Sandstone Slabs Black

Experience the durability and elegance of our Sandstone Slabs in striking Black. Made from high-quality sandstone, these slabs are not only strong but also add a touch of sophistication to any outdoor space. Perfect for patios, walkways, and pool decks, they provide a slip-resistant surface for all your outdoor needs.

 

Feature	Details
Materia	Natural Sandstone
Surface Finished	Honed,Flamed,Bush-hammered,Brushed,Nature,Mushroom,Sawn etc
Finished Products	Floor tiles, Wall cladding, Countertops, Windowsills, Special-shaped tiles, Small slabs, Swimming pool, steps, wall panel, flooring, veneers, slabs, coping tiles, etc
Color	Yellow,black,white,red,purple wood,green,grey,rainbow etc
Slab Size	2800 x 1800mm, 2800 x 1600mm, 2600 x 1600mm, 2500 x 1500mm, 2400 x 1400mm, 2400 x 1200mm.
Tile Size	305 x 305mm, 305 x 610mm, 610 x 610mm, etc. Cut-to-size: 300 x 300mm, 300 x 600mm, 600 x 600mm, etc.  Other sizes as per customized request.
Package Detail	1) Slab: plastic inside + strong seaworthy wooden bundle outside
Delivery Time	7 days per container.Min Order: 1 Slab.
Price Item	FOB Xiamen,China. or we can ship as client request.
Payment	30% Deposit before production, 70% Balance before shipping.

 

1.Are you a trading company or factory?A:We're trading company with factories. We manufacture products ourselves and we source from other collaborative factories too which guarantees a competitive price and product variety.2.How do I know your quality?A:High solution detailed photos and free sample will be able to verify our quality.3.I'm a home owner and I need small quantity, what do I do?A:Pls check with our sales team if it's in stock or if we have distributor locally.4.Can I get a door to door service? or can I get the tiles delivered to my door?A:Yes, we offer delivery to your door service, which makes your work easy.5.Can I get a sample first? And how does it charge?A:Yes, free sample is available with freight collect or prepaid.6.What if the tiles are broken during transition?A:All our products are insuranced, our after sales will sort our the reasons and will sure you'll be properly compensated.7.What's the benefit for long term importers or distributors?A:For those regular customers, we offer incredible discount, sample free shipping, free sample for custom design, custom packagingand QC as per custom requirements.8.Can you make products from our designs?A:Yes, we do OEM and OBM

Importance of Expansion Joints for Sandstone Slabs Black

To prevent structural issues, it is essential to use flexible expansion joints on floors and walls at specific intervals. These joints help accommodate:

• Structural skewing due to the unique characteristics of the building.
• Different expansion and contraction rates between sandstone slabs black and other construction materials.
• Bending or warping caused by various external factors.

Why Expansion Joints Are Necessary

Due to the strength and durability of sandstone, as well as factors like fire resistance, temperature fluctuations, seismic movements, building curvature, and concrete dryness, expansion joints play a crucial role in preventing:

1. Cracks – Even with no visible construction errors, cracks may appear in the vertical and horizontal positions of the sandstone slabs black.
2. Tile Peeling – Movement can cause tiles to detach, either individually or in batches.
3. Joint Fragmentation – Cracks may develop in both parallel and vertical joints.
4. Cement Board Deformation – Distortion or warping can occur without warning.
5. Surface Weathering – Minor defects, such as small cracks, may resemble natural weathering and should not be considered major issues.

Engineering Considerations for Expansion Joints

Engineers should analyze expansion and contraction behavior based on:

• Building structure and materials
• Tension and stress distribution
• Humidity and temperature fluctuations

Technical data detailing physical properties such as specific gravity and hardness should be referenced for precise calculations.

Guidelines for Dimensional Changes

The average dimensional changes due to humidity and temperature are as follows:

• Humidity Variation: From a dry to wet state, the maximum change is 2 mm per 3 m (0.08 inches per 10 inches).
• Temperature Variation: At 71°C (160°F), the maximum change is 3 mm per 3 m (0.12 inches per 10 inches).
• Extreme Cases:
  • Concrete may shrink 25 mm per 30 m when dry.
  • Sandstone slabs black may shrink 12 mm per 30 m when dry.

By incorporating proper expansion joints, potential structural issues can be minimized, ensuring the long-term stability and durability of sandstone installations.