Flat Roof Repair by Problem
Different flat-roof leaks need different diagnosis. Use this problem index to reach the most relevant SealForge guide rather than applying a generic coating without identifying the defect.
Crack
Start with Flat Roof Crack Repair. For GRP specifically, see GRP Fibreglass Roof Cracks and Leaks.
Split
See Flat Roof Split Repair: What to Check Before You Patch It.
Joint or seam
See Flat Roof Joint or Seam Leaking.
Edge or trim
See Flat Roof Leaking at the Edge or Drip Trim.
Wall or upstand
See Flat Roof Leak at a Wall or Upstand.
Rooflight, skylight or lantern
See Flat Roof Leak Around a Rooflight and Flat Roof Leaking Near a Skylight or Roof Lantern.
Outlet or drain
See Flat Roof Outlet and Drain Leak Guide.
Pipe or penetration
See Flat Roof Leak at a Pipe or Penetration.
Ponding water
Not sure where the leak is?
Use How to Find a Leak in a Flat Roof or the Flat Roof Leak Help Centre.
Considering a reinforced local repair?
Read Is a Liquid Flat-Roof Repair Right for My Roof?. If appropriate, view the SealForge Reinforced Flat Roof Repair Kit.