Grey granite paving slabs — 400×400×30 mm, driveable

66,10 
Commande minimum : 8 tonnes (~99 unités de ce produit).
Prix livré tout compris (France continentale). Déchargement à la charge du client — chariot télescopique (Manitou) recommandé. Quantité inférieure ou livraison en Corse : sur devis.
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Grey granite paving slab 40×40 cm, 30 mm thick — driveable. For drives, courtyards and access. Direct from our quarry in Portugal — final price, delivered all-in.400×400×30 mm · Driveable · Sold per m² · Delivered all-in

SKU: DALLE-GRIS-3
Category:

Description

✓ Delivered, all-in
Final price, no shipping fees
✓ Direct from our quarry
Producer in Portugal, no middleman
✓ Frost-proof
Withstands frost, UV and time
✓ Quote within 24 h
Other sizes & colours to order

The grey granite paving slab, 40×40 cm and 30 mm thick, is the reinforced, driveable version: it takes the weight and parking of light vehicles while keeping the look of a fine stone terrace.

Why this slab

  • Driveable. 30 mm thick: takes cars and repeated traffic on a suitable base.
  • Direct from our quarry in Portugal. Producer, not reseller: a fair price, no middlemen.
  • Dense, frost-proof granite. Withstands frost, UV and time, maintenance-free.
  • Final delivered price. The per-m² price includes delivery.

Technical specifications

Material Natural grey granite
Size 40 × 40 cm
Thickness 30 mm (3 cm)
Use Driveable — drives, courtyards, access
Resistance Frost-proof · UV · light vehicles
Laying On mortar or a stabilised base
Origin Our quarry, Portugal
Sold Per m², delivery included

Formats & colours

Standard: 40×40×3 cm, grey. To order: other sizes, thicknesses and colours (yellow, Rosa Porrinho, black).

Laying

For driveable use, lay on a screed/mortar or a stabilised base that spreads the load.

Delivery & payment. Delivery in 1–2 weeks, all included. Secure payment (card, Apple Pay, Google Pay). Firm quote within 24 h for other formats.

FAQ

How is it different from the 2 cm slab?

The 3 cm is driveable (light vehicles). The 2 cm is for pedestrian areas: terraces, paths, pool surrounds.

Does the price include delivery?

Yes, a final per-m² price with no extra shipping.

What is the lead time?

Usually 1–2 weeks.

Any maintenance?

No. A rinse with water is enough; granite is frost-proof and does not fade.

Additional information

Weight 81 kg
Masse volumique apparente (EN 1936)

2 660 kg/m³

Porosité ouverte (EN 1936)

0,5 %

Résistance à la compression (EN 1926)

205 MPa

Compression après gel/dégel (EN 12371)

190 MPa

Résistance à la flexion (EN 12372)

16,7 MPa (moyenne) · 11,8 MPa (minimum attendu)

Réaction au feu (EN 13501-1)

A1

Absorption d’eau (EN 13755)

0,2 %

Résistance à l’usure — Capon (EN 14157)

12,8 mm

Résistance à la glissance USRV (EN 14231)

72 à sec / 65 humide

Norme produit

EN 1341:2012 (dalles)

Marquage CE

Déclaration de Performance n.º 0107/2025

Origine

Carrière de Gandra, Cabeça Santa, Penafiel, Portugal

Référence LNEG

RI-GR 406 (Cinzento Penafiel)

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