Welcome To Sill-Flow®

Sill-Flow® is an extruded, closed cell polyethylene foam wedge profile specifically designed for use in metal sill pan flashing assembly.

Sill-Flow® provides a positive sloped substrate at sills of door and window openings. The basic uses for Sill-Flow® will be to assist with the flow of water by providing a sloped substrate at sills of door and window openings when used in conjunction with waterproofing membrane and metal sill pan.

Sill-Flow® is available in white and black.