The Bilco ScapeWEL High Density Polyethylene Deep Well Extension is available for the 3 tiered Bilco ScapeWEL only. ScapeWEL extensions are attached at the bottom of the corresponding well. The deep well extension uses an extruded aluminum flange for attachment directly to the foundation with masonry anchors. Extension side panels are attached to the window well side panels, using 1/4-20 x 1” which are included in the package.
WARNING: California's Proposition 65