Installation product
Jointing Mortar - G9s BASALT ARDEX
Jointing Mortar - G9s BASALT ARDEX
✔ Flexible cement-based grouting mortar
✔ Water-repellent
✔ Highly deformable
✔ Hardens quickly and quickly bears loads
✔ Flexible
✔ Good adhesion to tile edges
✔ Suitable for underfloor and wall heating
Your order is prepared and protected
Stone is heavy and its edges are fragile: we leave nothing to chance.




- On a pallet or as a parcelDepending on the weight, your products are loaded and secured on a pallet, or carefully packed as a parcel.
- Wrapped and strappedPallets are stretch-wrapped and strapped to limit movement and knocks during transport.
- Checked and carefully loadedEvery order is checked by our team, then loaded onto the truck with care.
What if a piece arrives damaged?

Every order is carefully prepared and protected. Despite all our precautions, a few pieces may exceptionally arrive damaged. No need to worry: we handle the situation together with you.
- Let us know as soon as possible, with a few photos: we take it from there.
- Carry on with your project. A damaged piece can often be used for the cuts needed during installation.
- Once your order is fully unpacked, set aside the pieces that are genuinely unusable and send us a few overall photos. We can then assess the exact quantity involved and put the right solution in place.
In every case, we do what it takes so your project can be completed with peace of mind.



