You can seal gaps and air leaks all around the door using self–stick and nail–on weatherstripping from Frost King. For specific problems, you can choose thresholds, door bottoms and door sets in many coordinated colors and finishes.

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.

Johnson Hardware produces a complete line of superior quality sliding, folding and pocket door hardware for residential and light commercial applications. Compare the Johnson line; you'll find a superb blend of quality, function and value.

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.

Plastpro PF Frames are full-length composite exterior door frames built to create a long lasting, rot-free entryway for your home. Together with Plastpro fiberglass doors, PF Frames create a weatherproof entry system to protect against the elements.

PF Frames are constructed with full-length PVC composite material. Our composite frames will never absorb moisture, rot, splinter, or rust like wood and metal doors. In other words: PF Frames are built to last.

Our innovative PF Frames are machined like wood, look and feel like wood, and can be painted or stained just like wood frames. The noticeable difference comes down to the strength and durability.