Part L2 - England & Wales - IES-VE User Forum

Part L2 - England & Wales

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ApacheSim(DSM) Method
Topics: 17

17 Topics

63 Posts

Last post Solar PV in Apache DSM
by me311 View the latest post
Tue Nov 05, 2019 1:07 pm
SBEM
VE-SBEM for compliance and EPC generation.
Topics: 27

27 Topics

90 Posts

Last post Display Lighting Power Densit…
by Terence View the latest post
Thu Oct 19, 2023 4:19 pm

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Part L 2025 Consultation now open - closes 6th March

Last post by Terence « Wed Jan 24, 2024 12:52 pm

by Terence » Wed Jan 24, 2024 12:52 pm

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Last post by Terence
Wed Jan 24, 2024 12:52 pm
VE and SBEM version

Last post by James « Tue Sep 11, 2018 11:53 am

by James » Tue Sep 11, 2018 11:53 am

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Last post by James
Tue Sep 11, 2018 11:53 am

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Selection of Heat source for UK NCM system

Last post by NitishLad « Fri Jan 30, 2026 10:44 am

by NitishLad » Fri Jan 30, 2026 10:44 am

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Last post by NitishLad
Fri Jan 30, 2026 10:44 am
Failing to achieve Part L compliance on DHW

Last post by AG-KH « Tue Nov 04, 2025 2:03 pm
Replies: 1
by todd_reedman » Mon Oct 06, 2025 4:16 pm

1 Replies

15451 Views

Last post by AG-KH
Tue Nov 04, 2025 2:03 pm
Part L 2021 correct System and Aux. Vent System assignment for centralized balanced scenario

Last post by harshrnaik « Fri May 09, 2025 5:07 am

by harshrnaik » Fri May 09, 2025 5:07 am

0 Replies

20463 Views

Last post by harshrnaik
Fri May 09, 2025 5:07 am
Ene01 input file upload error

Last post by RossThompson87 « Wed Feb 07, 2024 12:13 pm
Replies: 1
by Terence » Wed Nov 15, 2023 2:43 pm

1 Replies

77599 Views

Last post by RossThompson87
Wed Feb 07, 2024 12:13 pm
Healtcare AHU - Part L 2021 England - ApacheSim Compliance

Last post by Terence « Wed Jan 24, 2024 12:36 pm
Replies: 1
by elenikalyva » Wed Jan 17, 2024 8:59 am

1 Replies

13070 Views

Last post by Terence
Wed Jan 24, 2024 12:36 pm
GLA 'Be Lean' matching - Notional Building System Efficiency

Last post by Terence « Wed Nov 15, 2023 7:16 pm

by Terence » Wed Nov 15, 2023 7:16 pm

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83641 Views

Last post by Terence
Wed Nov 15, 2023 7:16 pm
Part L2 Limting Solar Gains Benchmark

Last post by Terence « Mon Nov 13, 2023 7:50 pm

by Terence » Mon Nov 13, 2023 7:50 pm

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84075 Views

Last post by Terence
Mon Nov 13, 2023 7:50 pm
Unexpected impact on BER/TER

Last post by Terence « Fri Oct 20, 2023 6:30 pm

by Terence » Fri Oct 20, 2023 6:30 pm

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78847 Views

Last post by Terence
Fri Oct 20, 2023 6:30 pm
BRUKL SFP table Part L 2021/Section 6 2022

Last post by Terence « Wed Sep 13, 2023 10:00 am

by Terence » Wed Sep 13, 2023 10:00 am

0 Replies

80983 Views

Last post by Terence
Wed Sep 13, 2023 10:00 am
Notional Building model for use in BREEAM Ene 04

Last post by Terence « Tue Sep 12, 2023 12:24 pm
Replies: 1
by georgenash » Tue Mar 29, 2022 9:01 am

1 Replies

14157 Views

Last post by Terence
Tue Sep 12, 2023 12:24 pm
Understanding EPC Rating change Part L2 2013 to Part L 2021

Last post by Terence « Mon Sep 11, 2023 1:33 pm

by Terence » Mon Sep 11, 2023 1:33 pm

0 Replies

79418 Views

Last post by Terence
Mon Sep 11, 2023 1:33 pm
lighting in w/m2 vs lux levels and controls

Last post by VirtualEngineer « Fri Aug 05, 2022 7:48 am
Replies: 1
by akraw » Thu Jun 30, 2022 3:33 pm

1 Replies

13795 Views

Last post by VirtualEngineer
Fri Aug 05, 2022 7:48 am
data centre CRAC units

Last post by akraw « Tue Mar 29, 2022 8:58 am

by akraw » Tue Mar 29, 2022 8:58 am

0 Replies

78451 Views

Last post by akraw
Tue Mar 29, 2022 8:58 am
Domestic Hot Water via ASHP and Electric Heater

Last post by bootsam « Tue Jan 11, 2022 11:30 am
Replies: 1
by Arpit Patel » Wed Feb 05, 2020 11:04 am

1 Replies

13944 Views

Last post by bootsam
Tue Jan 11, 2022 11:30 am
compliance link to macroflo?

