Home / FAQs / What a CMP Contains In Practice
25 answered questions

What a CMP Contains In Practice

Swept path analysis for UK planning applications, answered in plain English.

Is there a standard template for a Construction Management Plan?#

No. Unlike a Construction Logistics Plan, which has national guidance from TfL and CLOCS, and unlike a construction phase plan, which is defined by regulation 12 of the CDM Regulations 2015, a CMP has no national definition or template. That is exactly why submitted plans vary so much in length and structure, and it is why the condition wording matters more than any template.

What determines the structure of a Construction Management Plan?#

The wording of the planning condition. This is the clearest pattern across real submitted plans. One approved CTMP for a scheme in West Norfolk has precisely five sections, because the condition listed five things: on-site parking for construction workers, the construction traffic access route, provision for addressing air quality issues, highways abnormal wear and tear monitoring, and wheel cleaning facilities. Another, in Copeland, quotes the condition verbatim at paragraph 1.2 and then answers it. **Build the document from the condition, not from a template.**

Should I quote the planning condition in my CMP?#

It is good practice and real submissions do it. A CTMP submitted in Copeland sets out the full text of condition 11 of the planning permission near the start, then addresses it. It makes the officer's job trivial, because they can see immediately that every limb of the condition has been answered, and it removes any argument later about what the document was supposed to cover.

How long does a Construction Management Plan need to be?#

As long as the condition requires and no longer. A submitted and approved CMP for a replacement dwelling in Ribble Valley runs to **two pages with six headings**. An ISG Site Logistics and Traffic Management Plan for an academy scheme runs to **23 pages** with a nineteen-point framework. Both were appropriate to their schemes. Length is not the measure; answering the condition is.

What does a minimal CMP for a single dwelling look like?#

The approved Ribble Valley plan for a replacement dwelling has six headings: construction traffic route to the site, site personnel travel, site access and turning, car park management, wheel cleansing facilities, and a timetable of works. Each is a short numbered paragraph. That is a complete, approved CMP for a small scheme.

What does a CMP say about the construction traffic route?#

In the Ribble Valley plan the route is named road by road and shown on a figure, and it commits that HGV drivers will be provided with the approved routeing plan in advance of any deliveries. It also flags a Public Right of Way on the route, and states drivers will be given details of it in advance. Naming the roads and issuing the plan to drivers before the first delivery is the substance.

Does a CMP have to deal with how workers travel to site?#

Real plans do, and it is often overlooked. The Ribble Valley plan commits that site personnel will be encouraged to use public transport where possible, with the appointed contractor providing details of local public transport routes when inducting staff, and that personnel will be encouraged to car share where travelling from the same areas. Staff travel is also one of the twelve planned measure categories in the TfL and CLOCS guidance.

What is a laydown area?#

An area of hardstanding set aside for parking, turning, loading or material storage during construction. The Ribble Valley plan creates two, shows them on a figure, and specifies the construction: hardstanding made from Type 1 MOT. Naming the build-up matters because an unsurfaced area becomes the source of the mud the wheel wash is then trying to remove.

Does a CMP have to provide on-site parking for construction workers?#

Where the condition asks for it, yes, and it is commonly the first thing asked. One approved West Norfolk CTMP has on-site parking for construction workers as its opening section. The reason is simple: if workers cannot park on site they park on the street, and that is the impact residents notice first.

What does a CMP say about wheel cleaning?#

It names the facility, says where it is and says what it is for. The Ribble Valley plan proposes a temporary wheel wash at the entrance to each laydown area for all vehicles exiting onto the public highway, to avoid depositing mud on the road. A West Norfolk plan devotes a section to wheel cleaning facilities. The RBKC CTMP pro-forma requires a facility at all vehicular access gates.

Does a CMP need to deal with dust as well as mud?#

Real plans do. The Ribble Valley plan commits that in excessively dry periods the entrance to the adjoining lane would be swept if there is excessive dust. A West Norfolk plan has a dedicated section on provision for addressing air quality issues. Mud and dust are the same problem in different weather, and a plan that only addresses one looks incomplete.

What is highways abnormal wear and tear monitoring?#

A condition requirement on some schemes that the condition of the highway is recorded before construction and monitored during it, so that damage attributable to construction traffic can be identified and repaired. One approved West Norfolk CTMP has it as a numbered section. It usually means a photographic or video condition survey of the route agreed with the highway authority at the outset.

Should a CMP include a programme or timetable?#

Real ones do. The Ribble Valley plan ends with a timetable of works listing each activity against dates, starting with installation of the wheel cleansing facility, then the vehicle parking facilities, then clearing vegetation and visibility splays. The TfL and CLOCS guidance similarly requires the construction programme and methodology as one of its seven CLP sections.

