What is prolongation construction?
What is prolongation construction?
As per the definition contained in the Society of Construction Law Delay and Disruption Protocol the term ‘prolongation’ refers to ‘the extended duration of the works during which time-related costs are incurred as a result of a delay’ – usually recognised as the additional projected time required to complete a …
What is prolongation cost claim?
It is generally accepted that, in a situation where a contractor is entitled to an extension of time, he is also entitled to claim for time-related costs for the additional time that he was obliged to remain on site. Such costs are usually referred to as prolongation costs.
How do you evaluate prolongation costs?
Generally, prolongation cost claims need to reflect the actual loss / cost incurred, not a sum derived from preliminaries rates and prices contained in the contract price. A pragmatic way of calculating prolongation costs is to work out an average actual time-related costs during the delay periods.
What are the lines of construction?
Construction lines (also known as xlines) are temporary linework entities that can be used as references when creating and positioning other objects or linework. For example, you can use construction lines to prepare multiple views of the same item, or create temporary intersections to serve as object snaps.
What are abnormal costs in construction?
According to NRM3: Order of cost estimating and cost planning for building maintenance works, the term ‘abnormal costs’ means: ‘… costs other than those typically encountered for the project funding route, including costs accruing due to circumstances outside the project manager’s control.
What are time related costs in construction?
The time-related Cost component is assessed by either a working day rate (WDR), or on the basis of reasonable compensation for time-related on-site overheads and off-site overheads and profit.
What are on costs in construction?
‘On-costs’ is not a clearly defined term. As the term is used in construction, it is the client’s costs that are in addition to the construction costs and is usually expressed as a percentage of those costs.
What is an abnormal in construction?
According to NRM3: Order of cost estimating and cost planning for building maintenance works, the term ‘abnormal costs’ means: costs other than those typically encountered for the project funding route, including costs accruing due to circumstances outside the project manager’s control.
What are time-related charges?
According to NRM2: Detailed measurement for building works, a ‘time-related charge’ is for work, the cost of which is to be considered dependent on duration. This is as opposed to a ‘fixed charge’, which is for work, the cost of which is to be considered independent of duration.
What are construction method related charges?
Definition —Method-Related Charge in the sum of an item inserted in the Bill of quantities by a tenderer to cover items of work relating to his method of construction, the cost of which are not proportional to the quantities and he has allowed for in the rates and prices for other items.
What are the prolongation costs of a construction project?
They typically include claims for the cost of time related resources such as site management, site accommodation and key items of plant and machinery. These kinds of resources are referred to as ‘preliminaries’ because historically they were listed at the beginning of bills of quantities.
What is the legal definition of prolongation of a contract?
PROLONGATION. Time added to the duration of something. 2. When the time is lengthened during which a party is to perform a contract, the sureties of such a party are in general discharged, unless the sureties consent to such prolongation. See Giving time. 3.
How are prolongation costs calculated on a claim?
Generally, prolongation cost claims need to reflect the actual loss / cost incurred, not a sum derived from preliminaries rates and prices contained in the contract price. A pragmatic way of calculating prolongation costs is to work out an average actual time-related costs during the delay periods.
What are disruption and prolongation claims in construction?
Claims for disruption result from the additional cost of adopting inefficient working methods as a result of the disruption . For more information, see Disruption claims in construction . Prolongation and disruption therefore are two separate elements that might result in a claim for loss and expense.