Last post by bootsam « Tue Jan 11, 2022 11:23 am
Replies: 1
by akraw » Mon Jan 18, 2021 11:39 am

1 Replies

13680 Views

Last post by bootsam
Tue Jan 11, 2022 11:23 am
Changing Facility NCM room activity

Last post by bootsam « Tue Jan 11, 2022 11:19 am
Replies: 1
by Arpit Patel » Wed Feb 05, 2020 11:20 am

1 Replies

13868 Views

Last post by bootsam
Tue Jan 11, 2022 11:19 am
varied infiltration values

Last post by bootsam « Tue Jan 11, 2022 11:11 am
Replies: 1
by akraw » Tue Dec 15, 2020 3:51 pm

1 Replies

13443 Views

Last post by bootsam
Tue Jan 11, 2022 11:11 am
Part L2a England 2021 consultation

Last post by Terence « Fri Dec 17, 2021 2:50 pm
Replies: 4
by Terence » Thu Feb 04, 2021 5:44 pm

4 Replies

18242 Views

Last post by Terence
Fri Dec 17, 2021 2:50 pm
Spaces with permanently open ventilation louvres

Last post by Gemmalegs11 « Wed Jun 09, 2021 1:05 pm

by Gemmalegs11 » Wed Jun 09, 2021 1:05 pm

0 Replies

79064 Views

Last post by Gemmalegs11
Wed Jun 09, 2021 1:05 pm
DHW Delivery Efficiency

Last post by Terence « Wed Oct 30, 2019 10:31 am
Replies: 3
by Warwick » Thu Oct 17, 2019 12:37 pm

3 Replies

13787 Views

Last post by Terence
Wed Oct 30, 2019 10:31 am
VE 2018 FP2 with SBEM & EPCGen v5.6.a

Last post by Terence « Wed Aug 07, 2019 10:17 am
Replies: 2
by Terence » Wed May 01, 2019 9:11 am

2 Replies

13567 Views

Last post by Terence
Wed Aug 07, 2019 10:17 am
mechanical ventilation problems

Last post by VirtualEngineer « Wed Aug 07, 2019 8:33 am
Replies: 1
by georgenash » Thu Jul 04, 2019 2:06 pm

1 Replies

13693 Views

Last post by VirtualEngineer
Wed Aug 07, 2019 8:33 am
Double-skin glazed façade

Last post by aldobit « Wed May 22, 2019 9:25 am

by aldobit » Wed May 22, 2019 9:25 am

0 Replies

78999 Views

Last post by aldobit
Wed May 22, 2019 9:25 am
trying to reconcile BRUKL with Vistapro

Last post by jerry « Thu Jan 10, 2019 5:59 pm
Replies: 3
by jerry » Wed Sep 26, 2018 1:25 pm

3 Replies

14599 Views

Last post by jerry
Thu Jan 10, 2019 5:59 pm
Local Extract SFP not reported correctly BRUKL 2013

Last post by VirtualEngineer « Thu Nov 29, 2018 9:46 am
Replies: 11
by elenikalyva » Mon Mar 30, 2015 2:38 pm
1

2
11 Replies

29002 Views

Last post by VirtualEngineer
Thu Nov 29, 2018 9:46 am
Parametric vs Free Standing Panels in PartL2

Last post by L Headley « Thu Mar 22, 2018 11:18 am
Replies: 1
by L Headley » Wed Mar 07, 2018 10:41 am

1 Replies

13529 Views

Last post by L Headley
Thu Mar 22, 2018 11:18 am
Part L Criterion 3

Last post by jm2000 « Fri Feb 02, 2018 12:38 pm
Replies: 5
by jmcc » Tue Aug 20, 2013 7:44 pm

5 Replies

16982 Views

Last post by jm2000
Fri Feb 02, 2018 12:38 pm
Enhanced Natural Ventilation

Last post by PCully « Thu Jan 18, 2018 2:52 pm
Replies: 4
by RossThompson87 » Mon Feb 13, 2012 9:07 am

4 Replies

21549 Views

Last post by PCully
Thu Jan 18, 2018 2:52 pm
Renewable Elec Supply and Part L

Last post by Wasted Energy « Wed Nov 15, 2017 3:41 pm
Replies: 3
by VirtualEngineer » Thu Oct 12, 2017 9:44 am

3 Replies

17630 Views

Last post by Wasted Energy
Wed Nov 15, 2017 3:41 pm
HWS Part L compliance - BRUKL report

Last post by Wasted Energy « Wed Nov 15, 2017 3:30 pm
Replies: 1
by Paduk » Wed Sep 13, 2017 9:55 am

1 Replies

13450 Views

Last post by Wasted Energy
Wed Nov 15, 2017 3:30 pm
Part L2A or Part L1B?

