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Quality Control Site Visits and Tool Box Talks

Quality control site visits

  • In line with the Passivhaus and AECB certification requirements, our consultants visit the construction site to ensure that the build process is consistent with the detailed design.

  • This involves examining and documenting the following areas of the build process:

    • Airtightness application

    • Thermal envelope

    • Air leakage testing

    • Window and door installation

    • Ventilation ducting and routing


Tool box talks

  • Training workshops designed to familiarise subcontractors with airtightness principles, building materials, and installation design

    • Airtightness application workshop, appointment and training for the onsite airtightness champion (4 hr)

    • Thermal envelope toolbox (4 hr)

    • Air pressure testing, leak testing (4 hr)

    • Window and door installation and commissioning (4 hr)

    • MVHR ducting routing and commissioning (4 hr)

Case Studies

AECB Carbonlite Retrofit Stone Mansion

An elegant 1901 detached stone house retrofitted to meet the AECB low energy standard

EnerPHit Listed Church Conversion

A locally listed 1870's church retrofitted to EnerPHit standard. Featured on Derelict Rescue TV, Grand Designs Live 2024, and the UK Passivhaus Conference

EnerPHit Plus Victorian Townhouse

The first certified EnerPHit Plus retrofit in Europe and winner of the International Passive House Award 2021

EnerPHit 1940's era Stone Manor House

A heritage property in South Yorkshire aiming for EnerPHit certified energy performance.

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