20Kg Bag Postmix

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]