Set a clean, modern surface with PA Bluestone Slate. These thermally finished pieces deliver a smooth, consistent texture with the classic blue-grey tones of Pennsylvania bluestone. Buy individual pieces in four sizes to build patios, walkways, landings, and pool surrounds with precise, tight-joint installations.

Choose Your Size

• 12” × 24” × 1 1/2”: Compact pieces for borders, accent bands, and smaller patio areas.
• 18” × 24” × 1 1/2”: Versatile mid-size pieces for walkways and mixed-pattern layouts.
• 24” × 24” × 1 1/2”: Square-format pieces for grid patterns, landings, and focal areas.
• 18” × 36” × 1 1/2”: Large-format pieces for broad patios, entry landings, and pool decks.

Key Features

• Thermal finish: Heat-treated surface provides a smooth, slip-resistant texture with clean edges.
• Classic bluestone color: Natural blue-grey tones that complement traditional and contemporary landscapes.
• 1 1/2” thickness: Suitable for dry-laid installations on compacted base or mortar-set over concrete.
• Precision cut: Consistent dimensions for tight joints and clean geometric patterns.
• Sold per piece: Buy exactly the quantity you need for your layout.

Applications

Build formal patios, entry landings, and pool surrounds with a refined, timeless look. Set walkways with uniform joints or combine sizes for running bond and basketweave patterns. Use for step treads, coping, and transitions between indoor and outdoor living spaces.

Specifications

• Material: Natural Pennsylvania bluestone
• Finish: Thermal (heat-treated smooth surface)
• Thickness: 1 1/2”
• Color: Classic blue-grey
• Sizes: 12”×24”, 18”×24”, 24”×24”, 18”×36”

Prepare a compacted, level base with proper drainage pitch. Set on a minimum 6” compacted aggregate base for dry-laid installations, or bond with mortar over stable, cured concrete. Fill joints with polymeric sand. Consider a breathable sealer to enhance color and ease maintenance.