation of this
Contract including temporary fences, screens, etc., all to be in
accordance with the requirements of statutory or other
regulations.
Site security will be provided by the Bank of Jamaica
P11
Bank of Jamaica - Re-roofing
GENERAL CONDITIONS OF CONTRACT AND
PRELIMINARIES (Cont'd)
A Scaffolding, Plant and Small Tools
B Holiday, Bonus, Special Pay, etc.
C Statutory Payments
D Permits and Taxes
E Contractor's Levy
Carried to Collection
The Contractor's attention is drawn to the fact that not-
withstanding anything to the contrary contained in these
Conditions, the Employer shall, pursuant to the 'Contractor's Levy
Act - 1985', deduct from the gross amount of the Contract Sum
a levy equal to 2% of any amount due. Similarly, the Contractor
shall be required to make the same deduction from payments to
his sub-contractors.
Allow for obtaining permits and paying all fees connected
therewith and for paying all taxes of whatever description and
character incidental to the performance of the Contract.
Allow for all costs in connection N.I.S., H.E.A.R.T., Education Tax
and N.H.T.
The Contractor's price will be deemed to be inclusive of suitable
and sufficient labour including holiday-with-pay and public
holiday schemes, all materials, transport, haulage, workshops,
bonus and incentive schemes, height pay, depth pay, working in
water pay, over water pay, sick leave pay or severance pay,
travelling time, expenses and subsistence and welfare measures.
The Contractor shall provide and maintain all necessary
scaffolding, hoists, mechanical equipment, shoring, plant, and
small tools for the proper execution of the work (other than
plant, scaffolding and small tools properly provided by
specialist sub-contractor) and shall clear away on completion
P12
Bank of Jamaica - Re-roofing
GENERAL CONDITIONS OF CONTRACT AND
PRELIMINARIES (Cont'd)
A Bonds
B Safety and Welfare Measures
B Samples
Carried to Collection
Allow for affording full safety precautions at both site and
workshops. This shall include, but shall not be limited to: first aid
kits, safety equipment, safety and protective gear, danger and
caution signs, safety instruction signs and directional signs.
The Contractor shall provide and install all fall protection
systems including railings, screens, mesh, safety nets, body belts,
harnesses, lifelines, etc.
The Contractor will not be required to submit Performance and/
Mobilization bonds. The Employer is prepared to advance a
payment to the Contractor for use in purchasing roofing
materials on the condition that such materials are delivered
directly to the site and will immediately become the property of
the Bank of Jamaica.
The Contractor shall in respect of all persons employed by him
(whether in the execution of the Contract or otherwise in every
factory, workshop or place occupied or used for the execution
of the Contract) comply with the general conditions required by
these Conditions and the current Factories Law
Allow for obtaining and submitting samples of materials as
required by the Architect/Contract Administrator before use or
application in the Works. Any samples rejected are to be
replaced and all materials subsequently used in the work are to
be equal to the approved samples in all respects.
All manufactured articles, materials and equipment shall be
applied, installed, connected, erected, used, cleaned and
conditioned in strict accordance with the manufacturer's printed
instructions, unless herein specified to the contrary. Where
reference is made to manufacturer's directions, the Contractor
shall submit copies of such direction to the Architect/Contract
Administrator. If the Contractor is in doubt of any such instruction
he shall not proceed but shall refer the decision to the
Architect/Contract Administrator for approval
P13
Bank of Jamaica - Re-roofing
GENERAL CONDITIONS OF CONTRACT AND
PRELIMINARIES (Cont'd)
A Cover Up and Protect
B Testing
C Remove Rubbish and Debris
Carried to Collection
(i) Allow for covering up and protecting the Works from
damage resulting from weather or other causes and for making
good any damage which may be so caused save as covered by
insurance hitherto described.
(ii) Allow for protecting from trespass, loss or damages arising
from the operation of this Contract, all existing property
including: buildings, temporary fences, walls, trees, grass,
vegetation, roads, paths, drains, sewers, water, electric and gas
pipes and mains and the like, whether public or private and
both inside and outside the Site and for making good any
damage occasioned through the operation of this Contract and
pay all charges in connection. The Contractor shall not interfere
with any of the foregoing without the consent of the Public
Authority or private owner concerned.
