Installation Product
Bonding Primer for Absorbent Substrates - MUREXIN LF1
Bonding Primer for Absorbent Substrates - MUREXIN LF1
- Excellent grip on highly absorbent substrates (cement screeds, plasterboard, concrete, etc.)
- Improves the adhesion of adhesives and renders
- Solvent-free, for indoor/outdoor use
- Can be overcoated after 6-8 h
- Volume5 l
1Choose your size
Choose the size
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 06838 979 91 58.
Available right now, in the same spirit
Other size: 5 LIn stock41,90€
›
Bonding Primer for Smooth Substrates - MUREXIN D4In stock26,50€
›
Self-Levelling Smoothing Compound - MUREXIN FMA 30In stock41,50€
›
Trass Cement for Natural StoneIn stock13,50€
›
View all in-stock products: PreparationFamily business
Since 1934
7 stores
Secure payment
Card · PayPal · Apple Pay · Bank transfer
Description
Description
LF1 Bonding Primer – Absorbent Substrates
LF1 is a primer applied before adhesive, filler, or leveling compound.
It is used to prepare the substrate, improve adhesion, and prevent the substrate from absorbing too quickly the water from applied products.
To be used on:
- All water-absorbent substrates, for example:
- cement or plaster filler
- concrete and cellular concrete
- cement or anhydrite screeds
- plasterboard
- plaster or fiber plaster boards
- masonry in general
Why use it?
✔ Improves adhesion of adhesives and fillers
✔ Regulates substrate absorption
✔ Prevents detachment and drying defects
- Where: Indoor and outdoor
- Appearance: Blue color to easily see where the product has been applied.
-
Yield:
- 5 L: Approximately 30 m² per container (depending on substrate porosity)
- 25 L: Approximately 150 m² per container (depending on substrate porosity)
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:68292
View full details
Where can I see this product in store?
In Germany · 1 store
Minéral Saarwellingen
Alfred-Nobel-Allee 35, Campus Nobel, 66793 Saarwellingen
+49 6838 9799158
Opening hours
Monday: 08:00–12:00, 12:30–17:00
Tuesday: 08:00–12:00, 12:30–17:00
Wednesday: 08:00–12:00, 12:30–17:00
Thursday: 08:00–12:00, 12:30–17:00
Friday: 08:00–12:00, 12:30–17:00
Saturday: 09:00–13:00
Sunday: closed
Please note that our outdoor showroom is freely accessible 24/7.
Also on display in France: Lyon · Strasbourg · Nancy · Thionville · Beaune · Woustviller
You might also like
Trass Cement for Natural Stone
Bonding Primer for Smooth Substrates - MUREXIN D4
Self-Levelling Smoothing Compound - MUREXIN FMA 30
Pool Waterproofing Coating - ARDEX S7 PLUS W
Indoor / Outdoor Cladding Adhesive – ARDEX X77
Outdoor Stone Adhesive - KTF55
Indoor Stone Adhesive - KWF61
Indoor / Outdoor & Large-Format Floor Adhesive - KGF65
Indoor / Outdoor Floor Adhesive - V300
Jointing Mortar for Cladding & Masonry - TUBAG TW M5 Beige
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
Order online or visit us in-store






