Report Deep Dives articles – page 13

377 articles
Report Deep Dives7 min read

The daylight results section of a BRE 209 assessment

BRE 209 gives guidelines, not standards. What decides an appeal is which rooms were assessed, whether daylight distribution was tested, and how honestly the failures are reported.

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The sound insulation section of a noise impact assessment

The facade section of a noise report has to prove 35 dB LAeq in living rooms and 30 dB LAeq at night with the windows shut. Here is what the calculation needs and where these sections usually fail.

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The construction phase section of an air quality assessment

Risk categories, receptor distances, plant emission standards and monitoring. What the construction section of an air quality assessment has to show, and how templates give themselves away.

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The overheating section of a sustainability statement

The cooling hierarchy, the modelling evidence officers check, and why the overheating strategy has to be agreed with the acoustician before the facade is fixed.

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The tree constraints plan in a BS 5837 survey

Categories, root protection areas, crown spreads and shade, drawn before the layout. How the constraints plan is produced and what happens when it arrives too late.

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The mitigation hierarchy section of an ecological report

Avoid, mitigate, compensate is a sequence with a refusal at the end of it. Here is how each step is evidenced, secured and kept distinct from biodiversity net gain.

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The baseline section of a preliminary ecological appraisal

The baseline is the part of a preliminary ecological appraisal a council ecologist audits first. Here is what it has to record, and how limitations should be declared.

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The residual risk section of a flood risk assessment

Residual risk is what happens when the mitigation fails. Breach assessment, warning lead times, the refuge or evacuation decision and the wording emergency planners accept.

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Waste Management Strategy: storage, collection and swept paths

A Waste Management Strategy is an operational document about the building in use. Here is how to size the store, set the carry distance and prove the refuse vehicle can reach it.

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The construction phase sections of a management plan

A construction management plan gets approved on its numbers. Vehicle movements by phase, hours by activity, dust trigger levels and predicted noise at the nearest façade.

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Sources and consultation in an archaeological desk study

Two desk-based assessments on the same site can disagree because of the sources they used. Here is the record set a CIfA-standard report should cover, and the adviser to write to before you submit.

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Presenting vertical sky component results

A daylight table that hides its baseline invites challenge. This is how to reference windows, report existing and proposed vertical sky component together, and summarise by property.

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The energy hierarchy sections of an Energy Statement

An Energy Statement is four calculations reported in sequence. What each hierarchy stage must demonstrate, how to report emissions at each step, and what the monitoring stage commits you to.

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Survey design in a Parking Survey

A parking survey answers one question: is there spare kerb space when demand peaks? How to set the survey area, time the counts and measure capacity so the highway authority accepts it.

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Travel plan targets and monitoring: what to commit to

A travel plan target is only worth writing if someone can measure it five years later. How to set the baseline, define mode share, schedule surveys and secure remedial measures.

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The rating level calculation in a Noise Impact Assessment

The rating level is the specific sound level plus character corrections. Everything before it is measurement and everything after it is judgement, so the corrections need evidence.

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Baseline monitoring in an Air Quality Assessment

The baseline decides whether every modelled concentration that follows is right. Background maps, diffusion tubes, bias adjustment, annualisation and where receptors belong.

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Root protection areas in an Arboricultural Impact Assessment

The root protection area is 12 times the stem diameter, capped at 707 square metres. Here is how to calculate it, when it can be reshaped, and how far an incursion can be defended.

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The trading rules in a Biodiversity Net Gain Assessment

The trading rules stop a developer replacing something scarce with a lot of something common. How distinctiveness bands, module separation and the risk multipliers shape what a site can deliver.

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Habitat condition assessment in an ecological appraisal

Condition scores multiply through the statutory biodiversity metric, so a parcel recorded as moderate rather than poor changes the whole baseline. What a defensible condition assessment contains.

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The policy compliance section of a Planning Statement

The policy section of a Planning Statement exists to answer section 38(6). Here is how to identify the development plan, select the policies that are genuinely engaged, and write a conclusion officers will copy.

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The harm and public benefit balance in a Heritage Statement

Identify significance, grade the harm, apply great weight, evidence the benefits, then state which way the balance falls. Most statements skip a step.

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The sequential test section inside a Flood Risk Assessment

The sequential test asks whether reasonably available lower risk sites exist. The area of search, and the evidence behind it, decide whether it holds up.

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Play space assessment: child yield and the calculation

Child yield drives every number in a play space assessment. Here is how the multipliers work, how the area standard converts them, and what officers check.

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