There are 23 files


  Buying an Eco-House?
» 128.7 KiB - 1,007 hits - added: March 8, 2019
What to ask for if you are thinking about buying a eco/green/low energy building.

  Glazing Frame Evidence Required for Passivhaus
» 140.8 KiB - 2,818 hits - added: August 15, 2016
Glazing and frame evidence required for certification of Passivhaus buildings. Window suppliers, please upload the requested reports to your website for download.

  Glazing Frame Specifications for Passivhaus
» 87.0 KiB - 2,498 hits - added: August 15, 2016
Sheet for window manufacturers to provide glazing and frame specifications. Also denotes the evidence requirements for these specifications.

  Housing Association Air Test Report
» 1.5 MiB - 1,257 hits - added: April 20, 2018
Report on housing association existing stock, showing air tightness before and after installation of external insulation.

  WARM Certification Quote Request Form V104
» 80.0 KiB - 4,038 hits - added: July 8, 2019
If you would like a quote for Passivhaus certification of a residential project please fill out this form and return it to us, together with the drawings of the project.

Thermal Bridge Calculation

  Additional files used to setup THERM
» 97.7 KiB - 5,268 hits - added: May 4, 2011

Boundary libary 2.4
Material library 2.5
Inital THERM file for set up
Set up file to produce report from THERM

  Psi-Value Calculation from THERM Using Excel (v38)
» 881.5 KiB - 7,574 hits - added: February 24, 2015
Psi-value calculation from Therm using Excel (v38)

  Setup Instructions for Using THERM (DEPRECATED)
» 5.1 MiB - 8,470 hits - added: November 5, 2014
For up-to-date instructions, please follow our free Moodle course on setting up THERM:

  THERM quick reference sheet
» 128.2 KiB - 6,135 hits - added: February 18, 2011
THERM quick reference sheet (covers THERM and the PW excel sheet)


  Coheating testing A4 info
» 337.7 KiB - 7,303 hits - added: November 12, 2010
A brief overview of Coheating - what, why and how.


  Training Resources  » Please log in or register to download.
» 4.0 KiB - 0 hits -added: July 31, 2017

All training resources are now located on


  Additional Shading Sheet v2.1.0
» 1.7 MiB - 2,056 hits - added: September 10, 2018
An add-in sheet for PHPP 9, which allows you to easily model shading objects that are discontinuous and/or which have transparency. These include trees, tower blocks, brise-soleils, juliet balconies and plant-on glazing bars.

  How to Enter Multiple Compact Units in One PHPP
» 97.0 KiB - 9,472 hits - added: January 27, 2017
Shows you how to enter multiple compact units in one PHPP.

  Intake Location Calculation
» 314.9 KiB - 2,009 hits - added: April 23, 2018
On many projects we need to decide how close we can locate an air intake to a polluting exhaust or boiler flue. This workbook is for calculating the minimum recommended distances between intake and exhaust openings and boiler flues using the equation provided in ‘Annex A of BS EN 13779 Ventilation for non-residential buildings-Performance requirements for ventilation and room-conditioning systems’. Note that this calculation does not take into account directional louvres.

  PHPP analysis - compare two PHPPs
» 40.0 KiB - 2,813 hits - added: November 27, 2012
A tool for comparing the outputs of different PHPP sheets that are both open. V8 and V9 now supported.

  PHPP WARM Results Sheet v6.07
» 204.2 KiB - 5,791 hits - added: June 24, 2011
A graphical results sheet that can be added to any v8 or v9 PHPP.

  SEDBUK conversion of boiler efficiencies from GROSS to NET for use in PHPP
» 22.5 KiB - 5,194 hits - added: October 4, 2011
SEDBUK conversion of boiler efficiencies from GROSS to NET for use in PHPP

  Shape Tool
» 365.5 KiB - 2,724 hits - added: May 13, 2016
The Shape tool doesn't reflect the changes in internal gains within calculations on PHPP9, but still generally applicable.

  Ventilation Commissioning Guidance and Design/Commissioning Worksheet
» 112.0 KiB - 6,451 hits - added: July 21, 2014
As Sally's presentation at the PHI conference 2106: An updated Final Protocol Worksheet and Commissioning Instructions. These are based on the difficulties we have found with ventilation systems in the the UK, and make specific suggestions about how the commissioning process should be carried out, including: *the ability to declare the system "un-commissionable" if noise and airflow measurements cannot find acceptable values *the list of suitable types of anemometers for various measurements *Noise estimation for high background noise sites. *Testing where duct leakage needs to be established.

  WARM U-Value Corrections Calculator v1.0.0
» 70.9 KiB - 2,330 hits - added: March 17, 2017
Calculates corrections for insulation moisture uptake in inverted roofs and for metal fixings passing through the insulation layer.


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