Commercial Fabrication Options for Combo Sills - Rout for metal/mortised frames - Nail-On ROUT and Rabbet - Sil Notch (SN) - Mullion Rout (MR) - Rout for Metal Frame - Drop In Standard (No Fab) Combo Aluminum Door Sills Commercial Door Products Commercial Products Our commercial products are manufactured in several materials to meet customer needs. Commercial Saddle Thresholds Fabrication Options http://comboaluminum.com/wp-content/uploads/2017/08/video1.mp4
