Flat Roofs

382 topics in this forum

1. Overlaying a grp dormer

   By Wales, May 9, 2021
   • 8 replies
   • 3.7k views
   • 
   • canalsiderenovation
   • May 10, 2021

2. Insulate concrete flat roof

   By chriz1, May 8, 2021
   • 1 reply
   • 1.2k views
   • 
   • Marvin
   • May 8, 2021

3. Flat roof leak?

   By Simba_ali, May 7, 2021
   • 0 replies
   • 886 views
   • 
   • Simba_ali
   • May 7, 2021

4. LEAKING GRP FLAT ROOF

   By texas, May 5, 2021
   • 16 replies
   • 4k views
   • 
   • scottishjohn
   • May 6, 2021

5. Ply sheathing on flat roof (35mm trusses)

   By MortarThePoint, April 30, 2021
   • 21 replies
   • 4.6k views
   • 
   • MortarThePoint
   • May 5, 2021

6. Cold flat roof abutment with sloping roof

   By David R, April 29, 2021
   • 4 replies
   • 3.6k views
   • 
   • David R
   • May 1, 2021

7. Does this flashing look ok?

   By davidk, April 29, 2021   

   • leadwork
   • flashing
   • 21 replies
   • 4.2k views
   • 
   • ProDave
   • April 30, 2021

8. Bestest Flat roof 1 2

   By ianfish, February 4, 2021
   • 28 replies
   • 8.2k views
   • 
   • pudding
   • April 26, 2021

9. Liquid Rubber Roofing?

   By idontknowwhatiamdoing, April 21, 2021   

   • epdm
   • rubber
   • (and 1 more)

     Tagged with:

     • epdm
     • rubber
     • flat roof
   • 5 replies
   • 4.1k views
   • 
   • idontknowwhatiamdoing
   • April 22, 2021

10. New Roof Porcelain Copings

    By steveoelliott, April 18, 2021
    • 4 replies
    • 1.5k views
    • 
    • steveoelliott
    • April 20, 2021

11. Continuity of vapour control layer

    By Jtb, April 9, 2021
    • 0 replies
    • 973 views
    • 
    • Jtb
    • April 9, 2021

12. Advice for leaking flat roof please

    By Oldhousehelp, April 8, 2021
    • 7 replies
    • 1.8k views
    • 
    • joe90
    • April 9, 2021

13. Roof terrace construction

    By DaveH, March 4, 2021
    • 9 replies
    • 3.3k views
    • 
    • DaveH
    • March 8, 2021

14. Fascia board corners

    By BobAJob, February 27, 2021
    • 0 replies
    • 893 views
    • 
    • BobAJob
    • February 27, 2021

15. Anyway to repair a wet flat tar/felt roof (temporarily)

    By joe90, February 2, 2021
    • 13 replies
    • 5k views
    • 
    • joe90
    • February 9, 2021

16. Zinc warm vs cold (unvented vs vented) 1 2

    By GraemeHM, February 3, 2021   

    • zinc
    • low-pitch
    • (and 2 more)

      Tagged with:

      • zinc
      • low-pitch
      • warm roof
      • cold roof
    • 27 replies
    • 15k views
    • 
    • SimonD
    • February 5, 2021

17. How to construct a shallow sloping roof with minimal thickness.

    By Andy H, January 26, 2021   

    • flat roof
    • 13 replies
    • 8.1k views
    • 
    • Temp
    • February 4, 2021

18. Overthinking flat roof joists/wall junction preserving airtightness

    By Olf, February 3, 2021
    • 1 reply
    • 1.5k views
    • 
    • Gus Potter
    • February 3, 2021

19. How to construct a shallow sloping roof with minimal thickness.

    By Andy H, January 26, 2021   

    • flat roof
    • 0 replies
    • 1k views
    • 
    • Andy H
    • January 26, 2021

20. Flat roof with fall

    By ianfish, January 22, 2021
    • 13 replies
    • 4.1k views
    • 
    • ianfish
    • January 22, 2021

21. Joists

    By ianfish, July 30, 2020
    • 15 replies
    • 4.4k views
    • 
    • ianfish
    • January 21, 2021

22. Crows and Rubber roof

    By tanneja, January 16, 2021
    • 18 replies
    • 9.8k views
    • 
    • Jilly
    • January 17, 2021

23. Material choice.

    By Makeitstop, January 10, 2021
    • 18 replies
    • 3.1k views
    • 
    • Makeitstop
    • January 12, 2021

24. Condensation forming on inside of garage roof

    By KyleT, January 7, 2021
    • 17 replies
    • 7k views
    • 
    • scottishjohn
    • January 8, 2021

25. Leaking balcony flat roof 1 2

    By Simba_ali, July 15, 2020
    • 38 replies
    • 10.2k views
    • 
    • Simba_ali
    • December 29, 2020