There are 20 files

Thermal bridge calculation

  Additional files used to setup THERM
» 97.7 KiB - 3,101 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 calculation from Therm using excel v36
» 650.0 KiB - 3,165 hits - added: February 24, 2015

PSI calculation from Therm using excel v36
V24 clarification added to window installation case
v25 Formula changed to work with open office
v27 All party walls now to be analysed both sides to cope with asymmetric constructions, all outputs now reported to 2 decimal places, but result to 3 visible, Isotherm scale added to all bases
v28 Added suspended floor check that Internal L2D is being used. Added Flux scale to each sheet.
V29 correct internal conditional formatting in susp floor (see 28). Correct wall /void height definition
V30 corrected formula in ground and party ground sheet P27 replace 0.427 with 0.457 (thanks andrew lundberg)
V31 Window installation N35 IF command added
V34 New sheets and fixes
V35 Renamed most sheets and added different sheets for party and partition use
V36 Updated WARM company address and provided space for end-user company address/logo

  Setup Instructions for Using THERM
» 5.1 MiB - 4,062 hits - added: November 5, 2014

Setup instructions for using THERM V208

Or follow our free Moodle course on setting up THERM:
Click on "Log in as a guest"

  THERM quick reference sheet
» 128.2 KiB - 3,022 hits - added: February 18, 2011
THERM quick reference sheet (covers THERM and the PW excel sheet)


  Coheating testing A4 info
» 337.7 KiB - 4,900 hits - added: November 12, 2010
A brief overview of Coheating - what, why and how.

Training pdfs

  Booking form
» 173.6 KiB - 802 hits - added: January 29, 2016
If you wish to book a place in our Passivhaus course, please fill out this form and return it to us, or contact us on 01752 542546 to discuss your requirements.

  CarbonLite training Pricing
» 83.3 KiB - 1,100 hits - added: January 14, 2016
Book in advance and get the Early Bird rate!

» 94.2 KiB - 1,413 hits - added: July 7, 2015


  PHPP analysis - compare two PHPPs
» 40.0 KiB - 184 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 Formulae to Make Shading Transparent
» 220.1 KiB - 606 hits - added: November 9, 2015
Guide to giving transparency to PHPP shading objects that are not opaque, such as trees, some fences, and brise-soleils.

  PHPP WARM Results Sheet v6.03
» 173.3 KiB - 2,307 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 - 1,692 hits - added: October 4, 2011
SEDBUK conversion of boiler efficiencies from GROSS to NET for use in PHPP

  Shape Tool
» 365.5 KiB - 180 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 - 308 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.

Course Materials

  Delegate Info for Passivhaus course in London Apr/May
» 439.1 KiB - 828 hits - added: February 27, 2015
Find out what you need to bring to the Passivhaus course in London. Also venue location and itinerary.

  PHI CEPH exam learning targets
» 142.7 KiB - 1,009 hits - added: October 13, 2014
For the Passivhaus designer course: Exam learning targets published by the PHI.

  Pre course test
» 463.2 KiB - 1,506 hits - added: February 27, 2015
For the Passivhaus designer course: a pre course test of algebra - have a go - but don't worry if you get stuck!


  Design Check list
» 3.0 MiB - 1,494 hits - added: January 8, 2015
Certification check list for use during design stage.

  Site Check list for Certification
» 161.8 KiB - 1,964 hits - added: December 4, 2014
Check list for certification during construction stage.

  WARM Certification Quote Request Form V103
» 77.5 KiB - 1,525 hits - added: January 29, 2016
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.