Last post by Chris A « Thu Nov 09, 2017 11:06 am
Replies: 2
by Chris A » Thu Nov 09, 2017 10:18 am

2 Replies

14143 Views

Last post by Chris A
Thu Nov 09, 2017 11:06 am
NCM room type assignment an unheated warehouse

Last post by BernardS123 « Tue Jul 18, 2017 10:28 am

by BernardS123 » Tue Jul 18, 2017 10:28 am

0 Replies

78340 Views

Last post by BernardS123
Tue Jul 18, 2017 10:28 am
Weather Files for Part L2 Compliance

Last post by jerry « Sat Jul 15, 2017 7:14 pm
Replies: 1
by Terence » Tue Nov 01, 2016 5:38 pm

1 Replies

15027 Views

Last post by jerry
Sat Jul 15, 2017 7:14 pm
2016 weather files for compliance

Last post by jerry « Sat Jul 15, 2017 5:16 pm

by jerry » Sat Jul 15, 2017 5:16 pm

0 Replies

78925 Views

Last post by jerry
Sat Jul 15, 2017 5:16 pm
Selection of Weather data

Last post by jerry « Sat Jul 15, 2017 5:14 pm
Replies: 1
by needhelpplease » Fri Jun 02, 2017 9:23 am

1 Replies

13107 Views

Last post by jerry
Sat Jul 15, 2017 5:14 pm
IES VE 2017 VE Compliance

Last post by Deweyirl « Wed Jul 05, 2017 1:25 pm

by Deweyirl » Wed Jul 05, 2017 1:25 pm

0 Replies

78717 Views

Last post by Deweyirl
Wed Jul 05, 2017 1:25 pm
Solar Panel Query

Last post by Deweyirl « Wed Jul 05, 2017 8:45 am

by Deweyirl » Wed Jul 05, 2017 8:45 am

0 Replies

78227 Views

Last post by Deweyirl
Wed Jul 05, 2017 8:45 am
Activity glazing class

Last post by btysoe « Wed Jun 07, 2017 4:02 pm

by btysoe » Wed Jun 07, 2017 4:02 pm

0 Replies

91184 Views

Last post by btysoe
Wed Jun 07, 2017 4:02 pm
Notional Building Specific Fan Powers

Last post by btysoe « Wed Jun 07, 2017 3:55 pm
Replies: 1
by L Headley » Thu Jun 01, 2017 12:51 pm

1 Replies

16865 Views

Last post by btysoe
Wed Jun 07, 2017 3:55 pm
EPC Ratings Getting Worse over Time

Last post by RossThompson87 « Mon Apr 03, 2017 11:52 am
Replies: 7
by RossThompson87 » Tue Sep 06, 2016 3:05 pm

7 Replies

16426 Views

Last post by RossThompson87
Mon Apr 03, 2017 11:52 am
XML files for EPC Lodgement for Part L2 2010 and 2013 regulations

Last post by Terence « Thu Mar 02, 2017 6:04 pm
Replies: 2
by Terence » Thu Feb 16, 2017 2:58 pm

2 Replies

14027 Views

Last post by Terence
Thu Mar 02, 2017 6:04 pm
Lighting Controls and Table 42 in NDBSCG

Last post by L Headley « Mon Feb 20, 2017 2:03 pm

by L Headley » Mon Feb 20, 2017 2:03 pm

0 Replies

73544 Views

Last post by L Headley
Mon Feb 20, 2017 2:03 pm
General Lighting Confusion

Last post by M_H « Mon Nov 14, 2016 1:32 pm
Replies: 2
by M_H » Thu Nov 10, 2016 10:50 am

2 Replies

14619 Views

Last post by M_H
Mon Nov 14, 2016 1:32 pm
Heat rejection under Cooling tab

Last post by L Headley « Fri Nov 04, 2016 8:33 am
Replies: 1
by L Headley » Thu Nov 03, 2016 9:52 am

1 Replies

13808 Views

Last post by L Headley
Fri Nov 04, 2016 8:33 am
Hot water usage in IES VE compliance

Last post by Terence « Tue Oct 25, 2016 11:55 am
Replies: 1
by smitchell » Fri Oct 21, 2016 2:02 pm

1 Replies

14230 Views

Last post by Terence
Tue Oct 25, 2016 11:55 am
Inputting Lighting in Watts - allowed or not?

