‘Preliminaries’ in a construction contract, or ‘prelims’, is typically taken to mean the section in the bills of quantities which groups together items which are necessary for the contractor to complete the works, but will not actually become part of the works, such as scaffolding, plant, water, the cost of power to
What is preliminary work?
Preliminary works refer to all the activities that are involved in a construction site before the actual work commences, such as demolition, site clearance, site survey, soil survey, planning, designing, and cost estimation.
What does P and G stand for in construction?
Preliminary & General (construction industry) P&G.
What is prime cost sum?
A prime cost sum (PC or PC sum) is an allowance, usually calculated by the cost consultant, for the supply of work or materials to be provided by a contractor or supplier that will be nominated by the client (that is, a supplier that is selected by the client to carry out an element of the works and imposed on the main
What is provisional amount?
A provisional sum is an allowance included in a fixed price construction contract for an item of work that cannot be priced by the contractor at the time of entering the contract.
What are list of building preliminaries items?
Preliminary Items are usually composed of the following headed items:
- Preliminaries Particulars – project and contract details, works, goods & materials by others, contractual obligations and liabilities etc.
- Plant, tools and vehicles.
- Scaffolding.
- Site Administration and Security.
- Transportation.
- Protection of the work.
Why are preliminaries in construction important?
The purpose of preliminaries is to describe the works as a whole, and to specify general conditions and requirements for their execution, including such things as subcontracting, approvals, testing and completion.
What does PG stand for in building?
PG Construction Abbreviation
| 3 | PG | Architectural, Architecture, Engineering |
|---|---|---|
| 3 | PG | Oil, Gas, HVAC |
| 1 | PG | Transportation, Asphalt, Grade |
What is RAF construction?
Abstract. This paper describes a requirement architecture framework(RAF) intended for use during the front end of requirement definition processes. The requirement definition process is a highly conceptual process that is difficult to carry out.
What is PNG stand for?
PNG (Portable Network Graphics) is a file format used for lossless image compression. PNG has almost entirely replaced the Graphics Interchange Format (GIF) that was widely used in the past.
What is a PS item in building?
What are Provisional Sums? A PS is a monetary allowance for works that will be carried out, but cannot be priced exactly at the time of signing the contract. They often include a combination of items, materials, labour and plant hire.
What is PC in building terms?
PC stands for Prime Cost item. A Prime Cost item is an amount of money which has been allowed for an item in the project for which the labour which goes with that item has been included within the total price of the project. The PC amount is to supply the item only.
What does PC mean in construction?
Principal Contractor
PC – Principal Contractor.
What is contingency sum in construction?
Contingency allowances support a project’s overall risk management strategy by making an allowance for any cost changes. These pre-determined sums or percentage allowances are included in the cost estimate and held on behalf of the owner to allow for unpredictable changes in the project.
What is Preamble in construction?
A preamble is an explanation of a document, commonly found in contracts, specifications and bills of quantities. It can help with the interpretation of the document. A preamble might include: A description of the parties to the contract. A description of the competence (or lack of it) of the parties to the contract.
Does provisional sum include builders margin?
The price of the PS to the owner is the actual cost price plus the builder’s margin applied to the amount by which the actual cost price exceeds the PS allowance.
What are the three preliminaries in construction?
In monthly progress payment valuations, thepriced itemsin the Preliminaries section are normally divided into three categories, namely initial, recurring and final costs by the usually by the project consulting QS, in consultation with the Contractor.
What percentage should preliminaries be?
10-15%
As the prelims sum is usually at least 10-15% of the direct works sum, but often higher, the need to shrewdly price prelims becomes important when preparing tender returns.
What are the preliminaries involved in the construction of various types of buildings?
Contractor’s site preliminaries, such as; staff, welfare provisions, site offices, plant, site waste clearance, water, electricity, furniture, ICT and consumables, rates, protection of work, protective clothing, site transport, setting out, building control fees, and so on.
What is preliminary cost estimate?
preliminary cost estimate. A cost estimate usually prepared when the first layouts of a project are prepared, if not sooner. This estimate is based on detailed take-offs of quantities of basic construction items, such as drywall, flooring, ceiling, and lighting, as shown on preliminary drawings.
What is a PIP in construction?
Property Improvement Plans (PIPs) require conceptual thinking, understanding of construction means and methods, detailed cost estimates, and assessing potential scheduling constraints. All of these elements need to be incorporated and considered when evaluating a property for potential improvements.
