Ventilation

293 topics in this forum

1. PIV in a flat?

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

2. Bathroom extraction with long run

   By Square Feet, October 21, 2023
   • 6 replies
   • 1.2k views
   • 
   • Square Feet
   • October 21, 2023

3. Realistic rates for natural ventilation ACH

   By JamesPa, October 14, 2023
   • 9 replies
   • 4.4k views
   • 
   • marshian
   • October 20, 2023

4. New build cold

   By anna24, October 18, 2023
   • 8 replies
   • 2.4k views
   • 
   • TonyT
   • October 19, 2023

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

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

6. Air bricks for insulated cavity wall

   By Bosi, October 9, 2023
   • 0 replies
   • 988 views
   • 
   • Bosi
   • October 9, 2023

7. Roof tile vents

   By JohnBishop, April 3, 2023
   • 18 replies
   • 3.6k views
   • 
   • JohnBishop
   • October 8, 2023

8. Humidity activated trickle vents

   By HughF, August 2, 2023
   • 14 replies
   • 2.5k views
   • 
   • HughF
   • September 18, 2023

9. Ceiling cassette recommendations

   By jayc89, September 7, 2023
   • 1 reply
   • 1.3k views
   • 
   • HughF
   • September 11, 2023

10. Ducted central fan coil unit in parallel with MVHR

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

11. Ducting sloped or level

    By MortarThePoint, September 3, 2023
    • 1 reply
    • 2.1k views
    • 
    • Mr Punter
    • September 3, 2023

12. Recommended Cooker Hood Rate

    By MortarThePoint, September 2, 2023
    • 10 replies
    • 5.1k views
    • 
    • Mr Punter
    • September 3, 2023

13. Sealing Ducting

    By MortarThePoint, September 3, 2023
    • 4 replies
    • 1.5k views
    • 
    • MikeGrahamT21
    • September 3, 2023

14. Cooker Hood Ducting (Kitchen Extractor Fan)

    By MortarThePoint, February 3, 2023
    • 7 replies
    • 2.9k views
    • 
    • MortarThePoint
    • September 2, 2023

15. Ventilation - Renovation / Extension

    By renovator, August 23, 2023
    • 3 replies
    • 1.2k views
    • 
    • renovator
    • August 25, 2023

16. Building regulations, Part O

    By Big Jimbo, August 15, 2023
    • 8 replies
    • 1.6k views
    • 
    • SteamyTea
    • August 15, 2023

17. Best dmvhr?

    By anonymous, August 12, 2023
    • 2 replies
    • 1.1k views
    • 
    • jack
    • August 13, 2023

18. Old air brick

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

19. removal of fireplace...and surrounding

    By TryC, August 3, 2023
    • 14 replies
    • 8.2k views
    • 
    • joe90
    • August 4, 2023

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

    By Susie, February 6, 2023   

    • part o
    • 14 replies
    • 2.4k views
    • 
    • Susie
    • August 2, 2023

21. Transfer grilles above doors

    By markocosic, September 30, 2022
    • 10 replies
    • 2.6k views
    • 
    • markocosic
    • July 6, 2023

22. Final (hopefully) bit of tape and membrane done today 1 2 3

    By Thorfun, June 11, 2023
    • 57 replies
    • 5.4k views
    • 
    • SteamyTea
    • June 15, 2023

23. Replace existing interior chimney vents

    By SilverShadow, May 30, 2023
    • 2 replies
    • 955 views
    • 
    • SilverShadow
    • May 31, 2023

24. Extraction and options.

    By Big Jimbo, May 5, 2023
    • 10 replies
    • 1.5k views
    • 
    • Iceverge
    • May 6, 2023

25. Looking for some advice on suitable insulation for a retro-fit garden office build.

    By Pete562, April 24, 2023
    • 3 replies
    • 1.5k views
    • 
    • Iceverge
    • April 24, 2023