Last post by RossThompson87 « Fri Oct 14, 2016 2:56 pm
Replies: 4
by Complex Potential » Tue Jan 26, 2016 4:54 pm

4 Replies

15187 Views

Last post by RossThompson87
Fri Oct 14, 2016 2:56 pm
CHP serving multiple buildings

Last post by elenikalyva « Mon Sep 12, 2016 9:16 am
Replies: 2
by elenikalyva » Fri Sep 09, 2016 3:30 pm

2 Replies

14146 Views

Last post by elenikalyva
Mon Sep 12, 2016 9:16 am
Bivalent system with different fuels

Last post by PGABENG « Mon Sep 05, 2016 4:03 pm
Replies: 2
by PGABENG » Mon Sep 05, 2016 2:31 pm

2 Replies

13954 Views

Last post by PGABENG
Mon Sep 05, 2016 4:03 pm
very high BER & TER in sports pavilion

Last post by jerry « Thu Jun 02, 2016 10:35 am
Replies: 2
by jerry » Wed May 25, 2016 8:23 am

2 Replies

14664 Views

Last post by jerry
Thu Jun 02, 2016 10:35 am
Atrium - Criterion 3 failure

Last post by Wasted Energy « Tue May 31, 2016 2:39 pm
Replies: 1
by design » Thu May 19, 2016 2:44 pm

1 Replies

14062 Views

Last post by Wasted Energy
Tue May 31, 2016 2:39 pm
IES 2015: Daylight Zoning

Last post by Terence « Mon May 02, 2016 10:36 am
Replies: 2
by RossThompson87 » Fri Dec 18, 2015 9:14 am

2 Replies

15538 Views

Last post by Terence
Mon May 02, 2016 10:36 am
Wales L2 2014 SBEM Option

Last post by Wasted Energy « Tue Apr 12, 2016 8:53 am
Replies: 1
by Wasted Energy » Thu Apr 07, 2016 12:42 pm

1 Replies

13454 Views

Last post by Wasted Energy
Tue Apr 12, 2016 8:53 am
Auxilary energy starting 2 hours early?

Last post by btysoe « Tue Mar 08, 2016 2:05 pm
Replies: 1
by btysoe » Tue Mar 08, 2016 10:31 am

1 Replies

14298 Views

Last post by btysoe
Tue Mar 08, 2016 2:05 pm
Circulation spaces mysteriously included in Crit 3 check

Last post by Wasted Energy « Mon Feb 29, 2016 9:00 am
Replies: 8
by Wasted Energy » Tue Feb 23, 2016 5:43 pm

8 Replies

17145 Views

Last post by Wasted Energy
Mon Feb 29, 2016 9:00 am
DHW Tandem System Generation Bivalent

Last post by Philco49 « Fri Feb 26, 2016 11:37 am
Replies: 3
by VirtualEngineer » Fri Apr 10, 2015 9:59 am

3 Replies

14874 Views

Last post by Philco49
Fri Feb 26, 2016 11:37 am
Paste from clipboard... issues

Last post by Complex Potential « Tue Feb 23, 2016 10:02 am
Replies: 3
by btysoe » Fri Feb 19, 2016 10:53 am

3 Replies

14151 Views

Last post by Complex Potential
Tue Feb 23, 2016 10:02 am
Help re Warning 'unusual level of insulation' HW cylinder storage loss entry Apache systems - kWh/l.day vs kWh/24hrs

Last post by PCully « Tue Feb 23, 2016 9:57 am
Replies: 3
by mhanson » Thu Feb 11, 2016 11:47 am

3 Replies

15808 Views

Last post by PCully
Tue Feb 23, 2016 9:57 am
Defining fan powers - something seems wrong

Last post by btysoe « Thu Feb 11, 2016 12:00 pm
Replies: 42
by Complex Potential » Wed Jan 09, 2013 12:24 pm
1

2

3

4

5
42 Replies

452960 Views

Last post by btysoe
Thu Feb 11, 2016 12:00 pm
Part L 2013 - Increased SFP in Notional Building due to HEPA filters

Last post by Terence « Fri Jan 29, 2016 1:10 pm

by Terence » Fri Jan 29, 2016 1:10 pm

0 Replies

21069 Views

Last post by Terence
Fri Jan 29, 2016 1:10 pm
'Associated Occupied Room' Setting with Internal Voids

Last post by Terence « Fri Jan 29, 2016 9:45 am
Replies: 1
by JohnLloyd » Mon Oct 13, 2014 1:45 pm

1 Replies

14474 Views

Last post by Terence
Fri Jan 29, 2016 9:45 am
Fresh air supply increases cooling load

Last post by Wasted Energy « Tue Jan 26, 2016 9:52 am
Replies: 6
by Wasted Energy » Wed Sep 30, 2015 11:35 am

6 Replies

16147 Views

Last post by Wasted Energy
Tue Jan 26, 2016 9:52 am
BRUKL compliance 2015 Feature Pack 2 vs 2014

Last post by elenikalyva « Mon Jan 25, 2016 9:07 am
Replies: 3
by elenikalyva » Wed Jan 20, 2016 9:49 am

3 Replies

14751 Views

Last post by elenikalyva
Mon Jan 25, 2016 9:07 am
Suggestion: Improvements to software defaults