Why is the wheel wash installed first in the programme?#

Because it has to exist before the vehicles that make the mess arrive. The Ribble Valley timetable puts installation of the wheel cleansing facility as item one, before the parking facilities and before any vegetation clearance. Sequencing the mitigation ahead of the activity it mitigates is a small detail that tells an officer the plan was thought about rather than assembled.

What working hours do real plans commit to?#

They vary widely, and this is a local matter. An approved Copeland CTMP states site working hours of 8am to 6pm Monday to Friday and 8am to 1pm on Saturday. The RBKC pro-forma restricts *deliveries and collections* to 9.30am to 4.30pm Monday to Friday with none at weekends. Those are different things in different places, so never assume either applies to your site.

Is there a difference between site working hours and delivery hours?#

Yes, and conflating them is a common error. Working hours govern when work may happen on site. Delivery hours govern when vehicles may arrive and leave. They are frequently different, with delivery windows narrower than working hours, because deliveries affect the highway while work affects the site. The Copeland plan states plainly that no deliveries will be permitted outside the working hours, which resolves the relationship explicitly.

What does a CMP say about neighbours?#

Real plans commit to telling them things. A Copeland CTMP states the site manager will ensure adjacent residents are aware of when the construction will take place, and has a section on nuisance control. The RBKC pro-forma asks you to detail how neighbours have been involved in developing the plan. Neighbour communication is cheap and it is the single most effective way to reduce complaints, which is what the council is actually managing.

Does a CMP need to address demolition and contamination even if there is none?#

Answering with a clear negative is better than silence. The Copeland CTMP states there are no buildings on site so there is no requirement for demolition, and that there are no known issues with regard to contamination. That takes two sentences and closes two lines of enquiry. The RBKC pro-forma makes the same point by asking for inapplicable questions to be marked not applicable rather than left blank.

What is nuisance control in a CMP?#

The section dealing with the effects on neighbours that are not traffic: noise, dust, mud, lighting, working hours and how complaints will be handled. A Copeland CTMP has it as a numbered section. On larger schemes much of this content moves into a Construction and Environmental Management Plan instead, which the TfL and CLOCS guidance defines as outlining how a project will avoid, minimise or mitigate effects on the environment and surrounding area.

How do phased or self-build schemes handle a CMP?#

By describing the sequence, because the logistics change with it. One Copeland CTMP for two plots sets out that the private road is installed first to enable construction vehicles to load, unload and turn on site, then services, then each plot is built on an individual basis. Getting the access and turning built before the houses is a logistics decision that the plan exists to record.

What vehicle information does a large scheme CMP contain?#

Considerably more than a small one. The ISG academy plan has separate sections for construction vehicle movement analysis, vehicle types, vehicle operating hours, and vehicle routing and holding. Vehicle types are banded by weight: 3.5 tonnes and under, 3.5 to 7.5 tonnes, and 7.5 tonnes and over, with the number of each type shown at the peak of each phase.

What do real construction vehicle movement figures look like?#

The ISG academy plan sets them out by phase. Site setup and demolition, 300 trips monthly and 14 at peak daily. Basement excavation and piling, 200 and 10. Sub-structure, 160 and 8. Super-structure, 300 and 14. Cladding, 120 and 6. Fit out, testing and commissioning, 300 and 14. The peak period of construction is given as **710 trips in the month and 34 at peak daily**. That is the level of detail a vehicle movement analysis means.

Why does the peak figure matter more than the monthly total?#

Because the peak is what the highway has to absorb. In the ISG plan the peak month carries 710 trips against 34 on the peak day, and the plan also presents estimated minutes between vehicle arrivals by hour. An average conceals the hour when vehicles are arriving every few minutes, and that hour is what generates conflict and complaints.

What construction phases should a CMP use?#

The TfL and CLOCS guidance sets six for buildings: site setup and demolition; basement excavation and piling; sub-structure; super-structure; services and systems installation; and fit-out, testing and commissioning. Real plans follow it closely with local variation. The ISG plan uses site setup and demolition, basement excavation and piling, sub-structure, super-structure, cladding, and fit out, testing and commissioning, substituting cladding for services installation to suit the build.

Can construction phases overlap?#

Yes, and the guidance says so: it notes that phases may run concurrently. That matters for the movement analysis, because concurrent phases stack their vehicle demand on the same days. The ISG plan shows phase date ranges that overlap substantially, with several running through the same quarters.

Need this done rather than explained?

Swept path analysis produced directly by a CLP Advanced Practitioner. No outsourcing, 48 hour standard turnaround, 24 hour rush available.

Get a quote