Hager Companies offers a complete line of thresholds and weatherstripping products for virtually any type of door application. What’s more, each meets or exceeds ANSI-grade quality, durability, and performance levels. For enhanced levels of safety and security, we also offer intumescent products for positive pressure solutions, including edge sealing and smoke control systems. All of which make Hager threshold, weatherstripping, and door bottom products an excellent choice for standard or custom applications in schools, hospitals, office buildings, and more.

Jamsill Guard™ is a door sill pan flashing. It features unique seamless injection molded corners that completely wrap the sub floor and plate. It's interior edge creates a continuous seal along the sill edge.

The products are impervious to rust, corrosion, galvanic corrosion electrolysis, and corrosive coastal areas.

M-D Building Products offers a wide selection of door sweeps, thresholds, doorjambs, door bottoms, and drip caps to weatherproof doors. In addition, they offer push and kick plates and screen door grills.