Last post by Complex Potential « Fri Dec 18, 2015 10:12 am
Replies: 3
by RossThompson87 » Mon Dec 14, 2015 2:46 pm

3 Replies

14859 Views

Last post by Complex Potential
Fri Dec 18, 2015 10:12 am
DHW solar collectors defined - but no effect on SBEM results

Last post by Terence « Tue Dec 08, 2015 11:41 am
Replies: 3
by Wasted Energy » Thu Dec 03, 2015 3:48 pm

3 Replies

15815 Views

Last post by Terence
Tue Dec 08, 2015 11:41 am
NCM System type for LTHW Radiant Ceiling Panels

Last post by Wasted Energy « Tue Dec 08, 2015 9:24 am
Replies: 4
by Wasted Energy » Wed Dec 02, 2015 2:17 pm

4 Replies

16328 Views

Last post by Wasted Energy
Tue Dec 08, 2015 9:24 am
Modelling Atriums for Part L

Last post by Complex Potential « Tue Nov 24, 2015 12:41 pm
Replies: 1
by marcus_dea » Tue Nov 24, 2015 11:10 am

1 Replies

14189 Views

Last post by Complex Potential
Tue Nov 24, 2015 12:41 pm
Using SBEM results to choose supply tariffs

Last post by Wasted Energy « Tue Nov 24, 2015 9:55 am
Replies: 3
by Wasted Energy » Thu Nov 19, 2015 3:23 pm

3 Replies

14515 Views

Last post by Wasted Energy
Tue Nov 24, 2015 9:55 am
Correct usage of AHU cooling coil

Last post by Complex Potential « Tue Nov 24, 2015 9:20 am
Replies: 3
by SteveBurrows » Thu Nov 12, 2015 5:36 pm

3 Replies

15508 Views

Last post by Complex Potential
Tue Nov 24, 2015 9:20 am
'VE MFC Application has stopped working'

Last post by PCully « Thu Nov 19, 2015 9:09 am
Replies: 3
by Wasted Energy » Thu Nov 12, 2015 9:54 am

3 Replies

15450 Views

Last post by PCully
Thu Nov 19, 2015 9:09 am
Lighting Energy Consumption Adjustment

Last post by PCully « Fri Nov 06, 2015 9:35 am
Replies: 3
by PCC Engineer » Fri Oct 30, 2015 8:56 am

3 Replies

16642 Views

Last post by PCully
Fri Nov 06, 2015 9:35 am
'U' Value

Last post by PCC Engineer « Thu Nov 05, 2015 1:23 pm
Replies: 2
by PCC Engineer » Fri Oct 30, 2015 7:41 am

2 Replies

14003 Views

Last post by PCC Engineer
Thu Nov 05, 2015 1:23 pm
Car Park Inclusion?

Last post by Complex Potential « Tue Oct 20, 2015 8:59 am
Replies: 6
by Complex Potential » Thu Jan 08, 2015 12:14 pm

6 Replies

17975 Views

Last post by Complex Potential
Tue Oct 20, 2015 8:59 am
Wrong fuel used by Notional Building?

Last post by Wasted Energy « Mon Sep 21, 2015 10:22 am
Replies: 2
by Wasted Energy » Thu Sep 10, 2015 8:22 am

2 Replies

14383 Views

Last post by Wasted Energy
Mon Sep 21, 2015 10:22 am
SBEM System Type Desciption

Last post by RossThompson87 « Thu Sep 17, 2015 10:38 am
Replies: 5
by wyliecoyote » Thu Sep 10, 2015 10:06 am

5 Replies

15402 Views

Last post by RossThompson87
Thu Sep 17, 2015 10:38 am
Merging Zones For SBEM and Thermal Mass

Last post by wyliecoyote « Thu Sep 17, 2015 9:02 am

by wyliecoyote » Thu Sep 17, 2015 9:02 am

0 Replies

21474 Views

Last post by wyliecoyote
Thu Sep 17, 2015 9:02 am
Republic of Ireland BER Level 4

Last post by wyliecoyote « Thu Sep 10, 2015 3:05 pm

by wyliecoyote » Thu Sep 10, 2015 3:05 pm

0 Replies

21021 Views

Last post by wyliecoyote
Thu Sep 10, 2015 3:05 pm
Infiltration methods: TM23 or CIBSE Guide A

Last post by Complex Potential « Thu Aug 27, 2015 3:01 pm
Replies: 2
by Phil OLoughlin » Thu Aug 27, 2015 1:01 pm

2 Replies

14964 Views

Last post by Complex Potential
Thu Aug 27, 2015 3:01 pm
Part L 2A compliance_NCM system_water loop heat pump

Last post by Paduk « Tue Aug 25, 2015 3:06 pm

by Paduk » Tue Aug 25, 2015 3:06 pm

0 Replies

21081 Views

Last post by Paduk
Tue Aug 25, 2015 3:06 pm
IES DSM: Heating Plant Radiant Fraction

