Sapper version 8.0x for SAP 2005 - BRE approved for ADL1a, Northern Ireland Technical Booklet F1 and Scottish Technical Handbook 2007, Domestic, Section 6. Sapper will also deal with house extensions using the whole house comparative method as ADL1b. Sapper version 7 is now superseded by Sapper version 8 which is now approved by BRE and is available for downloading.

RDsapper is the popular home owner version of RDsap software. Updated to comply with the latest 9.82 specification, it will show recommendations for improving the environmental performance of the home and will predict the result of an Energy Performance Certificate

Other really useful software programs include Dewpoint U-value calculation and condensation risk prediction software and Rads for heat loss calculations and radiator sizing, written by an architect to help architects and other members of the building team. The software is constantly under review and feedback from users is welcome.

All RUSFA software will run in Windows 98, 2000, ME, XP and Vista

RDSapper for implementation of SAP 2005 Appendix S for reduced data input is now available for Home owner and DIY use.

Click here to try my on-line EcoHomes pre-assessment checklist. Or download EcoCheck program.

Click the links on the left to find out more about the programs. If you can't see the links click "home"

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RUSFA, High Gables, Crawborough, Charlbury, Oxon OX7 3TX
tel 44+(0)1608 811105