For outdoor spaces in Mauritius, choose stone for grip, heat and drainage before colour: light sandstone or limestone with a natural finish for pool decks and patios, flamed granite for steps and coping, cobbles for driveways, and pebbles and stepping stones to finish the garden.

Outdoor stone works harder than anything inside your home. It sits in full tropical sun, takes heavy summer downpours, carries cars and garden furniture, and is walked on with wet bare feet around the pool. The right stone handles all of this for decades. The wrong one gets too hot to stand on, turns slippery after rain, or stains green in the shade.

This guide covers every outdoor area of a Mauritian home, villa or hotel: which stone to use, which finish, how thick it should be, how it should be laid, and how to keep it looking good through the rainy season. If you are choosing stone for indoors as well, start with our complete guide to natural stone in Mauritius.

Why outdoor stone needs different thinking

Indoors, stone is chosen mostly for looks. Outdoors, four practical tests come first, and the island climate makes each one stricter.

• Grip. Pool decks, steps and paths get wet from rain, sprinklers and swimmers. A textured surface is essential, so polished stone has no place outside.
• Heat underfoot. Dark stone in full sun can become uncomfortable for bare feet. Lighter colours reflect more sunlight and stay cooler.
• Drainage. Heavy rain in the summer and cyclone season needs somewhere to go. Paving must slope gently away from buildings, and joints or gravel areas help water soak away.
• Weather and salt. Near the coast, salt air and spray test every surface. Dense stones and properly sealed porous stones cope best.

Every recommendation below is based on these four tests.

Choosing stone for each outdoor area

Pool decks and pool coping

The pool area is where grip and heat matter most. People walk barefoot, the surface is often wet, and the deck sits in full sun for most of the day.

See ready-made coping on our other products page and deck stones on our sandstone page.

Patios, terraces and verandas

These are your outdoor living rooms. They need a surface that feels warm and natural, stays comfortable in the sun and looks good next to planting and outdoor furniture.

Compare shades on our sandstone page and limestone page.

Driveways and courtyards

Driveways carry the weight of cars and delivery vehicles, so they need small, thick units that spread the load and let water drain between the joints.

Browse colours on our cobbles supplier page.

Garden paths and stepping stones

Paths should feel part of the garden, not cut through it. Stepping stones set into lawn or gravel give a relaxed, natural look and let rain soak into the ground.

Find stepping stones on our other products page.

Boundary walls, garden walls and feature walls

Stone walls give a garden structure and privacy, and they age beautifully. For feature walls on terraces or around the pool, cladding gives the look of solid stone with much less weight.

All of these are on our other products page.

Garden beds, planters and water features

Pebbles finish a garden. They cover soil, keep weeds down, help drainage and add colour around plants, pots and fountains.

See every colour on our pebbles supplier page.

Outdoor stone at a glance

Use this table to compare stones for outdoor use. Grip ratings assume a natural or flamed finish.

Thickness and size guide

Thickness depends on what the stone has to carry. These are the typical choices for outdoor projects:

• Patios, terraces and paths (foot traffic only): paving around 20 to 30 mm thick, laid on a full concrete or mortar bed.
• Pool decks: 20 to 30 mm paving, with matching coping pieces for the pool edge.
• Driveways: cobbles or setts around 50 to 100 mm thick, laid on a compacted, well-drained base.
• Stepping stones: thicker pieces, usually 30 to 50 mm, so they sit firmly in lawn or gravel.
• Wall cladding and ledger panels: thinner, lighter pieces fixed to a solid wall with the right adhesive.

Not sure what your project needs? Tell us the area and how it will be used, and we will recommend the size and thickness.

Laying outdoor stone that lasts

Most problems with outdoor stone come from what is underneath it. A good installer will take care of these points:

1. A solid base. Paving needs a compacted sub-base and a full bed of mortar or concrete, with no hollow spots that can crack under weight.
2. A gentle fall. Paving should slope slightly away from the house, around 1 cm for every 60 to 80 cm, so rain runs off instead of pooling.
3. Drainage at the low points. Channel drains or gravel strips at the edge of large terraces and driveways stop water from building up in heavy rain.
4. Proper joints. Leave even joints and fill them with a suitable exterior jointing compound so weeds and water stay out.
5. Seal after laying. Porous stone should be cleaned and sealed once the joints have cured, before it faces its first rainy season.

Design ideas for Mauritian gardens

Natural stone looks its best when colours work together. A few combinations that suit tropical light and planting:

• Modern and calm: Kandla Grey sandstone with white pebbles and black granite edging.
• Warm and tropical: Teakwood or Autumn Brown sandstone with river pebbles and lush green planting.
• Resort style: pale Kota or Tandur limestone around the pool, with stone-clad feature walls and uplighting.
• Classic courtyard: grey granite cobbles in a fan pattern with a contrasting red or yellow cobble border.
• Natural garden: stepping stones through lawn, with mixed pebbles around plants and pots.

Seen a look you like on a hotel, in a magazine or online? Send us the photo and we will match the stone.

Outdoor stone care through the seasons

Outdoor stone needs little care, but timing it to the seasons keeps it looking new.

1. Before the rainy season: sweep away leaves and debris, check that drains and joints are clear, and reseal porous stone if water no longer beads on the surface.
2. During the rainy season: brush shaded areas regularly so algae cannot take hold, and clear standing water after heavy downpours.
3. After a cyclone or storm: clear debris, rinse away mud and check that no paving has lifted where water ran underneath.
4. In the dry season: give paving a wash with a stone-safe cleaner, and rinse coastal areas with fresh water to remove salt.
5. Around the pool: rinse pool chemicals off the deck regularly, because chlorinated or salt water left to dry can mark some stones.

Avoid acid-based cleaners and high-pressure jets held close to the surface, especially on sandstone and limestone.

Frequently asked questions