Dec-Corner – Inside

RoofingSeries Inside Corners make it simple for the installer to complete inside corner details while reducing the risk of leakage. These are made using our RoofingSeries membrane and are available in commonly in 6” x 6” x 6” dimensions. If required, custom inside corners can be made to exact specifications.


RoofingSeries Inside Corners are made from our RoofingSeries membranes.


  • Guaranteed compatibility with the RoofingSeries membrane used on the roof
  • Thermal heat weldable
  • Ensures 100% watertightness at a critical point
  • Common or custom dimensions meeting customer specifcations


Common sizes are readily stocked. Custom sizes require a lead time. All are packaged per required amount requested.


After the wall/field membrane have been put into place, RoofingSeries Inside Corners are thermally heat welded into place with a hand held hot air welder and roller. No caulking or sealants are necessary.

For full details, please refer to RoofingSeries Installation Guide and Thermal Heat Welding Instructions.


Available exclusively from RoofingSeries.