Welcome to Maen Karne Concrete Products 
Maen Karne Concrete Products, the new name for Ready-Mix Concrete. Quality concrete, competitive prices. Maen Karne are a proud Cornish company producing top quality concrete at competitive prices. 
Our BSi accredited concrete plants at Lawers Quarry, Longdowns, Penryn and Upton Towans Hayle are well placed to provide excellent service throughout the area. 
We pride ourselves on providing a friendly, helpful service. Our experienced staff are always on hand to give advice and guidance on your project, from the use of additives to the ideal mix specification. 
Our ambition is simple – to be your preferred concrete provider. For smaller projects you may wish to take advantage of our ex works/self collection facility. Why not try out our concrete calculator to get an idea how much you need. 
For larger projects we are able to deliver via conveyor or pump. Our fleet comprises... 
Conveyors, Minimix, 6 Wheelers, 8 Wheelers | TEL: 01726 862881 

Ask for a quote... 

Just pop your details into the boxes below or phone us on 01726 862881 

Concrete Calculator 

Use this concrete calculator to work out how much you need, you can then give us a call for a quote, or use the contact box below and we'll get back to you. 

Slabs, Square Footings, or Walls

thickness or height

Hole, Column, or Round Footings

depth or height

Circular Slab or Tube

outer diameter
inner diameter
length or height

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