Last post by RossThompson87 « Mon Aug 24, 2015 7:37 am
Replies: 2
by RossThompson87 » Thu Sep 18, 2014 8:45 am

2 Replies

19800 Views

Last post by RossThompson87
Mon Aug 24, 2015 7:37 am
IES VE 2015 - Not approved for lodging EPCs

Last post by PCully « Wed Aug 12, 2015 1:16 pm
Replies: 4
by olly h » Tue Jun 16, 2015 10:04 am

4 Replies

15764 Views

Last post by PCully
Wed Aug 12, 2015 1:16 pm
Apache DSM for Part L2 (2013) not picking up shading

Last post by wyliecoyote « Mon Jul 27, 2015 4:12 pm
Replies: 22
by wyliecoyote » Thu Jul 23, 2015 11:58 am
1

2

3
22 Replies

45472 Views

Last post by wyliecoyote
Mon Jul 27, 2015 4:12 pm
Switching and Dimming Control Types

Last post by btysoe « Wed Jul 22, 2015 10:07 am
Replies: 6
by wyliecoyote » Wed Jul 22, 2015 9:10 am

6 Replies

20049 Views

Last post by btysoe
Wed Jul 22, 2015 10:07 am
How to treat ground contact walls?

Last post by RossThompson87 « Wed Jun 24, 2015 8:08 am
Replies: 2
by RossThompson87 » Mon May 18, 2015 4:28 pm

2 Replies

15400 Views

Last post by RossThompson87
Wed Jun 24, 2015 8:08 am
CHP size affecting BER

Last post by Complex Potential « Fri Jun 19, 2015 4:30 pm
Replies: 8
by mlmJonathan » Fri Jun 19, 2015 1:55 pm

8 Replies

17850 Views

Last post by Complex Potential
Fri Jun 19, 2015 4:30 pm
District Cooling

Last post by Complex Potential « Wed May 13, 2015 10:17 am
Replies: 1
by L Headley » Wed May 13, 2015 8:25 am

1 Replies

14244 Views

Last post by Complex Potential
Wed May 13, 2015 10:17 am
Part L 2010 -2013 results comparison

Last post by JohnLloyd « Thu May 07, 2015 3:43 pm
Replies: 3
by gsigalas » Wed May 06, 2015 8:08 am

3 Replies

15092 Views

Last post by JohnLloyd
Thu May 07, 2015 3:43 pm
Enhanced ventilation

Last post by golden eagle « Wed May 06, 2015 1:47 pm

by golden eagle » Wed May 06, 2015 1:47 pm

0 Replies

20705 Views

Last post by golden eagle
Wed May 06, 2015 1:47 pm
Do Large Extensions Require an EPC by Default?

Last post by Complex Potential « Tue Apr 28, 2015 1:44 pm
Replies: 1
by RossThompson87 » Tue Apr 28, 2015 12:04 pm

1 Replies

14410 Views

Last post by Complex Potential
Tue Apr 28, 2015 1:44 pm
how to do local vent system with mixing

Last post by golden eagle « Wed Apr 22, 2015 9:09 am
Replies: 2
by golden eagle » Tue Apr 21, 2015 10:11 am

2 Replies

15205 Views

Last post by golden eagle
Wed Apr 22, 2015 9:09 am
Free Cooling

Last post by JohnLloyd « Mon Mar 02, 2015 11:43 am

by JohnLloyd » Mon Mar 02, 2015 11:43 am

0 Replies

20825 Views

Last post by JohnLloyd
Mon Mar 02, 2015 11:43 am
Carbon savings from CHP in BRUKL

Last post by Complex Potential « Fri Feb 27, 2015 10:55 am
Replies: 3
by elenikalyva » Thu Feb 26, 2015 10:15 am

3 Replies

15620 Views

Last post by Complex Potential
Fri Feb 27, 2015 10:55 am
Metering and Out of Range Values

Last post by RossThompson87 « Tue Feb 17, 2015 5:27 pm

by RossThompson87 » Tue Feb 17, 2015 5:27 pm

0 Replies

21020 Views

Last post by RossThompson87
Tue Feb 17, 2015 5:27 pm
Hybrid Ventilation in DSM calculation

Last post by Complex Potential « Thu Feb 05, 2015 2:42 pm
Replies: 3
by golden eagle » Thu Feb 05, 2015 11:00 am

3 Replies

17874 Views

Last post by Complex Potential
Thu Feb 05, 2015 2:42 pm
Extension

Last post by Chris A « Thu Jan 29, 2015 4:39 pm
Replies: 3
by Chris A » Tue Jan 27, 2015 4:39 pm

3 Replies

14669 Views

Last post by Chris A
Thu Jan 29, 2015 4:39 pm
Error when running compliance

Last post by Terence « Mon Jan 26, 2015 10:00 am
Replies: 5
by L Headley » Thu Jan 22, 2015 10:19 am

