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Mapei

Mapei Ultraplan 3240 Renovation Screed 25kg Levelling Compound

Ultraplan Renovation Screed 3240 — Coverage Calculator

Mapei Fibre-Reinforced Self-Levelling Compound · 3–40 mm · 25 kg bags · Internal use only

Enter your floor area, required depth and wastage allowance to calculate how many 25 kg bags of Ultraplan Renovation Screed 3240 you need. Depth range: 3–40 mm in a single coat. Open time: 20 minutes — mix only what you can lay in time.

Depth Coverage per 25 kg bag Walkable after Tile/floor after
3 mm~6.0 m²4–6 hrs1 day
5 mm~3.6 m²4–6 hrs1–2 days
10 mm~1.8 m²4–6 hrs2–3 days
20 mm~0.9 m²4–6 hrs3 days
40 mm~0.45 m²4–6 hrs3 days

Total required

— kg

25 kg bags

Coverage per bag

— m²

Based on Mapei TDS: 25 kg covers exactly 6 m² at 3 mm (1.3889 kg/m²/mm). This calculation is for estimation only — actual usage may vary with surface regularity and substrate absorption. Always round up to the nearest full bag.

In Stock Next Day Delivery | Order Before 12 PM | Subject to Stock Availability

£21.65
Total:
incl. VAT
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Next working day delivery - stocked items only Order before 12pm .subject to stock availability
Trade account pricing available Apply online for exclusive contractor & developer rates
Rated excellent on Reviews.io Trusted by homeowners and trade professionals alike
Expert technical support Speak to a product specialist before you buy.
Type Screeds-Levellers
Brand Mapei
Area Internal, Dry Areas, Underfloor Heating, Heavily Trafficked Areas
Coverage Approx. 6 m2 at 3 mm thickness
Item Qt 1 Unit

Mapei Ultraplan 3240 Self Levelling Compound 25kg

Brand Mapei
Product Name Ultraplan Renovation Screed 3240
Product Type Fibre Reinforced Self Levelling Compound
Bag Size 25kg
Application Thickness 3mm – 40mm
Walkable Time Approximately 4–6 Hours
Suitable For Underfloor Heating Yes
Internal / External Internal Use
Coverage Approx. 6m² at 3mm Thickness

Mapei Ultraplan 3240 Self Levelling Compound 25kg is a premium fibre reinforced floor levelling compound designed to smooth and level uneven internal subfloors before the installation of tiles, luxury vinyl tiles (LVT), engineered wood flooring, laminate, carpet and other floor finishes. Developed for both residential and commercial refurbishment projects, Mapei 3240 provides exceptional strength, rapid drying performance and excellent workability.

Suitable for use over concrete, sand and cement screeds, existing ceramic tiles, terrazzo, stone surfaces and timber substrates, Ultraplan Renovation Screed 3240 delivers a smooth, flat and durable surface ready for floor coverings. Its fibre reinforced formulation helps improve stability and reduces the risk of cracking, making it ideal for renovation projects and areas incorporating underfloor heating systems.

Whether you are preparing a domestic kitchen, bathroom, living area or a large commercial environment, Mapei Ultraplan 3240 offers professional results with application depths from 3mm up to 40mm in a single layer.

Key Features & Benefits

  • Fibre reinforced self levelling compound for enhanced strength and durability.
  • Application depths from 3mm to 40mm in a single application.
  • Suitable for concrete, screeds, timber floors, terrazzo and existing ceramic tiles.
  • Compatible with underfloor heating installations.
  • Rapid hardening formulation allows faster project completion.
  • Provides a smooth, level surface ready for floor coverings.
  • Excellent choice for refurbishment and renovation projects.
  • Ideal for domestic, commercial and high-traffic environments.
  • Can be used prior to installing porcelain, ceramic and natural stone tiles.
  • Suitable for use with floor preparation systems and primers.

Recommended Substrates

Mapei Ultraplan 3240 can be applied over a wide range of substrates when correctly prepared and primed:

  • Concrete floors.
  • Sand and cement screeds.
  • Existing ceramic and porcelain tiles.
  • Terrazzo and natural stone surfaces.
  • Plywood and timber substrates.
  • Underfloor heating screeds.
  • Commercial and residential floor refurbishment projects.

Floor Preparation & Installation

For best results, ensure the substrate is clean, sound and free from dust, grease, paint or contaminants. Highly absorbent substrates should be treated with an appropriate primer such as Mapei Primer G or Mapei Eco Prim Grip depending on substrate type.

