The things we value most should last the longest. That's why fiber cement was invented

and remains committed to continually raising the bar for the rest of the industry.

For decades, fiber cement has made the most beautiful, durable siding and trim products on the market.

Inspiringly Beautiful. Amazingly Energy Efficient.

A flawless, appearance and unsurpassed insulation that can increase the value of your home.

Insulation delivers exceptional R-value performance that can help you save money on utility costs and feel good in your home year-round.

Diamond Kote® Building Products offers a complete siding system.

Designed to create an efficient install for a professional and flawless finished product for homeowners.

All product are backed by an industry-leading 30-Year No Fade Warranty.