Increase beauty and durability with Diamond Kote Building Products. Diamond Kote re-manufactures and pre-finishes LP SmartSide to create the strongest siding system in the industry, that stands up against the elements. We continuously work to innovate our product offering and provide the components necessary to complete each job more efficiently. Our color matched complete siding system is designed to increase quality and productivity with blind nail application, and complete product components that save time in the field and create lasting curb appeal. This is all backed by a 30-Year No Fade Finish Warranty and a 5/50 Year Remanufactured product warranty.