Ardex A45 Ardurapid Internal Repair Mortar 11kg
Ardex A45 Ardurapid Internal Repair Mortar 11kg
- After application, ARDEX Levelling and Smoothing Compounds can be applied immediately
- Receives finishes after 90 minutes regardless of thickness
- Slump free - ideal for vertical and horizontal repairs
- Priming rarely required on prepared concrete and sand/cement screeds
- Ideal for the rapid repair of internal concrete, screeds, renders and concrete steps
- Other applications include forming ramps, falls and coves, patching around fittings/pipework, and filling cracks and gaps
- Suitable for use on heated concrete and screeds
In Stock Next Day Delivery | Order Before 12 PM | Subject to Stock Availability
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| Type | Mortar |
|---|---|
| Brand | Ardex |
| Area | Internal |
| Coverage | Approximately 7m2 at 1mm thick per 11kg unit |
| Material | Other Materials |
| Size | 11 kg |
ARDEX ARDURAPID A 45 is a rapid drying and hardening, slump free mortar for internal repairs.
The mixed mortar sets after 15 minutes and can be trafficked after just 90 minutes regardless of thickness at 20°C.
USE
ARDEX ARDURAPID A 45 is ideal for:-
- Re-profiling, repairing and refacing internal concrete stairtreads and risers, cement and sand screeds and concrete floors.
- Filling and patching cracks in walls, ceilings and soffits.
- Making good around pipework, door and window frames.
- Forming ramps from a feather edge to normal screed thicknesses.
- Forming coves.
When using ARDEX ARDURAPID A45 as a wearing surface a suitable coating is required.
Initial Set (Vicat)
approx. 15 mins at 20°C
Final Set (Vicat)
approx. 60 mins at 20°C
Compressive Strength
After 1 day 17.0 N/mm²
After 3 days 20.0 N/mm²
After 28 days 30.0 N/mm²
Tensile Bending Strength
After 1 day 4.0 N/mm²
After 3 days 4.5 N/mm²
After 28 days 6.5 N/mm²
Ball Pressure Hardness (Brinell)
After 1 day 55.0 N/mm²
After 3 days 63.0 N/mm²
After 28 days 80.0 N/mm²
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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
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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
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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.
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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.
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Cancel before dispatch for a full refund including delivery. Cancel after dispatch by rejecting the delivery — refund for goods only, not the delivery charge.

