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TENDER PRODUCTION INFORMATION (SPECIFICATIONS (Qualitive) (CHECK…
TENDER PRODUCTION INFORMATION
DRAWINGS
(Illustrative)
SPECIFICATIONS
(Qualitive)
Written documents to be read along side other contract documents
Describes the materials and workmanship
NBS
CHECK
Aesthetics / Samples
Cost v budget
Fit for purpose
Availablity / lead time
COMPLIANCE
Standards
BREEAM
Client's brief
Maintenance requirements
BILL OF QUANITIES
(Quantitative)
Link between design and construction
Enable tenderers to submit on the same basis
Assist the contractor in assessing material, labour and plant requirements
Assist in preparation of interim valuations
Future estimates
ITT
- Invitation To Tender
Form of Tender and Contract conditions
B of Qs CONTENT
PRELIMINARIES
Backbone of Contractors working arrangements
Affects work as a whole
Site Access, Security, Site Mtgs, Warranties, Bonds, Site Equipment
Savings if client can facilitate compound arrangements or contractor can share facilitates
MEASURED WORKS
Quantities summarised from drawings and specification
PRIME COST
Exact sum
for works where detail is known
Item usually nominated by client and calculated by QS
Contractor allows for sum plus profit
PROVISIONAL SUM
Approximate sum
estimated by QS
Contractor makes an allowance
'Defined Provisional Sum'
Accounted for by the Contractor and they take the risk
'Undefined Provisional Sum'
Not accounted for by the Contractor - Client takes the risk
CONTINGENCY SUM
sun allowed for
unforeseen works
Written authority of QS / Contract Administrator
Either specific sum or percentage of tender
DISCREPANCY IN DOCS
JCT with Quantities
Error and omissions to be corrected and treated as a VARIATION requiring INSTRUCTION.
Design & Build
Client decides which takes precedence and it is written into contract docs
JCLI
Revision to quantities / rates will result in VARIATION
Discrepancies resolved by INSTRUCTION / VARIATION
Contract Administrator decides precedence where no priced work schedule
OTHER DOCS
Bill of Approximate Quantities
Early in design process
Allow contractor experience
Enables early start
Less cost certainty
Schedule of Works
Small to medium projects
Doc lists main sections
Priced on lump sum
Tenderer must measure
Schedule of Rates
Work not known at outset
Work remeasured and valued on completion
Used for serial tendering