Fiberglass Lumber - Black - 6x6 Length:12' Class-leading extended 13-1/8" clamp range

Class-leading extended 13-1/8" clamp range and 21-1/2" spreader range for wider versatility and ease of use

Elevate your outdoor space with our Horizontal Mounting Hardware for Cut Rails

Introducing our Aluminum Inline Termination Bracket

Achieve the look of exotic hardwoods without the maintenance with Silverwood - Vista Collection composite decking

Fiberglass Lumber - Black - 6x6 Length:12' Class-leading extended 13-1/8" clamp rangeIntroducing Owens Corning Fiberglass Lumber: a strong, durable, and versatile choice for your construction needs. Made with 80% recycled content, this product offers both environmental sustainability and high performance. With its lightweight design and resistance to rot, insects, and moisture, it's perfect for a wide range of indoor and outdoor applications. Trust in the expertise of this industry leading brand for all your building projects.