ECO-SILL is a revolutionary thermally broken fiber-reinforced polymer window trim that enables exterior insulation integration, promotes natural ventilation, adheres to rainscreen principles, and streamlines the window installation process by utilizing the interior and exterior frames, minimizing caulking.
Simple. Smart. Limitless.
Slotted-Z Patent Numbers:
US 11,608,644 B2; US 11,499,319 B2; 17,091,255; D,940,351; D,940,352
Utility Patents Pending, Design Patents Pending, International Patents Pending
CL-300 Patent Numbers:
US 10,893,647 B1; US 10,689,845 B1; US 10,900,239 B1; US 20,210,277,665 A1; US 10,253,507 B1; US 10,260,240 B1; US 10,787,817 B1; USD872,883 S1; USD935,059 S1; USD872,883 S1
Utility Patents Pending, Design Patents Pending, International Patents Pending