Composite Decking 1 in. x 6 in. x 20 ft. Coastline Grooved Edge Board

About This Product

The TimberTech AZEK Composite Decking 1 in. x 6 in. x 20 ft. Coastline Grooved Edge Board combines the elegant appearance of natural hardwood with the durability and low-maintenance performance of advanced PVC decking. Its realistic wood-grain texture and soft Coastline tones create a bright, refined appearance for decks, porches, and other outdoor living spaces.

Made with no wood in the core or cap, this PVC decking offers exceptional resistance to moisture, mold, mildew, and rot. The grooved-edge profile accommodates compatible hidden fastening systems, helping create a smooth, streamlined deck surface without visible face fasteners. Its fade- and stain-resistant construction provides lasting beauty without the regular sanding, staining, or sealing required by traditional wood.

Key Features

Realistic Wood Look – Detailed grain texture recreates the natural character and appearance of premium hardwood.

Coastline Color – Soft, natural tones provide a bright and sophisticated outdoor aesthetic.

Advanced PVC Construction – Made without wood in the core or cap for superior moisture resistance.

Low Maintenance – No regular sanding, staining, or sealing required.

Fade & Stain Resistant – Helps maintain its attractive appearance through years of outdoor exposure.

Highly Durable – Resists cracking, splintering, mold, mildew, and rot.

UV Resistant – Engineered for lasting performance under prolonged sunlight exposure.

Grooved Edge Profile – Designed for installation with compatible hidden fastening systems.

Clean Installation – Hidden fastening helps create a streamlined deck surface with minimal visible hardware.

Versatile Application – Ideal for decks, porches, and outdoor living areas.

20 ft. Length – Provides approximately 9.17 sq. ft. of coverage per board and helps reduce seams on larger installations.