5 Replies

15486 Views

Last post by Terence
Mon Jan 26, 2015 10:00 am
Air supply mechanism

Last post by RossThompson87 « Fri Jan 16, 2015 1:11 pm
Replies: 6
by btysoe » Mon Mar 31, 2014 11:02 am

6 Replies

20132 Views

Last post by RossThompson87
Fri Jan 16, 2015 1:11 pm
Local ventilation system types FP2

Last post by btysoe « Mon Dec 15, 2014 12:39 pm

by btysoe » Mon Dec 15, 2014 12:39 pm

0 Replies

20946 Views

Last post by btysoe
Mon Dec 15, 2014 12:39 pm
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2 Replies

16027 Views

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4 Replies

18465 Views

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by DesignCO2 » Tue Nov 11, 2014 10:50 am

0 Replies

21613 Views

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by DesignCO2 » Tue Nov 11, 2014 10:24 am

0 Replies

21059 Views

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15408 Views

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Replies: 11
by RossThompson87 » Wed Oct 29, 2014 3:56 pm
1

2
11 Replies

26854 Views

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1 Replies

15663 Views

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by RossThompson87 » Wed Oct 22, 2014 12:03 pm

0 Replies

20699 Views

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by bootsam » Thu Oct 02, 2014 2:22 pm

0 Replies

20922 Views

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Replies: 2
by DesignCO2 » Mon Sep 29, 2014 11:03 am

2 Replies

17901 Views

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by gsigalas » Thu Sep 25, 2014 8:25 am

2 Replies

14744 Views

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3 Replies

16202 Views

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1 Replies

14080 Views

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1

2
10 Replies

25575 Views

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by RossThompson87 » Mon Sep 01, 2014 11:03 am

0 Replies

21444 Views

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4 Replies

15311 Views

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by RossThompson87 » Fri Apr 12, 2013 10:55 am
1

2

3
25 Replies

47379 Views

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2 Replies

14254 Views

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Replies: 35
by Terence » Tue Nov 19, 2013 9:13 am
1

2

3

4
35 Replies

101378 Views

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by btysoe » Fri Aug 08, 2014 3:23 pm

0 Replies

20555 Views

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5 Replies

15933 Views

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3 Replies

15232 Views

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by RossThompson87 » Thu Jul 10, 2014 11:17 am

0 Replies

20615 Views

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16478 Views

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1 Replies

14398 Views

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Replies: 2
by obolothran » Tue Jun 10, 2014 4:50 pm

2 Replies

14423 Views

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4 Replies

17154 Views

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2 Replies

15825 Views

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by obolothran » Wed Jun 04, 2014 9:59 am

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20805 Views

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15379 Views

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by RossThompson87 » Thu May 22, 2014 9:41 am

0 Replies

20664 Views

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by estef » Fri May 16, 2014 9:59 am

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21039 Views

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16189 Views

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by Blackeagle » Wed Mar 19, 2014 3:19 pm

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21611 Views

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1

2
15 Replies

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14270 Views

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1 Replies

15472 Views

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1

2
10 Replies

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by Blackeagle » Wed Feb 19, 2014 5:54 pm

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25537 Views

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1 Replies

14434 Views

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1 Replies

14116 Views

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1

2
18 Replies

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2 Replies

16053 Views

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1 Replies

16133 Views

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by Terence » Fri Jan 31, 2014 6:05 pm

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21661 Views

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5 Replies

57850 Views

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3 Replies

16302 Views

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Tue Jan 21, 2014 4:02 pm
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by paulshipley » Fri Oct 04, 2013 7:59 am

4 Replies

15846 Views

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Wed Jan 08, 2014 2:49 pm
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Replies: 1
by RossThompson87 » Mon Jan 06, 2014 9:04 am

1 Replies

15386 Views

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Mon Jan 06, 2014 12:41 pm
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by swilson » Wed Dec 18, 2013 11:31 am

4 Replies

16058 Views

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Wed Dec 18, 2013 5:07 pm
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Replies: 3
by Complex Potential » Mon Dec 02, 2013 2:24 pm

3 Replies

16736 Views

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2 Replies

14237 Views

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by swilson » Wed Nov 27, 2013 1:40 pm

2 Replies

14540 Views

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Wed Nov 27, 2013 4:43 pm
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Replies: 2
by Complex Potential » Wed Nov 20, 2013 4:27 pm

2 Replies

14737 Views

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2 Replies

14802 Views

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by Azzy1 » Mon Nov 18, 2013 3:27 pm

2 Replies

15392 Views

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Replies: 1
by RossThompson87 » Fri Nov 15, 2013 2:52 pm

1 Replies

16412 Views

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Fri Nov 15, 2013 4:58 pm
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by Terence » Wed Nov 13, 2013 3:44 pm

