Postcrete 20kg Bag

Product Code
For Collection availability click “Buy & Collect”
€8.45 €6.87
/ 1 kg

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Available for collection Check Stock

Available for delivery

A rapid setting, fine concrete mix designed for the rapid installation and anchoring of all types of timber, plastic, metal and concrete posts.

Product benefits:

  • rapid setting, final set in just 10minutes

  • Eliminates mixing, none required

  • Reduction in labour

  • Convenient and user-friendly

Product use:

  • Dig a hole to the correct dimensions according to the post size (product yield below)

  • Fill the hole halfway with water and position the post vertically in the hole

  • Pour postcrete evenly into the hole and around the post up to water level. Sprinkle any visible dry powder with water.

  • Immediately adjust the level and position the post as required and support for 5 minutes, or until settling begins.

  • Lightly tap the surface to remove any trapped air

Product Yield


Post Size

Hole Size (WXD) Bags Required
Round 50mm 150 x 450 0.5
  200 x 300 0.66
  200 x 600 1.5
Square 75mm 150 x 600 0.5
  200 x 600 1
  250 x 600 2
  300 x 600 3
Square 100mm 200 x 750 1
  250 x 450 1.5
  300 x 450 2
  300 x 750 3.5

More Information
Manufacturer Code 0
Barcode 5060019509001
Deals Spring Sales
Brand Kilsaran
Weight 19.9000
Product Size 20 kg
Delivery Rule large & heavy

Update 22 Jun 2022: * Now you can get your online order delivered nationwide.  


Now you can get your online orders delivered nationwide. 


We deliver to:

  • Zone 1: Dublin, Galway, Kildare, Limerick, Louth, Meath, Offaly, Tipperary, Wexford, Wicklow
  • Zone 2: Carlow, Clare, Kilkenny, Laois, Waterford, Westmeath
  • Zone 3: Cavan, Cork, Donegal, Kerry, Leitrim, Longford, Mayo, Monaghan, Roscommon, Sligo


Type of goods we deliver by county:

Types  of goods Available zones Descriptions
Small & light items All Zone . Products under 20kg weight & products under 2m long, (some fragile items may not be included e.g. glass/mirrors)
Large and bulky items Zone 1 & 2 Wet & hazardous bagged products, Products over 20Kg weight & oversized products


Our delivery rates

   Light & Small  Large & bulky  Free Shipping
 Zone 1  €9.99  €19.95  €300
 Zone 2  €9.99  €45  N/A
 Zone 3  €9.99  N/A  N/A


Zone Indicator

To make things simpler, we have placed an icon on the right hand corner of each products to indicate it's available delivery Zone.

Available zones Indicator Descriptions
All zone area > ALL Zone delivery icon This icon with all zone area in green, indicates this products can be shipped to all Zone.
Zone 1 and 2 only > non-zone 3 delivery icon Zone 1 & 2 in green and zone 3 geryed out, indicates this product can only be shipped to Zone 1 and 2 

Customer Delivery Advice:

Please allow 3 – 5 working days for delivery**. We will notify you by email once your order has been dispatched. (No delivery on weekends or Bank holidays).

Small -Medium items generally 1-2 working days, large/pallet/bulky up to 5 working days

If you require any further information on your order you can contact [email protected]


Click Here to see our Branch Locator.





At TJ O'Mahony we will exchange or refund any Retail unused product returned to us in its original condition within 30 days of receiving it (*)You can return any unused product to us in its original condition for a full refund or exchange within  30 days of delivery.  

This right to return does not apply to products that are non stock and only available to order such as catalogued doors, catalogued bathroomware and mixed paints which are made especially for your order.

*View our full returns policy on our Terms &Conditions Page.