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Our recommended solution contains the following components:
- Pre-formed corners for advanced sill protection
- Non-Asphalt based self adhering flashing
HydroCorner - Pre-formed Sill Corners
HydroCorner Sill Treatment is an affordable option for protecting a window sill from moisture intrusion. Place one HydroCorner in each of the bottom sill corners, and then cover with a piece of HydroFlash for a quick and easy-to-install sill treatment.
HydroFlash - Self Adhered Flashing
Use HydroFlash for all of your window and door flashings needs. HydroFlash is an aggressive peel-and-stick self adhered flashing that out-performs other butyl and rubberized asphalt versions. The specially formulated bloc co-polymer can be applied to damp surfaces and installed down to 0° F.