(iii) The Contractor will be required where possible to leave all
existing trees, plants and shrubs and shall include for all
protection and any inconvenience caused.
Allow for keeping the Works reasonably clean during the
progress of the Contract, clearing away all rubbish and debris
as it accumulates and finally cleaning glass both sides, scrubbing
or otherwise, cleaning all floors, pavings, and steps, cleaning out
cisterns and gutters, cleaning sanitary fittings and other fittings,
cutting all grass and weeds and leave the Site and premises
clean and ready for occupation at completion to the
satisfaction of the Architect/Contract Administrator
Allow for testing materials as and when called upon to do so by
the Architect/Contract Administrator. Any material or work
found to be defective or not complying with the tests shall be
immediately removed from the Site or cut out and made good
at the Contractor's own expense.
Allow for the preparation and testing of concrete cubes
including all transportation and delivery thereof to the Testing
Laboratory
P14
Bank of Jamaica - Re-roofing
GENERAL CONDITIONS OF CONTRACT AND
PRELIMINARIES (Cont'd)
COLLECTION
From Page No. P1
From Page No. P2
From Page No. P3
From Page No. P4
From Page No. P5
From Page No. P6
From Page No. P7
From Page No. P8
From Page No. P9
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From Page No. P11
From Page No. P12
From Page No. P13
From Page No. P14
GENERAL CONDITIONS OF CONTRACT AND
PRELIMINARIES
Carried to General Summary on Page No. GS1
P15
Bank of Jamaica - re-roofing
CONCOURSE ROOF
General Notes
The Contractor must visit the site in order to assess for himself
the existing Conditions and the extent of the Work to be
removed, altered, etc. so as to supplement the descriptions
contained in these Bills as the prices inserted will be
understood to include for all items necessary to carry out and
complete the works to the satisfaction of the Architect/Contract
Administrator
The Contractor shall provide all necessary scaffolding, plant,
tarpaulins, dust sheets, etc. required for the demolition, etc.
and support and maintain such protection and remove and
clear away and make good on completion
The Contractor shall take all responsibility for the stability and
upholding of the existing structures during the progress of the
works and must provide all necessary shoring, etc. even
though not specifically referred herein
All making good or 'patching' rendering or screeding must be
cut out to a rectangular shape so as to form a dovetailed key
and finished flush with the surrounding surfaces
The Contractor is to allow for the covering up and protection of
the existing structures, etc. during the progress of the Works
so as to prevent the ingress of water inside the building and for
clearing away on completion, disposing of all debris and
making good all damages at his own expense
Allowance is to be made for disconnection of any water supply
and waste pipes and sealing off ends, etc. and disconnection
of electrical services, where necessary
(End of General Notes)
A Remove membrane waterproofing and dispose off site 2,055 m²
B Remove old cement mortar or caulking from reglet and prepare
for new skirting (measured separately) 122 m
C Include the Provisional Sum of $350,000.00 for additional
repairs to Concourse Roof, to be expended in whole or in
part, or deducted in full if not required, all as directed by the
Contract Administrator Sum 350,000.00
Carried to Collection
1
Bank of Jamaica - re-roofing
CONCOURSE ROOF (CONT'D)
A 4 mm Thick modified bitumen waterproofing membrane with
granular finish (as Novaglass grade 'A' supplied locally by
Spectrum Systems Ltd.) fixed to roof, bases and upstands,
in accordance the manufacturer's specifications 2,030 m²
B Ditto as skirting 150 mm girth, including tucking in edge of
membrane into existing reglet and make good with cement
mortar or an approved caulking compound 122 m
C Dress membrane into or around roof drains (PROVISIONAL) 23 nr
Carried to Collection
COLLECTION
From Page No. 1
From Page No. 2
CONCOURSE ROOF
Carried to General Summary on Page No. GS1
2
Bank of Jamaica - re-roofing
WESTERN CANOPY ROOF
General Notes
The Contractor must visit the site in order to assess for himself
the existing Conditions and the extent of the Work to be
removed, altered, etc. so as to supplement the descriptions
contained in these Bills as the prices inserted will be
understood to include for all items necessary to carry out and
complete the works to the satisfaction of the Architect/Contract
Administrator
The Contractor shall provide all necessary scaffolding, plant,
tarpaulins, dust sheets, etc. required for the demolition, etc.