Once fully cured, Ultraplan 3240 provides the ideal base for the installation of floor coverings using suitable adhesives including tile adhesives, LVT adhesives and wood flooring systems.

Why Choose Mapei Ultraplan 3240?

Mapei is one of the world's leading manufacturers of professional floor preparation products. Ultraplan 3240 has become a trusted choice among tilers, flooring contractors, builders and renovation specialists thanks to its excellent flow characteristics, fibre reinforced technology and ability to handle thicker applications compared to traditional self levelling compounds.

For projects requiring floor preparation before installing porcelain tiles, natural stone, luxury vinyl flooring or engineered timber, Mapei Ultraplan 3240 offers a reliable, professional-grade solution.

Frequently Asked Questions

What is Mapei Ultraplan 3240 used for?

Mapei Ultraplan 3240 is used to smooth and level uneven internal floors before installing tiles, vinyl, laminate, wood flooring, carpet and other floor finishes.

What thickness can Mapei 3240 be applied?

Ultraplan 3240 can typically be applied from 3mm up to 40mm in a single application, making it suitable for both minor corrections and larger floor levelling projects.

Can Mapei 3240 be used over underfloor heating?

Yes. Mapei Ultraplan 3240 is compatible with underfloor heating systems and is commonly used in both residential and commercial heated floor installations.

How long does Mapei 3240 take to dry?

The product is typically walkable after approximately 4–6 hours, depending on temperature, humidity and application thickness.

Can Mapei 3240 be used on timber floors?

Yes. When correctly prepared and primed, Mapei Ultraplan 3240 can be used on suitable timber and plywood substrates.

What is the difference between Mapei 3240 and Mapei 3210?

Mapei 3240 is a fibre reinforced renovation screed suitable for thicker applications up to 40mm, whereas Mapei 3210 is typically used for thinner smoothing applications up to 10mm.

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We do not deliver to Islands, Ireland or Northern Ireland

How is shipping calculated?

Shipping is based on your order weight and delivery location. Add items to your cart and enter your postcode to see the exact cost before checkout.

Some products supplied directly from our manufacturers (non-stocked brands) carry a separate delivery charge — this is shown clearly at checkout.

Free delivery on orders £450+ inc VAT

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Next working day delivery

Order before 12:00 pm · From £6.50 + VAT · APC Overnight or DPD · Under 50 kg

Not available weekends or bank holidays

Next-day delivery is not guaranteed. Delays may occur due to carrier issues outside our control. The next-day delivery charge is non-refundable in the event of a carrier delay. Delivery times may be extended around bank holidays and public holidays.

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Pallet delivery — orders over 50 kg

Semi, half or full pallet · Palletways or K & R Mason · Next working day

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Supplier direct delivery (non-stocked products)

Some brands are shipped directly from the manufacturer and carry a separate delivery charge, shown at checkout.

Genesis (trims) — £19 + VAT · 1–3 days · cut-off 11:00 am

Marmox (mosaics, shower trays) — £15 + VAT · 1–3 days

Marmox (oversized backing boards) — £65 + VAT · 1–3 days

Schluter (trims) — £20 + VAT · 1–3 days

Bihui (trims) — £15 + VAT · 1–3 days

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Important: Do not book a tiler or fitter until your order has arrived and been fully checked. We cannot be held responsible for unforeseen delivery delays.

30-day return window

Returns accepted within 30 days of delivery. You also have a statutory 14-day cancellation right from the date of receipt.

Items must be unused & in original packaging

Returned goods must be uninstalled, unaltered and in the same condition as received.

Installed or cut items cannot be returned

Once tiles or materials have been cut, altered or installed, no return or refund is possible under any circumstances.

How to start a return

Contact us first at info@tileexperience.co.uk or call 0208 689 4187. Send the item back with your name and order number. Return shipping is the customer's responsibility.

Refund to original payment method

Processed within 3–5 working days of us receiving and approving your return.

Original delivery charges are not refunded. If no refund after 15 business days, contact us.

Damaged or incorrect items

Report within 48 hours of receipt. Email info@tileexperience.co.uk with your order number and photos of the damage. Confirmed replacements are sent next working day at no charge.

Non-stocked brands — restocking fee may apply

Returns for Genesis, Marmox and Bihui carry up to a 20% restocking fee. Schluter trims: 35% standard return, 15% if returning with a replacement order.

Cancellations

Cancel before dispatch for a full refund including delivery. Cancel after dispatch by rejecting the delivery — refund for goods only, not the delivery charge.

Important: Do not book a tiler or fitter until your order has arrived and been fully checked. Installed tiles cannot be returned.

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