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OBRIENS POST MIX 20KG PLASTIC BAG

OBRIENS POST MIX 20KG PLASTIC BAG

O’Brien Post Mix 20kg is a ready-to-use rapid setting concrete mix designed specifically for securing fence posts, gate posts, poles, and other vertical supports quickly and efficiently. It comes in a weather-resistant plastic bag to protect the contents from moisture and allow easy storage on site.

This product is pre-blended with cement, graded sand, and aggregates, meaning no additional mixing of separate materials is required—just add water and place directly into the hole.


  • Ready-mixed post fixing concrete (no separate mixing needed)

  • Supplied in a durable 20kg plastic bag

  • Fast setting formula for quick post installation

  • Suitable for wooden, metal, and concrete posts

  • Designed for high strength and long-term stability

  • Weather-resistant packaging for outdoor storage


  • Installing fence posts and gate posts

  • Securing sign posts and bollards

  • Garden and landscaping construction

  • Light structural post foundations

O’Brien Post Mix is a convenient fast-setting concrete solution for setting posts securely in the ground without the need for mixing aggregates. It saves time on site and provides strong, reliable anchoring once cured.

$3.38

Original: $9.67

-65%
OBRIENS POST MIX 20KG PLASTIC BAG

$9.67

$3.38
Product image 1

Description

O’Brien Post Mix 20kg is a ready-to-use rapid setting concrete mix designed specifically for securing fence posts, gate posts, poles, and other vertical supports quickly and efficiently. It comes in a weather-resistant plastic bag to protect the contents from moisture and allow easy storage on site.

This product is pre-blended with cement, graded sand, and aggregates, meaning no additional mixing of separate materials is required—just add water and place directly into the hole.


  • Ready-mixed post fixing concrete (no separate mixing needed)

  • Supplied in a durable 20kg plastic bag

  • Fast setting formula for quick post installation

  • Suitable for wooden, metal, and concrete posts

  • Designed for high strength and long-term stability

  • Weather-resistant packaging for outdoor storage


  • Installing fence posts and gate posts

  • Securing sign posts and bollards

  • Garden and landscaping construction

  • Light structural post foundations

O’Brien Post Mix is a convenient fast-setting concrete solution for setting posts securely in the ground without the need for mixing aggregates. It saves time on site and provides strong, reliable anchoring once cured.

OBRIENS POST MIX 20KG PLASTIC BAG | Watson Hire