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Ardex

Ardex A950 High Building Repair Mortar 20kg

Non-Stock 5-7 Working Days

As low as: £58.63
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incl. VAT
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Next working day delivery Order before 12pm .subject to stock availability
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Rated excellent on Reviews.io Trusted by homeowners and trade professionals alike
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 Mortar
Brand Ardex
Coverage Approximately 6m2 at 3mm thick per 20kg bag.

ARDEX A 950 - Rapid Drying Lightweight High Build Repair Mortar

Product Overview: ARDEX A 950 is a versatile, rapid-drying, lightweight repair mortar designed for internal use. Ideal for deep fill renovations, it can be applied up to 100mm thick without slumping. With its fast-setting properties, it allows for finishes to be applied within 24 hours, regardless of the thickness, and can be tiled in as little as 90 minutes. ARDEX A 950 is perfect for filling large cavities, deep holes, and fixing plasterboards, making it a reliable choice for a wide range of general building and repair work.

Key Features:

  • Rapid drying and high build: Can receive finishes in 24 hours and allows tiling in as little as 90 minutes.
  • Slump-free application: Apply from 2mm up to 100mm in a single layer.
  • Versatile use: Ideal for deep repairs, filling large cavities, fixing plasterboards, and creating architectural features.
  • No priming required: Simplifies preparation and speeds up application.
  • Low shrinkage: Shrinkage compensated, even in thick layers, for stress-free application.
  • Wide coverage: 6m² coverage at 3mm thickness.

Specifications:

  • Mixing ratio: 6 litres of water to 20kg powder.
  • Bulk density: Approx. 1.1kg/litres.
  • Working time: Approx. 30-40 minutes at 20°C.
  • Compressive strength:
    • After 1 day: 6 N/mm²
    • After 7 days: 10 N/mm²
    • After 28 days: 12 N/mm²
  • Tensile bending strength:
    • After 1 day: 2 N/mm²
    • After 7 days: 3 N/mm²
    • After 28 days: 4 N/mm²
  • pH value: Fresh mortar approx. 12, set layer approx. 10.

Applications: ARDEX A 950 is suitable for internal repairs, rendering, and smoothing of floors, walls, and ceilings. It’s ideal for filling large cavities around door frames, fixing plasterboards, boxing in pipework, and creating architectural features like columns and pedestals. It can also be used as a wall render or floor screed prior to tiling.

Coverage:

  • 6m² at 3mm thickness per 20kg bag.

Available in 20kg bags

UK Mainland & Scottish Highlands only

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

Tiles & tiling materials only · Free samples always ship free

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.

No next-day to Scotland postcodes

AB · IV · KW · PA — please allow additional working days for these regions

Pallet delivery — orders over 50 kg

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

Kerbside delivery only — driver cannot bring goods onto the property

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

Free sample delivery

No minimum spend · Up to 4 free samples · Next working day

Free Click & Collect

Select Click & Collect at checkout to pick up your order from our Croydon warehouse. We'll send an email confirmation once it's ready — please wait for this before visiting.

Bring your order confirmation email or order number when collecting.

If someone is collecting on your behalf, they must have the order number and the name on the order.

Mon – Fri, 8:30 am – 4:30 pm. Closed weekends & bank holidays.

Tile Experience, 108 Beddington Lane, Croydon, London, CR0 4YY

Order tracking

Email or SMS sent by the carrier once your order is dispatched

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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