Introducing the ARDEX ARDURAPID A 45, a rapid drying and hardening internal repair mortar that is perfect for all your repair needs. This mortar is ideal for the rapid repair of internal concrete, screeds, renders and concrete steps, with the ability to receive finishes after just 90 minutes, regardless of thickness.

ARDURAPID A 45 is a slump-free mortar which makes it ideal for both vertical and horizontal repairs. It is also great for forming ramps, falls and coves, patching around fittings/pipework, and filling cracks and gaps. Priming is rarely required, making it a convenient and efficient solution for any repair job.

This product is available in 11kg bags and 11kg buckets, with a coverage of approximately 7m² at 1mm thick per 11kg unit. It is perfect for professional builders, DIY enthusiasts and anyone looking for a fast and effective repair solution. Upgrade your repair projects with the ARDEX ARDURAPID A 45 today and see the difference it can make!

INFORMATION ARDEX ARDURAPID A 45

ARDEX ARDURAPID A 45 is a rapid drying and hardening, slump free mortar for internal repairs.

• Receives finishes after 90 minutes regardless of thickness
• Slump free – ideal for vertical and horizontal repairs
• 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

Unit Size Available: 11kg bags, 11kg buckets

Coverage: Approximately 7m² at 1mm thick per 11kg unit

TECHNICAL DATA ARDEX ARDURAPID A 45

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

We understand that your schedule is important, which is why we offer the option to choose a delivery date that works best for you. With a 98% on-time delivery rate, we are committed to ensuring your materials arrive when expected. In the rare event of any unexpected delays, we will keep you informed right away. If you have any specific requests, let us know, and we’ll do everything we can to accommodate them.