Flat Roofs

382 topics in this forum

1. Flat Roof Drainage...

   By Mulberry View, 6 hours ago
   • 1 reply
   • 30 views
   • 
   • Spinny
   • 3 hours ago

2. New garage roof large span 1 2

   By BotusBuild, August 18
   • 25 replies
   • 1.3k views
   • 
   • Gus Potter
   • August 21

3. Flat roof and solar 1 2

   By LSB, August 6
   • 43 replies
   • 1.6k views
   • 
   • JohnMo
   • August 13

4. Is there any safe way to add insulation?

   By Hammertime, May 31
   • 6 replies
   • 1.2k views
   • 
   • saveasteading
   • June 2

5. Soil vent - does this look right?

   By Great_scot_selfbuild, February 2
   • 6 replies
   • 2k views
   • 
   • Great_scot_selfbuild
   • February 3

6. Flat roof make up 1 2 3 4

   By Tony L, January 6   

   • flat roof
   • condensation
   • (and 2 more)

     Tagged with:

     • flat roof
     • condensation
     • vcl
     • soundproofing
   • 77 replies
   • 8.9k views
   • 
   • Tony L
   • January 15

7. Leaking flat roof… does this look right?

   By DownSouth, December 2, 2025
   • 4 replies
   • 1.2k views
   • 
   • DownSouth
   • December 2, 2025

8. warm roof soffit vents.

   By carlos21, November 25, 2025
   • 4 replies
   • 2k views
   • 
   • Redbeard
   • November 25, 2025

9. EPDM Kerb Edge Trim

   By Mulberry View, November 14, 2025
   • 22 replies
   • 3k views
   • 
   • jack
   • November 20, 2025

10. Hybrid roof - reducing build up

    By SBMS, November 12, 2025
    • 6 replies
    • 1.9k views
    • 
    • SBMS
    • November 12, 2025

11. Dormer flat roof to pitched roof ridge

    By nealblath, November 8, 2025
    • 12 replies
    • 2.7k views
    • 
    • nealblath
    • November 9, 2025

12. Managing falls on greenroof?

    By dwtowner, October 25, 2025
    • 18 replies
    • 2.5k views
    • 
    • saveasteading
    • November 6, 2025

13. Suspended Ceiling tiles

    By Atlas1111, October 30, 2025
    • 2 replies
    • 1.9k views
    • 
    • Pocster
    • October 31, 2025

14. Warm or cold roof design for our flat roof?

    By Great_scot_selfbuild, October 29, 2025
    • 6 replies
    • 2.1k views
    • 
    • SBMS
    • October 29, 2025

15. Exposed rafters T&G Roof deck

    By jackcowdrey, October 16, 2025
    • 1 reply
    • 1.8k views
    • 
    • JohnMo
    • October 16, 2025

16. Mold and condensation in cold deck flat roof-new install 1 2

    By Paul Alan, December 16, 2022
    • 30 replies
    • 12.4k views
    • 
    • Atlas1111
    • October 11, 2025

17. Best type of flat roof?

    By GEO-PAR, August 2, 2025
    • 15 replies
    • 3.4k views
    • 
    • torre
    • September 29, 2025

18. Depth of warm roof

    By James T, September 28, 2025
    • 8 replies
    • 2.5k views
    • 
    • Iceverge
    • September 29, 2025

19. Reflective paint for EPDM roof

    By sgt_woulds, September 29, 2025
    • 0 replies
    • 1.9k views
    • 
    • sgt_woulds
    • September 29, 2025

20. Cold Roof Ventilation

    By James T, September 28, 2025
    • 1 reply
    • 1.8k views
    • 
    • SBMS
    • September 28, 2025

21. Flat Roof/Living Roof [Warm Roof] Garage to Living Accomodation Conversion 4.8mtr span

    By Yorkshireman, September 28, 2025
    • 1 reply
    • 1.9k views
    • 
    • JohnMo
    • September 28, 2025

22. Proposed flat roof warm deck build-up: request for comment

    By bmj1, July 6, 2023
    • 2 replies
    • 3.1k views
    • 
    • Markuz
    • September 16, 2025

23. Warm roof deck, expansion gap and EPDM

    By Timberframeguy, August 22, 2025
    • 1 reply
    • 2.2k views
    • 
    • Redbeard
    • August 22, 2025

24. Removing Patination Oil

    By paro, August 19, 2025
    • 3 replies
    • 2.3k views
    • 
    • Temp
    • August 20, 2025

25. Quote for Flat Roof

    By steveoelliott, August 15, 2025
    • 11 replies
    • 3k views
    • 
    • jack
    • August 19, 2025