Energy & Calculations · UK-wide enquiry
Background Ventilation Calculations
Equivalent-area sizing for background ventilators under Part F.
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What the assessment involves
Equivalent-area sizing for background ventilators under Part F. We review the project requirements, confirm the appropriate assessment route and provide the evidence needed for design, planning, building control or handover. Scope and fees are confirmed before work begins.
Who it's for
Property owners, developers, architects, contractors and project teams who need background ventilation calculations for a UK building or development.
What to send us
Send the site address, project stage, relevant drawings or specifications, target dates and any previous reports so our team can confirm the right scope.