Ventilation

298 topics in this forum

1. Advice for broken MVHR unit

   By Dylan Woods, March 16, 2023
   • 19 replies
   • 5k views
   • 
   • TimEtherington
   • December 4, 2023

2. PIV: does it make sense to have a space under the door leading to the garage (non-insulated) but not to a closet under the stairs?

   By Garald, December 4, 2023
   • 0 replies
   • 1k views
   • 
   • Garald
   • December 4, 2023

3. Downdraft hob ducting - incorrect size

   By DavC, November 19, 2023
   • 11 replies
   • 4.5k views
   • 
   • AartWessels
   • November 22, 2023

4. Silent Bathroom Extractor?

   By ectoplasmosis, November 10, 2023
   • 6 replies
   • 1.7k views
   • 
   • SiBee
   • November 20, 2023

5. Extractor fan in bathroom

   By Dee, October 24, 2023
   • 4 replies
   • 1.3k views
   • 
   • Redbeard
   • October 24, 2023

6. PIV in a flat?

   By retro, October 17, 2023
   • 2 replies
   • 2.1k views
   • 
   • JohnMo
   • October 21, 2023

7. Bathroom extraction with long run

   By Square Feet, October 21, 2023
   • 6 replies
   • 1.3k views
   • 
   • Square Feet
   • October 21, 2023

8. Realistic rates for natural ventilation ACH

   By JamesPa, October 14, 2023
   • 9 replies
   • 4.9k views
   • 
   • marshian
   • October 20, 2023

9. New build cold

   By anna24, October 18, 2023
   • 8 replies
   • 2.5k views
   • 
   • TonyT
   • October 19, 2023

10. Long 75mm runs/short 125mm vs shorter 75mm/125mm with elbows

    By Jambutty, October 18, 2023
    • 1 reply
    • 902 views
    • 
    • JohnMo
    • October 18, 2023

11. Air bricks for insulated cavity wall

    By Bosi, October 9, 2023
    • 0 replies
    • 1.1k views
    • 
    • Bosi
    • October 9, 2023

12. Roof tile vents

    By JohnBishop, April 3, 2023
    • 18 replies
    • 3.8k views
    • 
    • JohnBishop
    • October 8, 2023

13. Humidity activated trickle vents

    By HughF, August 2, 2023
    • 14 replies
    • 2.7k views
    • 
    • HughF
    • September 18, 2023

14. Ceiling cassette recommendations

    By jayc89, September 7, 2023
    • 1 reply
    • 1.4k views
    • 
    • HughF
    • September 11, 2023

15. Ducted central fan coil unit in parallel with MVHR

    By wardie9025, September 9, 2023
    • 0 replies
    • 977 views
    • 
    • wardie9025
    • September 9, 2023

16. Ducting sloped or level

    By MortarThePoint, September 3, 2023
    • 1 reply
    • 2.3k views
    • 
    • Mr Punter
    • September 3, 2023

17. Recommended Cooker Hood Rate

    By MortarThePoint, September 2, 2023
    • 10 replies
    • 6.6k views
    • 
    • Mr Punter
    • September 3, 2023

18. Sealing Ducting

    By MortarThePoint, September 3, 2023
    • 4 replies
    • 1.6k views
    • 
    • MikeGrahamT21
    • September 3, 2023

19. Cooker Hood Ducting (Kitchen Extractor Fan)

    By MortarThePoint, February 3, 2023
    • 7 replies
    • 3.1k views
    • 
    • MortarThePoint
    • September 2, 2023

20. Ventilation - Renovation / Extension

    By renovator, August 23, 2023
    • 3 replies
    • 1.3k views
    • 
    • renovator
    • August 25, 2023

21. Building regulations, Part O

    By Big Jimbo, August 15, 2023
    • 8 replies
    • 1.7k views
    • 
    • SteamyTea
    • August 15, 2023

22. Best dmvhr?

    By anonymous, August 12, 2023
    • 2 replies
    • 1.2k views
    • 
    • jack
    • August 13, 2023

23. Old air brick

    By JohnBishop, August 9, 2023
    • 1 reply
    • 888 views
    • 
    • joe90
    • August 9, 2023

24. removal of fireplace...and surrounding

    By TryC, August 3, 2023
    • 14 replies
    • 8.8k views
    • 
    • joe90
    • August 4, 2023

25. Ideas wanted to pass Part O Simplified modelling or to use Dynamic modelling?

    By Susie, February 6, 2023   

    • part o
    • 14 replies
    • 2.5k views
    • 
    • Susie
    • August 2, 2023