Straight lines build strong slabs. This high-visibility orange mason line is designed for accurate layout and alignment on concrete jobsites. Whether you’re setting forms, establishing slab edges, marking control joints, or laying out footings, this durable braided line delivers consistent tension and clean, straight reference lines. Bright. Strong. Reliable. Features: #18 braided construction line High-visibility orange for easy sighting Low stretch for accurate alignment Durable and resistant to jobsite wear Ideal For: Concrete slab layout Form alignment Footing and foundation marking Straight edge and grade reference General construction layout In decorative and structural concrete, layout is everything. A clean pour starts with a straight line. Precision begins here.