Black Limestone 900mm x 600mm x 20mm with a natural riven texture that passes the credit card test, ideal for standard fireplace hearth installations, available from our Milton Keynes warehouse.

Black Limestone Paving Slab | 900×600×20mm | Sawn & Hand Cut Edge

★ 4.81 · 468 reviews | In stock
Crack Guarantee ⓘ
If your slab cracks within 7 days of installation (installed within 14 days of delivery), we replace it — no quibble, no charge.
Free Photo Service ⓘ
Premium orders always include a photo of your exact slab before dispatch. Standard orders include it when a cutting or finishing service is added.
Guaranteed Level Surface ⓘ
Guaranteed flat riven texture — a standard credit card slides smoothly across without catching.
STEP 1 · ADD A SERVICE (OPTIONAL)
No cutting or finishing — the slab exactly as supplied.
Curious how we cut and finish? See our Workshop →

Workshop services are available for single slab purchases only. For bulk crate processing, please contact our trade desk.

Quantity
Base Slab Price: £28.00 inc. VAT
£28.00 inc. VAT
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Not sure which stone is right? Order a sample first →
£28.00
STEP 2 · ADD A SERVICE (OPTIONAL)

Cutting and finishing services are available on single slab purchases only.

Key Specifications

  • Dimensions: 900×600×20mm, Sawn & Hand Cut Edge
  • Material: Black Limestone
  • Primary use: Wood-burning stove hearths
  • Guarantee: 7-Day Crack Guarantee
  • Photo service: Free photo of your exact slab before dispatch
Overview

Get trade-grade quality without the middleman markup. Black Limestone Paving Slabs (900x600x20mm) deliver commercial-grade durability and deep charcoal-black aesthetics for trade contractors and residential installations.

Key Technical Specifications
  • Dimensions: 900mm x 600mm x 20mm
  • Material: Natural Black Limestone
  • Edges: Choice of sawn or hand-cut profiles
  • Surface: Natural riven texture with consistent dark grey to black tones
  • Thickness: Calibrated to 20mm for rapid mortar bed installation
Product Performance & Specifications
  • Direct Sourced: Imported straight from the quarry. Trade-level pricing for retail and trade buyers.
  • Applications: Suitable for patios, gardens, outdoor living spaces, and light commercial projects.
  • Maintenance: Low maintenance once sealed. [Important Warning] Never use acidic cleaners. Acid reacts with limestone, causing permanent, unremovable surface damage. Use pH-neutral stone cleaners only.
  • Custom Services: In-house custom cutting, edge detailing, and sealing available before delivery.
Ordering, Wholesale Crates & Nationwide Delivery
  • Flexible Quantities: Buy individual slabs for precise cut-to-size hearth work, or full crates for trade project savings across the UK.
  • Nationwide Logistics: Direct-to-site delivery via 3rd-party nationwide pallet networks. Offloaded by tail lift and delivered kerbside.
  • Customer Quotes: Call 01908 46 46 56 or email drawings to sales@blueskystone.com



Frequently Asked Questions
How is this slab delivered?
At 1500x900mm this is our largest slab and ships on an oversized pallet. Single slab delivery to England and Wales is £130 inc. VAT. Full crates (12 slabs) are delivered free of charge. Scotland, Northern Ireland, and islands — please request a quote at checkout.