The RP120 is a heavy duty perimeter seal. It is applied around a door to provide an airtight fit against wind and moisture coming in meanwhile preventing heating and cooling from seeping out through gaps. External doors use the RP120 as it is common that these doors have gaps that let air escape. Carpenter favour it for its easy installation process in addition to its effectiveness in a variety of different applications. Likewise, architects and designers admire the seal due to its minimalist look. The RP120 pairs well door bottom sealstherefore creating a complete seal around the door.
Above all else, the RP120 is a simple, easy to install door seal that keeps air and water out of the house.