Skip to Content

West Auckland’s Home of Timber, Fencing, Decking & More


Built for Tradies & DIYers

STRONGCRETE 15 Minute Concrete | 20kg bag

https://wbshenderson.co.nz/web/image/product.template/30927/image_1920?unique=003825a
(0 review)

11.95 11.95 NZD 11.95 Tax Included

12.50 Tax Included

Not Available For Sale

This combination does not exist.

Free delivery all orders over $1,000 and within 20 km's from our yard.

Description

STRONGCRETE 15 Minute Concrete 20kg is a rapid-setting pre-mixed concrete designed for fast installation of posts and light-duty outdoor structures. Manufactured from a carefully selected blend of cement, graded sands, aggregates, and performance additives, it requires only the addition of water to produce a workable concrete mix. Its fast-setting properties make it ideal for securing fence posts, clotheslines, sign posts, letterboxes, and similar applications where quick results are required. Strongcrete 15 Minute Concrete is particularly useful for small projects where speed and convenience are important.

Features and Benefits:

  • Rapid-setting concrete designed to set in approximately 15 minutes
  • Pre-blended mix requiring only the addition of water
  • Ideal for fence posts, clotheslines, sign posts, and letterboxes
  • Manufactured from quality cement, graded sands, and aggregates
  • Convenient 20kg bag for small construction and landscaping projects
  • Easy to mix and place with minimal preparation
  • Reduces waiting time compared to standard concrete mixes
  • Suitable for residential, DIY, and light commercial applications
  • Achieves a 28-day compressive strength of 20MPa when mixed correctly
  • Ideal where fast post installation is required