M-D Building Products was a simple – but revolutionary – first. L.A. Macklanburg, frustrated with the dust and dirt blowing in under his door, created the first form of weatherstripping-inspiring not only a solution, but a business. It was symbolic of the smart, refreshingly uncomplicated thinking that continues to define M-D Building Products today: quality that never wavers and innovation that never stands still.
Helps make your home more comfortable and saves energy
All-season protection against drafts, moisture, dust and insects
Sweep installs on the inside bottom edge of your door