Black Onyx (P645 SR) R3 Garage Door Weather Stop

Action carries R3 profile 3-1/4" wide Black Onyx (P645) Jamb Seals from Royal Building Products. This extra-wide flex-mount seals provide superior coverage, making them ideal for concealing previous installation damage while enhancing protection. Designed to create a reliable barrier around garage doors, these high-quality weather stripping trim seals help keep out dirt, small pests, and harsh elements like wind, rain, and snow.

This Black Onyx (P645) color is part of the Royal Solar Reflective™ (RSR) product line. A darker color weather stop seal with absorb more energy and heat. To enusre that Roayl ThermoStop performs at its best, the RSR will absorb heat without shrinking or deteriorating. Making it ideal to install for your customers to leave both them and you happy!

Also known as ThermoStop® seals, this stop molding features a limited lifetime warranty and is engineered for durability. The low-maintenance design is waterproof, dent-resistant, and termite-proof, ensuring long-lasting performance. Built with Uniflex™ technology, these seals stack neatly in boxes, keeping fins straight and unbent for a seamless installation experience.

Each box includes 10 jamb seals in your choice of length. Available in 18’. The Black Onyx finish adds a modern, sophisticated look while providing exceptional protection. Looking for other colors? We also offer White, Almond, and Sandstone options.

Product Highlights:
✔ 10 pieces per box


✔ Available in 18'


✔ Limited lifetime warranty


✔ Seals out dirt, pests, wind, snow, and water

✔ Strong and durable


✔ Waterproof


✔ Dent-resistant


✔ Termite-proof