Some brands of door threshold weather stripping are Frost King and MD Building Products. FrostKing.com offers four different types of door threshold weather stripping that are ranked on the basis of the product's durability, sealing ability, ability to conform to uneven surfaces, and size and color options available.
The lowest ranked Frost King door threshold weather stripping product is the Poly Foam Weatherseal, as of July 2015. The Poly Foam weather stripping has a one out of 10 rating for its durability, a three for its sealing ability, a two for its ability to conform to uneven surfaces and a seven for the size and color options that are available for the product. The highest ranked Frost King door threshold weather stripping product is the EPDM Rubber Weatherseal. The product has a 10 out of 10 rating for both the durability and seal ability categories, and an eight out of eight rating for its ability to conform to uneven surfaces and its color and size options.
MD Building Products sells rolled packaged door weather stripping and rigid door weather stripping kits. Both weather stripping options are designed to seal spaces between the bottom of the door and the threshold. The rolled packaged door weather stripping options include vinyl gasket, EPDM rubber and waterproof expandable foam weather stripping. The rigid door weather stripping kits include magnetic steel door, compression, and wood and vinyl door weather strip kits.