20Kg Bag Postmix

SKU
JPB-50013782

Build It Postfix 20kg Bag

Build It Postfix is a high-performance, ready-to-use post-mix concrete ideal for securing wooden, metal, or concrete posts quickly and efficiently. Supplied in a 20kg weather-resistant bag, this product is perfect for both professional contractors and DIY users requiring fast-setting concrete for outdoor projects.

Key Features & Benefits

  • Fast Setting – sets in approximately 5–10 minutes
  • No Mixing Required – just add water directly into the hole
  • High Strength – reliable and durable hold for all types of posts
  • Convenient 20kg Bag – easy to handle and store
  • Weather-Resistant Packaging – protects against damp and moisture
  • Ideal for Fencing, Decking & Landscaping Projects


Applications

  • Fence posts
  • Gate posts
  • Pergolas and decking supports
  • Garden structures
  • Signposts and bollards


Instructions for Use

  • Place the post in the hole and support.
  • Fill the hole with half the required water.
  • Pour in the Build It Postfix evenly around the post.
  • Add the remaining water as needed.
  • Adjust the post within the first 2 minutes; it will begin to set quickly.


Technical Specifications

  • Weight: 20kg
  • Set Time: 5–10 minutes
  • Coverage: One bag typically fixes a standard fence post (100mm x 100mm)


Available at Joseph Parr Bradford

In stock for collection or local delivery

Need advice or bulk pricing?

Call us at 01274 720227 or email [email protected]


£7.02 £5.85
/ Each
 
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Build It Postfix 20kg Bag

Build It Postfix is a high-performance, ready-to-use post-mix concrete ideal for securing wooden, metal, or concrete posts quickly and efficiently. Supplied in a 20kg weather-resistant bag, this product is perfect for both professional contractors and DIY users requiring fast-setting concrete for outdoor projects.

Key Features & Benefits

  • Fast Setting – sets in approximately 5–10 minutes
  • No Mixing Required – just add water directly into the hole
  • High Strength – reliable and durable hold for all types of posts
  • Convenient 20kg Bag – easy to handle and store
  • Weather-Resistant Packaging – protects against damp and moisture
  • Ideal for Fencing, Decking & Landscaping Projects


Applications

  • Fence posts
  • Gate posts
  • Pergolas and decking supports
  • Garden structures
  • Signposts and bollards


Instructions for Use

  • Place the post in the hole and support.
  • Fill the hole with half the required water.
  • Pour in the Build It Postfix evenly around the post.
  • Add the remaining water as needed.
  • Adjust the post within the first 2 minutes; it will begin to set quickly.


Technical Specifications

  • Weight: 20kg
  • Set Time: 5–10 minutes
  • Coverage: One bag typically fixes a standard fence post (100mm x 100mm)


Available at Joseph Parr Bradford

In stock for collection or local delivery

Need advice or bulk pricing?

Call us at 01274 720227 or email [email protected]


Features
More Information
MPN Build It Postfix
Delivery Information

We offer FREE local delivery on all orders over £120.00 (£100.00 excluding vat). For all other orders a £12.00 (£10.00 plus vat) local delivery charge will apply. We deliver within a 15 mile radius of our depot.

We aim to deliver stocked items usually within 2-3 working days but in busier periods this can sometimes take longer. On receipt of your order we will contact you as soon as possible to advise an intended delivery date, should this delivery date be inconvenient then we will try our best to accommodate a suitable delivery date.

Click & Collect Information

Orders can also be collected from either of our depots. We will contact you by phone or email when your order is ready for collection.

We aim to process your order and have goods ready for collection within the same working day (stocked items only) on all orders placed before 1pm, orders after 1pm will be ready the following working day. In the event of your ordered items being out of stock we will contact you with an estimated lead time on your order.