Lenmak Exterior Innovations Inc. carries a number of different materials in master coil format to allow us to support orders from multiple industries in both large or small volumes with short lead times. Our ability to form custom shapes in a variety of materials, sizes and lengths helps our customers limit waste and time on-site spent cutting to fit. Lean manufacturing allows us to make both custom and standard products on-demand to meet the needs of many types of customers – from residential siding or window & door contractors to commercial cladding & roofing to industrial builders and erectors.