and support and maintain such protection and remove and
clear away and make good on completion
The Contractor shall take all responsibility for the stability and
upholding of the existing structures during the progress of the
works and must provide all necessary shoring, etc. even
though not specifically referred herein
All making good or 'patching' rendering or screeding must be
cut out to a rectangular shape so as to form a dovetailed key
and finished flush with the surrounding surfaces
The Contractor is to allow for the covering up and protection of
the existing structures, etc. during the progress of the Works
so as to prevent the ingress of water inside the building and for
clearing away on completion, disposing of all debris and
making good all damages at his own expense
Allowance is to be made for disconnection of any water supply
and waste pipes and sealing off ends, etc. and disconnection
of electrical services, where necessary
(End of General Notes)
A Remove membrane waterproofing and dispose off site 137 m²
B Remove old cement mortar or caulking from reglet and prepare
for new skirting (measured separately) 26 m
C 4 mm Thick modified bitumen waterproofing membrane with
granular finish (as Novaglass grade 'A' supplied locally by
Spectrum Systems Ltd.) fixed to roof, bases and upstands,
in accordance the manufacturer's specifications 132 m²
Carried to Collection
3
Bank of Jamaica - re-roofing
WESTERN CANOPY ROOF (CONT'D)
A Ditto as skirting 150 mm girth, including tucking in edge of
membrane into existing reglet and make good with cement
mortar or an approved caulking compound 26 m
B Dress membrane into or around roof drains (PROVISIONAL) 3 nr
Carried to Collection
COLLECTION
From Page No. 3
From Page No. 4
WESTERN CANOPY ROOF
Carried to General Summary on Page No. GS1
4
Bank of Jamaica - re-roofing
TOWER ROOF
General Notes
The Contractor must visit the site in order to assess for himself
the existing Conditions and the extent of the Work to be
removed, altered, etc. so as to supplement the descriptions
contained in these Bills as the prices inserted will be
understood to include for all items necessary to carry out and
complete the works to the satisfaction of the Architect/Contract
Administrator
The Contractor shall provide all necessary scaffolding, plant,
tarpaulins, dust sheets, etc. required for the demolition, etc.
and support and maintain such protection and remove and
clear away and make good on completion
The Contractor shall take all responsibility for the stability and
upholding of the existing structures during the progress of the
works and must provide all necessary shoring, etc. even
though not specifically referred herein
All making good or 'patching' rendering or screeding must be
cut out to a rectangular shape so as to form a dovetailed key
and finished flush with the surrounding surfaces
The Contractor is to allow for the covering up and protection of
the existing structures, etc. during the progress of the Works
so as to prevent the ingress of water inside the building and for
clearing away on completion, disposing of all debris and
making good all damages at his own expense
Allowance is to be made for disconnection of any water supply
and waste pipes and sealing off ends, etc. and disconnection
of electrical services, where necessary
(End of General Notes)
A Remove membrane waterproofing and dispose off site 383 m²
B Remove old cement mortar or caulking from reglet and prepare
for new skirting (measured separately) 40 m
C Hack and remove concrete to form 1200 x 150 x 150 mm
deep channel leading to roof drain and dress interior of
channel to slope with cement and sand (1:3) finished with a
steel float item
Carried to Collection
5
Bank of Jamaica - re-roofing
TOWER ROOF (CONT'D)
A Hack and prepare concrete surfaces to receive screed
(PROVISIONAL) 40 m²
B Prepare and apply Bondcrete to prepared roof (prior to screed-
ing) in strict accordance with the manufacturer's specifications
(PROVISIONAL) 40 m²
C 50 mm Average thick cement and sand (1:3) screed laid to
falls and crossfalls on roof and finished with a wood float
(PROVISIONAL) 40 m²
D 4 mm Thick modified bitumen waterproofing membrane with
granular finish (as Novaglass grade 'A' supplied locally by
Spectrum Systems Ltd.) fixed to roof, bases and upstands,
in accordance the manufacturer's specifications 374 m²
E Ditto as skirting 150 mm girth, including tucking in edge of
membrane into existing reglet and make good with cement
mortar or an approved caulking compound 40 m
F Dress membrane into or around roof drains (PROVISIONAL) 3 nr
Carried to Collection
COLLECTION
From Page No. 5
From Page No. 6
TOWER ROOF
Carried to General Summary on Page No. GS1
6