0 Replies

23348 Views

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Replies: 2
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2 Replies

15452 Views

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Replies: 1
by Terence » Wed Oct 23, 2013 10:04 am

1 Replies

17240 Views

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Wed Oct 23, 2013 10:17 am
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Replies: 4
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4 Replies

43218 Views

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Mon Oct 21, 2013 9:03 am
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Replies: 2
by p_sentobe » Mon Oct 14, 2013 11:21 am

2 Replies

17823 Views

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by Terence » Fri Oct 11, 2013 9:01 am

0 Replies

20279 Views

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Fri Oct 11, 2013 9:01 am
Green Deal

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7 Replies

17066 Views

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by ecoboost » Thu Aug 15, 2013 10:43 am

4 Replies

18374 Views

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1 Replies

14864 Views

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Replies: 1
by burly » Thu Sep 19, 2013 2:35 pm

1 Replies

15285 Views

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Replies: 14
by burly » Tue Sep 17, 2013 8:16 am
1

2
14 Replies

36562 Views

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2 Replies

27408 Views

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5 Replies

19415 Views

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Tue Sep 10, 2013 3:47 pm
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by Complex Potential » Tue Sep 03, 2013 9:44 am

2 Replies

25727 Views

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k*****n Extract Hoods

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Replies: 4
by RossThompson87 » Mon Jul 01, 2013 10:20 am

4 Replies

15415 Views

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Lighting inputs

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Replies: 3
by ecoboost » Thu Aug 15, 2013 11:30 am

3 Replies

14689 Views

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Fri Aug 16, 2013 7:51 am
EPC Calculation Error due to Atrium rooflight?

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Replies: 4
by ColinR » Mon Jan 28, 2013 10:24 am

4 Replies

16505 Views

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Wed Aug 14, 2013 3:39 pm
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Last post by Complex Potential « Mon Aug 05, 2013 8:05 am
Replies: 1
by p_sentobe » Fri Aug 02, 2013 8:16 am

1 Replies

15221 Views

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Mon Aug 05, 2013 8:05 am
construction templates

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Replies: 1
by p_sentobe » Fri Jul 19, 2013 1:27 pm

1 Replies

14413 Views

Last post by Marc Jensen
Mon Jul 22, 2013 12:53 am
Two Different Types of PV

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Replies: 3
by RossThompson87 » Tue Jul 02, 2013 8:17 am

3 Replies

15013 Views

Last post by Complex Potential
Tue Jul 02, 2013 9:42 am
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Replies: 2
by RossThompson87 » Mon Jul 01, 2013 2:43 pm

2 Replies

14993 Views

Last post by RossThompson87
Tue Jul 02, 2013 9:09 am
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Replies: 3
by p_sentobe » Sat Jun 15, 2013 9:56 am

3 Replies

15666 Views

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Mon Jun 17, 2013 9:33 am
Glazed Constructions

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Replies: 4
by p_sentobe » Fri Jun 14, 2013 11:41 am

4 Replies

28303 Views

Last post by p_sentobe
Fri Jun 14, 2013 1:03 pm
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7 Replies

29874 Views

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Thu May 30, 2013 10:02 am
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by Terence » Wed May 22, 2013 10:34 am

0 Replies

21775 Views

Last post by Terence
Wed May 22, 2013 10:34 am
Hot Water

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Replies: 1
by bootsam » Mon May 20, 2013 3:16 pm

1 Replies

13972 Views

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Tue May 21, 2013 12:26 pm
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Replies: 7
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7 Replies

19350 Views

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Mon Apr 29, 2013 11:18 am
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by bootsam » Tue Dec 07, 2010 11:19 am

8 Replies

35956 Views

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1 Replies

14576 Views

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by ColinR » Mon Jan 21, 2013 8:43 am

3 Replies

14926 Views

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3 Replies

21788 Views

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2 Replies

15994 Views

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4 Replies

16456 Views

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Mon Feb 25, 2013 3:35 pm
All Air Systes with Heating Only

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by robc » Thu Feb 07, 2013 11:05 am

2 Replies

14777 Views

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Fri Feb 22, 2013 12:30 pm
Part L2 Compliance include Louvers?

Last post by Complex Potential « Fri Feb 22, 2013 12:10 pm
Replies: 3
by RossThompson87 » Wed Feb 06, 2013 9:22 am

3 Replies

18443 Views

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Fri Feb 22, 2013 12:10 pm
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1 Replies

15235 Views

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Wed Jan 09, 2013 4:52 pm
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by olly h » Tue Aug 23, 2011 1:00 pm

2 Replies

17068 Views

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Wed Jan 09, 2013 4:49 pm
Display Lighting

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by RossThompson87 » Wed Sep 05, 2012 2:05 pm

2 Replies

16142 Views

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by bootsam » Fri Nov 02, 2012 3:07 pm

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