Flagstones – 18″ x 24″ Natural Stone Slabs, 1.5″ Thick for Patios & Walkways

Build a timeless outdoor space with our 18″ x 24″ Flagstones, cut from natural stone and finished at 1.5″ thickness for durable, walkable surfaces like patios, garden paths, and outdoor living areas. Each piece offers organic color variations and a textured cleft surface for slip resistance and rustic charm.

At 1.5″ thick, these stones are strong enough for dry-lay installations over compacted base or mortar-set applications.

Size: 18″ x 24″

Thickness: 1.5″

Coverage: 1 piece covers 3 sq. ft.

Natural stone available in sandstone, slate, or quartzite

Textured, split-face surface for authentic, slip-resistant finish

Weatherproof and durable—ideal for foot traffic and seasonal exposure

Color options: gray, buff, rust-blend, or charcoal

Perfect for DIY patios, professional-grade walkways, and elegant garden paths.