Total incl. taxes Total price :
A stone specialist can help on 03 60 12 33 53.
Family business
Since 1934
7 stores
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Description
Description
A flexible grout in basalt color for joints from 2 to 15 mm.
The ARDEX G9S FLEX 2-15 BASALTE is a cement-based grout, specially designed for wide joints of 2 to 15 mm. Its flexible, highly deformable formula offers good adhesion to the tile edges and helps limit stresses on coverings subject to thermal variations.
Water-repellent after hardening, it is suitable for both indoor and outdoor installations and is used in particular for tiles, porcelain stoneware and certain natural stones.
The advantages of ARDEX G9S FLEX 2-15 BASALTE
- Basalt color
- For joints of 2 to 15 mm
- Flexible cement-based grout
- Water-repellent after hardening
- Highly deformable
- Good adhesion to tile edges
- Fast hardening
- Quick load resistance
- Suitable for underfloor and wall heating
- Can be used indoors and outdoors
For which coverings?
ARDEX G9S FLEX 2-15 BASALTE is particularly suitable for grouting:
- Fine porcelain stoneware and porcelain stoneware
- Glazed ceramic tiles
- Natural stone that is not sensitive to moisture
- Porcelain and ceramic mosaic
- Facing bricks
- Extruded sandstone tiles
- Glass blocks
It is particularly suited to balconies, terraces and porcelain stoneware coverings.
A flexible grout for surfaces subject to thermal variations
Its high deformability and good adhesion to tile edges help reduce the stresses placed on coverings. ARDEX G9S FLEX 2-15 BASALTE is therefore suited to surfaces subject to thermal stresses, in particular terraces, balconies and floors with underfloor heating.
Application
The mortar is simply mixed with water to obtain a soft, creamy paste that is easy to apply. It can be worked with a grout float or a rubber grout squeegee.
At +20 °C, the working time is approximately 30 minutes. Grouted surfaces can be walked on after approximately 90 minutes.
- 12.5 kg of ARDEX G9S FLEX 2-15 for approximately 2.4 liters of water
Packaging
Available in 12.5 kg.
Tip: for natural stones sensitive to moisture, it is recommended to carry out a preliminary test to check that there is no discoloration on the tile edges.
Delivery & returns
Delivery & returns
Delivery costs based on the total weight of your order
The estimated amount for the chosen quantity is shown under the price and confirmed at checkout.
- Under 80 kg 60€
- 80 kg to 150 kg 80€
- 150 kg to 250 kg 120€
- 250 kg to 1.5 t 150€
- 1.5 t to 3 t 175€
- 3 t to 4.5 t 200€
- 4.5 t to 6 t 225€
- 6 t to 7.5 t 250€
- 7.5 t to 9 t 380€
- 9 t to 24 t 750€
- Over 24 t on quote
Technical Data Sheet
Technical Data Sheet
ID:0065094
View full details
Where can I see this product in store?
In France · 6 stores
Minéral LyonGivors (69)
Rte de Rive de Gier, 69700 Givors
04 78 07 14 75
Opening hours
Monday: 08:00–12:00, 13:30–17:00
Tuesday: 08:00–12:00, 13:30–17:00
Wednesday: 08:00–12:00, 13:30–17:00
Thursday: 08:00–12:00, 13:30–17:00
Friday: 08:00–12:00, 13:30–17:00
Saturday: closed
Sunday: closed
Please note that our outdoor showroom is freely accessible 24/7.
Minéral StrasbourgBischheim (67)
6b rue de l'Atome, ZI Bischheim-Hoenheim, 67800 Bischheim
03 88 19 66 49
Opening hours
Monday: 08:00–12:00, 13:30–17:30
Tuesday: 08:00–12:00, 13:30–17:30
Wednesday: 08:00–12:00, 13:30–17:30
Thursday: 08:00–12:00, 13:30–17:30
Friday: 08:00–12:00, 13:30–17:30
Saturday: 09:00–13:00
Sunday: closed
Please note that our outdoor showroom is open to the public 24 hours a day.
Minéral NancyChampigneulles (54)
Zone Commerciale, Rue des Baraques, 54250 Champigneulles
03 83 96 10 11
Opening hours
Monday: 08:00–12:00, 13:30–17:30
Tuesday: 08:00–12:00, 13:30–17:30
Wednesday: 08:00–12:00, 13:30–17:30
Thursday: 08:00–12:00, 13:30–17:30
Friday: 08:00–12:00, 13:30–17:30
Saturday: 09:00–13:00
Sunday: closed
Our outdoor showroom is accessible during our opening hours.
Minéral ThionvilleThionville (57)
Zone des Bateliers, 6 Rue des Balanciers, 57100 Thionville
03 82 53 99 26
Opening hours
Monday: 08:00–12:00, 13:30–17:30
Tuesday: 08:00–12:00, 13:30–17:30
Wednesday: 08:00–12:00, 13:30–17:30
Thursday: 08:00–12:00, 13:30–17:30
Friday: 08:00–12:00, 13:30–17:30
Saturday: 09:00–13:00
Sunday: closed
Our outdoor showroom is accessible during our opening hours.
Minéral BeauneLadoix-Serrigny (21)
D974 Rte de Beaune, 21550 Ladoix-Serrigny
03 80 26 41 52
Opening hours
Monday: 08:00–12:00, 13:30–17:30
Tuesday: 08:00–12:00, 13:30–17:30
Wednesday: 08:00–12:00, 13:30–17:30
Thursday: 08:00–12:00, 13:30–17:30
Friday: 08:00–12:00, 13:30–17:30
Saturday: 09:00–13:00
Sunday: closed
Please note that our outdoor showroom is freely accessible 24/7.
Eberhart WoustvillerWoustviller (57)
44 rue de Nancy, 57915 Woustviller
03 60 12 33 53
Opening hours
Monday: 08:00–12:00, 14:00–17:30
Tuesday: 08:00–12:00, 14:00–17:30
Wednesday: 08:00–12:00, 14:00–17:30
Thursday: 08:00–12:00, 14:00–17:30
Friday: 08:00–12:00, 14:00–17:30
Saturday: 09:00-13:00
Sunday: closed
Please note that our outdoor showroom is freely accessible 24 hours a day.
Also on display in Germany: Saarwellingen
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In the same material
One material: countless possibilities.
A family business, experts in natural stone since 1934
- 7 showrooms (France + Germany)
- +10,000 m² shipped every month
- Real stock, professional advice, delivery to France, Belgium, Luxembourg and Germany, no middlemen






