M-D Building Products 4.5 in. x 72 in. Mill Aluminum Sill Nosing Window and Door Weatherstripping

Energy efficiency products such as home sealing and insulation products from MD Building Products provide the quickest and easiest return on investment for your home or business. These envelope sealing products lead the industry in utility and style, ensuring you savings on your utility bills and comfort in your home or building. These residential home sealing and insulation products are easy to install for everyone from the DIY to the professional contractor.

• Made of durable aluminum with a 1.5 in. H protective nosing
• Designed to fit an opening up to 72 in. W and 4.5 in. D
• Covers concrete or wood sub-sill to provide a finished look